Chevrolet Silverado 4500HD Manual Download

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Electrical Component and Inline Harness Connector End Views

X700 Left Rear Door Harness to Body Harness (Crew Cab) (cont'd)

Pin

Size

Color

Circuit

Terminal

Type ID

Option

Function

Pin

Size

Color

Circuit

Terminal

Type ID

Option

0.75

WH/

D-BU

3266

—

Child
Security
Lock Motor
Lock Control

0.75

WH/

D-BU

3266

—

0.75

BN/

294

—

Door Lock
Actuator
Unlock
Control

0.75

BN/

294

—

0.75

295

—

Door Lock
Actuator
Lock Control

0.75

295

—

Left Rear
Door Ajar
Switch
Signal

0.35

747

—

Door Dead
Lock
Actuator
Lock Control

0.75

5910

—

Not
Occupied

- 15

—

GN/

116

—

Left Rear
Speaker [-]
Control

0.5

L-

GN/

116

—

0.5

OG/

D-BU

6620

—

Left Middle
Side Impact
Sensor
Signal

0.35

OG/

D-BU

6620

—

0.5

BK/

6621

—

Left Middle
Side Impact
Sensor Low
Reference

0.35

BK/

6621

—

0.35

BN/
WH

3269

—

Child
Security
Lock
Actuator
Status Signal
Left Rear

0.35

BN/
WH

3269

—

0.5

GN/

6135

—

Body Control
Module LIN
Bus 4

0.5

L-

GN/

6135

—

2021 - Silverado 4500HD, 5500HD, and 6500HD Electrical Body Builder Manual

Summary of Contents for Silverado 4500HD

Page 1: ...akes 3 1 Park Brake 3 3 Driver Information and Entertainment 4 1 Image Display Cameras 4 3 Engine Propulsion 5 1 12 V Starting and Charging 5 3 HVAC 6 1 HVAC Manual 6 3 Power and Signal Distribution 7...

Page 2: ...BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 3: ...mation General Information 1 3 Introduction 1 3 Vehicle Engine and Transmission ID and VIN Location Derivative and Usage 1 3 Vehicle Certification Label 1 4 RPO Code List 1 5 2021 Silverado 4500HD 550...

Page 4: ...1 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 5: ...n Number VIN System Position Definition Character Description 1 Country of Origin 1 United States 2 Manufacturer H Navistar Inc 3 Vehicle Brand Type A Chevrolet Incomplete 4 5 Make Model Series Type K...

Page 6: ...as Assembled In 4 Final Date of Manufacture Month and Year MM YY Date of manufacture is to reflect the date that the vehicle is counted as built In those cases where a replacement label is needed the...

Page 7: ...70 MPH SEO 9C2 GOVERNOR VEHICLE TOP SPEED LIMIT 65 MPH SEO RPO Description 9D4 GOVERNOR VEHICLE TOP SPEED LIMIT 55 MPH SEO 9D6 GOVERNOR VEHICLE TOP SPEED LIMIT 79 MPH SEO 9D7 GOVERNOR VEHICLE TOP SPEE...

Page 8: ...RAME 83 INCH F0I AXLE END FRAME 75 INCH F0K AXLE END FRAME 91 INCH RPO Description F59 STABILIZER SHAFT FRT F95 SUSPENSION FRONT 6 000 LB TAPERED LEAF FBC WHEELBASE 243 INCH FF3 SEAL OIL WHEEL FRT FG0...

Page 9: ...FEATURE INTEGRATED TRAILER BRAKE JPY AIR DRYER HEATED JPZ VALVE AIR SUSPENSION AIR RELEASE JTR PROVISIONS TAIL LAMP WIRING HARNESS SPECIAL DO NOT USE SEE BFO K05 HEATER ENG BLOCK K34 CRUISE CONTROL A...

Page 10: ...LATE OFF ROAD SPORT P0D GUARD GRILLE SCREEN INSECT PROTECTION P0E GUARD GRILLE SCREEN EMBER PD7 WHEEL SPARE NONE PTO ENGINE CONTROL POWER TAKE OFF PTO CONTROLS PTX ENGINE CONTROL POWER TAKE OFF PTO CO...

Page 11: ...FRT MOUNTING PKG VKW ACCESSORY ORGANIZER FRONT CONSOLE RPO Description VKY ACCESSORY DOOR HANDLES ALTERNATE FINISH CHROME VND GOVERNOR VEHICLE TOP SPEED LIMIT 50 MPH SEO VT7 OWNERS MANUAL ENGLISH LANG...

Page 12: ...RE SPARE 225 70R19 5 G 126 128 N BW HWY CTL ZHD TIRE SPARE 225 70R19 5 G 128 N BW TRN CTL ZY1 COLOR COMBINATION SOLID ZY2 COLOR COMBINATION TWO TONE ZY3 COLOR COMBINATION TWO TONE SPECIAL ZY4 COLOR CO...

Page 13: ...ation 2 37 Interior Lighting Systems Description and Operation 2 39 Mirrors 2 41 Schematic and Routing Diagrams 2 41 Inside Rearview Mirror Schematics 2 42 Outside Rearview Mirror Schematics 2 43 Desc...

Page 14: ...2 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 15: ...Air Compressor Auxiliary 2 3 Air Compressor Auxiliary Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 16: ...2 4 Air Compressor Auxiliary Auxiliary Air Compressor Schematics Air Dryer JPY 5531782 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 17: ...Air Compressor Auxiliary 2 5 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 18: ...Fixed and Moveable Windows 2 5 Fixed and Moveable Windows Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 19: ...2 6 Fixed and Moveable Windows Moveable Window Schematics Driver Door A31 5531783 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 20: ...Fixed and Moveable Windows 2 7 Moveable Window Schematics Passenger Door A31 5531784 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 21: ...2 8 Fixed and Moveable Windows Moveable Window Schematics Rear Doors Crew Cab 5531785 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 22: ...Fixed and Moveable Windows 2 9 Defogger Schematics Defogger C49 DPN 5531786 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 23: ...holding the window switch The logic circuit within the window motor monitors the up down and express signal circuits which are normally equal to B voltage When a switch is used on the driver window s...

Page 24: ...requested Lockout Switch Feature The driver window switch contains a window lockout switch when the driver presses the window lockout switch a serial data message is sent to the BCM which will send a...

Page 25: ...window defog operation The HVAC control module upon receipt of the serial data message will provide voltage to the coil side of the rear defogger relay this will energize the relay causing the relay s...

Page 26: ...Horns and Pedestrian Alerts 2 13 Horns and Pedestrian Alerts Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 27: ...2 14 Horns and Pedestrian Alerts Horn Schematics Horn 5531787 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 28: ...system is used to lock the vehicle a horn chirp may sound to notify the driver that the vehicle has been locked The notification feature may be enabled or disabled through personalization For further...

Page 29: ...2 16 Lighting Lighting Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 30: ...Lighting 2 17 Headlights Daytime Running Lights DRL Schematics Headlight Controls 5531788 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 31: ...2 18 Lighting Headlights Daytime Running Lights DRL Schematics Headlamps 5531789 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 32: ...Lighting 2 19 Fog Lights Schematics Fog Lamps T3U 5531790 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 33: ...2 20 Lighting Exterior Lights Schematics Exterior Lights Controls 5531791 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 34: ...Lighting 2 21 Exterior Lights Schematics Park and Turn Signal Lamps Left Front 5531792 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 35: ...2 22 Lighting Exterior Lights Schematics Park and Turn Signal Lamps Right Front 5531793 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 36: ...Lighting 2 23 Exterior Lights Schematics Park Lamps Mirror DPN and Roof 5531794 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 37: ...2 24 Lighting Exterior Lights Schematics Tail Lamps Incandescent TR1 UEA 5531795 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 38: ...Lighting 2 25 Exterior Lights Schematics Tail Lamps LED UGE 5531796 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 39: ...2 26 Lighting Exterior Lights Schematics Roof Cargo and Center High Mounted Stop Lamps 5531797 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 40: ...Lighting 2 27 Exterior Lights Schematics Mirror Cargo Lamps DPN 5531798 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 41: ...2 28 Lighting Interior Lights Schematics Controls and Flood Lamps 5531799 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 42: ...Lighting 2 29 Interior Lights Schematics Floor Console Compartment and Overhead Lamps 5531800 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 43: ...2 30 Lighting Interior Lights Schematics Upfitter Switches at Headliner UEH 1 of 2 5531801 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 44: ...Lighting 2 31 Interior Lights Schematics Upfitter Switches at Headliner UEH 2 of 2 5531802 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 45: ...2 32 Lighting Interior Lights Dimming Schematics Controls and Backlight Instrument Panel 5531803 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 46: ...Lighting 2 33 Interior Lights Dimming Schematics Backlight Overhead Lamps 5531804 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 47: ...2 34 Lighting Interior Lights Dimming Schematics Backlight Doors 5531805 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 48: ...Lighting 2 35 Interior Lights Dimming Schematics Indicators Discrete 5531806 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 49: ...2 36 Lighting Interior Lights Dimming Schematics Indicators Serial Data 5531807 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 50: ...responds to the high beam request by applying ground to the high beam relay control circuit which energizes the high beam relay With the high beam relay energized the switch contacts close allowing b...

Page 51: ...elay switch contacts close and battery voltage is applied through the backup lamp fuses to the backup lamp control circuits which illuminates the backup lamps Once the driver moves the gear selector o...

Page 52: ...e operator inadvertently leaves the center console compartment door open with the center console compartment lamp ON the BCM will turn all interior lamps OFF after 10 minutes has passed since any swit...

Page 53: ...the instrument panel dimmer switch When the instrument panel dimmer switch is held in the desired position the dimmed voltage setting is applied from the instrument panel dimmer switch through the ins...

Page 54: ...Mirrors 2 41 Mirrors Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 55: ...2 42 Mirrors Inside Rearview Mirror Schematics Inside Rearview Mirror DD8 UE1 5531808 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 56: ...Mirrors 2 43 Outside Rearview Mirror Schematics Position DPN 5531809 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 57: ...2 44 Mirrors Outside Rearview Mirror Schematics Heating DPN 5531810 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 58: ...driver to see objects in the mirror clearly when backing up even during the night Driver Outside Rearview Mirror with Automatic Day Night System Operation If Equipped The automatic day night feature...

Page 59: ...cuits depending on the position of the selector switch L or R If the mirror select switch is placed in the L position and the up switch is pressed battery voltage will be supplied to the driver outsid...

Page 60: ...Trailering Systems 2 47 Trailering Systems Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 61: ...2 48 Trailering Systems Trailering Systems Schematics Trailer Connector UY7 5531938 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 62: ...Trailering Systems 2 49 Trailering Systems Schematics Trailer Brake JL1 5531821 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 63: ...2 50 Trailering Systems Trailering Systems Schematics Trailer Brake Provisions UY7 JL1 5531939 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 64: ...ry voltage at all times Ground is applied at all times to the turn signal multifunction switch The turn signal lamps may only be activated with the ignition switch in the ON or START positions When th...

Page 65: ...c or Electric Over Hydraulic brakes It also allows you to manually apply the trailer brakes The trailer brake control panel and switches are used along with the trailer brake display page on the drive...

Page 66: ...essage off or it the trailer harness is re connected or repairs are completed There is an electrical fault in the wiring to the electric trailer brakes The Check Trailer Wiring message will continue a...

Page 67: ...of left trailer park stop turn lamp 4 Connect an 18 gauge wire between the right turn stop lamp terminal of the 7 way trailer connector and the turn stop lamp circuit of right trailer park stop turn l...

Page 68: ...trailer brake magnets to the 12 gauge wires from the 7 way trailer connector in parallel Note A combination trailer lighting and trailer brake tool can be created on the same mounting board 4 Mount th...

Page 69: ...2 56 Vehicle Access Vehicle Access Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 70: ...Vehicle Access 2 57 Door Lock Indicator Schematics Switches and Indicators A31 5531811 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 71: ...2 58 Vehicle Access Door Lock Indicator Schematics Switches and Child Lock Status A31 5531812 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 72: ...Vehicle Access 2 59 Door Lock Indicator Schematics Indicators A31 5531813 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 73: ...2 60 Vehicle Access Door Lock Indicator Schematics Actuators Standard Cab 5531814 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 74: ...Vehicle Access 2 61 Door Lock Indicator Schematics Actuators Crew Cab 5531815 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 75: ...2 62 Vehicle Access Hood Latch Schematics Hood Ajar Switch BTV PTO UTJ 5531781 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 76: ...n the ajar signal circuit and will send a serial data message to the body control module The body control module will then send a message to the instrument cluster which will illuminate the door ajar...

Page 77: ...e signal and will command the doors to perform the lock or unlock functions The BCM may also receive a LOCK or UNLOCK command from the keyless entry control module refer to Keyless Entry System Descri...

Page 78: ...it when the child locks have been activated the contacts of the child security motor status switch internal to the rear door latch will close providing a ground path for the signal circuit pulling the...

Page 79: ...2 66 Wipers and Washers Wipers and Washers Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 80: ...Wipers and Washers 2 67 Wiper Washer Schematics Wiper Washer Controls 5531816 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 81: ...2 68 Wipers and Washers Wiper Washer Schematics Wiper Motor and Washer Pump 5531817 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 82: ...by the wiper motors on off relay to the motors high speed input When left deactivated the normally closed contacts connect the power supplied by the wiper motors on off relay to the motors low speed i...

Page 83: ...hes intermittent 1 thru intermittent 5 settings The wiper operation is as follows 1 The BCM will initiate a single wipe by activating its front wiper ON OFF relay output 2 At the completion of a singl...

Page 84: ...ip wipe feature is enabled On some vehicles the drip wipe feature will be enabled and cause the system to provide additional wiping of the windshield after the switch has been released and fluid is no...

Page 85: ...2 72 Wipers and Washers 3443516 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 86: ...able of Contents 3 1 Section 3 Brakes Park Brake 3 3 Description and Operation 3 3 Park Brake System Description and Operation 3 3 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manua...

Page 87: ...3 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 88: ...om apply lever to expand park brake shoe toward the friction surface of the park brake drum Star wheel park brake actuators are also used to control clearance between the park brake shoe and the frict...

Page 89: ...3 4 Park Brake BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 90: ...hematic and Routing Diagrams 4 3 Image Display Camera Schematics 4 4 Description and Operation 4 6 Rear Vision Camera Description and Operation with IOB IOR IO3 4 6 Rear Vision Camera Description and...

Page 91: ...4 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 92: ...Image Display Cameras 4 3 Image Display Cameras Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 93: ...4 4 Image Display Cameras Image Display Camera Schematics Rearview Camera UVC IOB IO3 5531841 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 94: ...Image Display Cameras 4 5 Image Display Camera Schematics Rearview Camera UVC IO5 IO6 5531842 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 95: ...hat a problem exists that requires service Rear Vision Camera Description and Operation with IO5 IO6 Rear Vision Camera System Operation The rear vision camera system consists of a video camera locate...

Page 96: ...ption and Operation 5 6 Battery Description and Operation 5 6 Charging System Description and Operation 5 6 Electrical Power Management Description and Operation Gasoline 5 10 Electrical Power Managem...

Page 97: ...5 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 98: ...12 V Starting and Charging 5 3 12 V Starting and Charging Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 99: ...5 4 12 V Starting and Charging Starting and Charging Schematics Starting 5531844 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 100: ...12 V Starting and Charging 5 5 Starting and Charging Schematics Charging 5531845 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 101: ...urs The amperage hour rating tells you how much amperage is available when discharged evenly over a 20 hour period The amperage hour rating is cumulative so in order to know how many constant amperage...

Page 102: ...e boost Battery Current Sensor if applicable The Battery Current Sensor is a serviceable component that is connected to the negative battery cable at the battery The battery current sensor is a 3 wire...

Page 103: ...cycle signal circuit also known as the generator F terminal The Generator turn on signal Generator L terminal is a Pulse Width Modulation PWM signal of 128 Hz with a duty cycle of 0 100 Normal duty c...

Page 104: ...when any of the conditions described above are present Headlamp Mode The BCM will enter Headlamp Mode when ever the head lamps are ON high or low beams Voltage will be regulated between 13 9 14 5 V S...

Page 105: ...1 Start Less Than 10 9 V First level Idle boost requested Idle Boost 1 End Greater Than 15 C 5 F Greater Than 12 V Battery has a net loss less than 0 2 AH First level Idle boost request cancelled Load...

Page 106: ...ee steps idle boost 1 idle boost 2 and idle boost 3 approximately 750 900 and 1050 rpm respectively Idle boost is activated in incremental steps idle boost 1 must be active before idle boost 2 can be...

Page 107: ...ndings are energized The pull in winding circuit is completed to the ground through the starter motor The windings work together magnetically to pull and hold in the plunger The plunger moves the shif...

Page 108: ...owing nearly to a stop and the Stop Start system is preparing for Auto Stop mode but suddenly decides to release the brake and accelerate In this situation the engine has already stopped rotating or n...

Page 109: ...5 14 12 V Starting and Charging BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 110: ...tion 6 HVAC HVAC Manual 6 3 Schematic and Routing Diagrams 6 3 HVAC Schematics 6 4 Description and Operation 6 8 Manual HVAC Description and Operation 6 8 2021 Silverado 4500HD 5500HD and 6500HD Elect...

Page 111: ...6 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 112: ...HVAC Manual 6 3 HVAC Manual Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 113: ...6 4 HVAC Manual HVAC Schematics Power Ground Serial Data and Controls 5531865 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 114: ...HVAC Manual 6 5 HVAC Schematics Ambient Light Sunload Sensor and Mode Doors 5531866 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 115: ...6 6 HVAC Manual HVAC Schematics A C Compressor Controls 5531867 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 116: ...HVAC Manual 6 7 HVAC Schematics Auxiliary Heater C32 5531868 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 117: ...ted to move the door to the required position and the changing position signal is sent to the module Once the actual position signal and the commanded value are the same the module ceases operating th...

Page 118: ...When the A C switch is pressed the HVAC controls sends a signal to the HVAC control module via LIN Bus The HVAC control module evaluates this signal and sends an A C request signal to the ECM via CAN...

Page 119: ...e heater is a 12 V positive temperature coefficient heating element located in the HVAC case just downstream of the traditional heater core The HVAC control module will activate it when the outside te...

Page 120: ...r End Views 7 280 Inline Harness Connector End Views 7 285 Power Outlets 7 427 Schematic and Routing Diagrams 7 427 Cigar Lighter Power Outlet Schematics 7 428 Description and Operation 7 432 Power Ou...

Page 121: ...7 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 122: ...r End Views 7 3 Electrical Component and Inline Harness Connector End Views Visual Identification Electrical Center Identification Views X50A Fuse Block Underhood Label 4894090 2021 Silverado 4500HD 5...

Page 123: ...Plow Tee Harness to Left Snow Plow Headlight Harness UNL 2 HI BEAM RT F2UA 10A E4F Headlamp Right High Beam X117 Right Snow Plow Tee Harness to Right Snow Plow Headlight Harness UNL 3 WASH PUMP F3UA 1...

Page 124: ...on Harness to Chassis Rear Right Harness 5DY 27 HORN F27UA 15A P12 Horn 32 REAR DEFOG F32UA 30A E18 Rear Defogger Grid C49 33 HTD MIR F33UA 15A E17D Outside Rearview Mirror Glass Driver DPN E17P Outsi...

Page 125: ...ield Wiper Speed Control Relay 53 STOP LAMP F53UA 15A E6 Center High Mounted Stop Lamp X405 Chassis Harness to Body Builder Connection Harness 5DX X495 Body Builder Connection Harness to Chassis Rear...

Page 126: ...ENG F85UA 15A B75C Multifunction Intake Air Sensor 86 ECM F86UA 30A K20 Engine Control Module 91 ECM THROT CONT F91UA 15A K20 Engine Control Module 92 COOL FAN CLUTCH F92UA 10A KR20F Cooling Fan Rela...

Page 127: ...F27UA KR40 Backup Lamp Relay F54UA F55UA KR46 Front Fog Lamp Relay F8UA KR48 Headlamp High Beam Relay F1UA F2UA KR59 Stop Lamp Relay F53UA KR63L Trailer Stop Turn Signal Lamp Relay Left F73UA KR63R T...

Page 128: ...l Component and Inline Harness Connector End Views 7 9 X50A Fuse Block Underhood Bottom View 4894101 X50A Fuse Block Underhood X1 4994109 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builde...

Page 129: ...3 II B3 B4 Not Occupied B5 0 75 YE D BU 18 Left Rear Stop Turn Signal Lamp Control II B6 0 75 BN L GN 19 Right Rear Stop Turn Signal Lamp Control II C1 0 75 YE 712 Left Headlamp Low Beam Control I C2...

Page 130: ...e Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 19332365 J 35616 14 GN J 38125 560A Not Available Not Required Not Required Not Required II 19332366 J 35616 35 VT J 38...

Page 131: ...t Occupied E2 10 RD D BU 42 Primary Fused Battery Positive Voltage III F1 Not Occupied F2 0 5 VT WH 5065 Stop Lamp Relay Coil Control I F3 0 35 D BU BN 38 Backup Lamp Relay Control I F4 0 35 BN WH 28...

Page 132: ...Ignition 1 Voltage II A3 0 5 VT WH 239 Run Crank Ignition 1 Voltage 2 II A4 Not Occupied A5 1 1 RD RD 110 170 Battery Positive Voltage Battery Positive Voltage II A6 0 75 BN L GN 59 A C Compressor Clu...

Page 133: ...RD No Tool Required Not Required Not Required Not Required Not Required X50A Fuse Block Underhood X4 Pin Size Color Circuit Function Terminal Type ID Option A1 0 75 VT GY 1054 Stop Lamp Control 2 II...

Page 134: ...ear Trailer Stop Turn Lamp Control II UY7 G4 G5 Not Occupied G6 2 RD GN 1142 Primary Fused Battery Positive Voltage 11 II JL1 H1 H2 Not Occupied H3 2 GN BN 319 Right Rear Trailer Stop Turn Lamp Contro...

Page 135: ...ation Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required...

Page 136: ...ORS F11UB 10A B136 Exhaust Particulate Sensor B195A Nitrogen Oxides Sensor 1 B195B Nitrogen Oxides Sensor 2 K111 Fuel Pump Driver Control Module M103 Turbocharger Vane Position Actuator 12 SCRPM F12UB...

Page 137: ...X50B Fuse Block Underhood Auxiliary Wire Entry 4894089 Connector Part Information Harness Type OEM Connector Not Available Service Connector Service by Component See Part Catalog Description Wire Ent...

Page 138: ...WH 1340 1340 Battery Positive Voltage Battery Positive Voltage III 20 0 5 RD WH 1340 Battery Positive Voltage III 21 2 5 VT L GN 355 Fuel Filter Heater Voltage II 22 2 5 RD D BU 1240 Battery Positive...

Page 139: ...7 20 Electrical Component and Inline Harness Connector End Views X50D Fuse Block Battery Top View 4894079 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 140: ...Name Rating Description Fuses 1 F1BA 250A G13 Generator X50A Fuse Block Underhood 2 C1 Battery 3 F3BA 125A K34 Glow Plug Control Module 4 F4BA 100A E40 Electrical Auxiliary Heater C32 5 F5BA 60A X51R...

Page 141: ...l Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required X50D Fuse Block Battery X1 Fuse Block...

Page 142: ...attery X2 5239188 Connector Part Information Harness Type Battery Positive Fuse Block Battery Power OEM Connector 161987 Service Connector Service by Cable Assembly See Part Catalog Description 1 Way...

Page 143: ...l Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required X50D Fuse Block Battery X3 Pin Size C...

Page 144: ...I X50D Fuse Block Battery X5 4426162 Connector Part Information Harness Type Body OEM Connector 33265821 Service Connector Service by Cable Assembly See Part Catalog Description 1 Way Ring Terminal Te...

Page 145: ...l Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required X50D Fuse Block Battery X6 Pin Size Color Circuit Function...

Page 146: ...er 2 Brake Booster 523591 Connector Part Information Harness Type Brake Booster OEM Connector 1667639C1 Service Connector Service by Harness See Part Catalog Description 2 Way F 630 Metri Pack Series...

Page 147: ...seholder BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required Not Available N...

Page 148: ...Electrical Component and Inline Harness Connector End Views 7 29 X51L Fuse Block Instrument Panel Left Label 4894103 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 149: ...ptacle Instrument Panel D07 X80K Accessory Power Receptacle Instrument Panel 2 D07 2 SEO RAP F2DL 10A X61A Junction Block Instrument Panel T22 Modile Device Wireless Charger Module K4C 3 UGDO ISRVM F3...

Page 150: ...kup Lamp Relay KR113 Child Security Lock Disable Relay KR114 Door Dead Lock Relay S48A Multifunction Switch Instrument Panel S77 Transfer Case Shift Control Switch NQF S79D Window Switch Driver Crew C...

Page 151: ...amp Relay KR73 Ignition Main Relay X50A Fuse Block Underhood KR73 Ignition Main Relay X51L Fuse Block Instrument Panel Left KR112 Cargo Lamp Relay S48A Multifunction Switch Instrument Panel S70L Steer...

Page 152: ...Info Display Module IO3 IO5 IO6 S32D Seat Heating Switch Driver KA1 S32P Seat Heating Switch Passenger KA1 35 EMPTY F35DL Not Used 36 SPARE F36DL 15A Not Used 37 UPFTR 1 F37DL 30A X61A Junction Block...

Page 153: ...ottom View 4894109 Usage Table No Device Label Name Device Assigned Name Rating Description Relays 47 EMPTY Not Used 48 UPFTR 2 KR161B Configurable Provision Relay 2 F19DL 49 RAP ACCY KR76A Retained A...

Page 154: ...ype ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 19301751 J 35616 2A GY J 38125 215A Not Available Not Required Not Required...

Page 155: ...II 28 29 Not Occupied 30 0 5 VT WH 1939 Run Crank Ignition 1 Voltage 19 I 31 Not Occupied 32 0 35 VT L GN 1739 Run Crank Ignition 1 Voltage 17 I 33 34 Not Occupied 35 2 5 D BU 965 II 36 2 5 RD D BU 1...

Page 156: ...ondary Fused Battery Positive Voltage 29 IV 8 1 RD GY 2140 Secondary Fused Battery Positive Voltage 21 IV 9 Not Occupied 10 1 5 RD BN 4240 Secondary Fused Battery Positive Voltage 42 III 11 12 Not Occ...

Page 157: ...Core Crimp Insulation Crimp I 19300649 J 35616 4A PU J 38125 215A Not Available Not Required Not Required Not Required II 19301751 J 35616 2A GY J 38125 215A Not Available Not Required Not Required No...

Page 158: ...Electrical Component and Inline Harness Connector End Views 7 39 X51R Fuse Block Instrument Panel Right Label 4894111 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 159: ...ter Console Compartment D07 X80E Accessory Power Receptacle Center Seat A52 APL 2 APO 4 F2DR 15A X80D Accessory Power Receptacle Center Console Compartment AE7 A52 APL X80L Accessory Power Receptacle...

Page 160: ...ness to Body Harness Crew Cab X800 Right Rear Door Harness to Body Harness Crew Cab 9 SPARE F9DR 10A Not Used 10 CARGO LAMP F10DR 15A E6 Center High Mounted Stop Lamp E33 Cargo Lamp WRD E70D Outside R...

Page 161: ...K89 Immobilizer Control Module KR12B Windshield Wiper Relay S70L Steering Wheel Controls Switch Left S77 Transfer Case Shift Control Switch NQF X61A Junction Block Instrument Panel X81 Accessory Powe...

Page 162: ...ole Compartment Lamp Switch D07 S12 Dome Lamp Switch S13D Door Lock Switch Driver S13P Door Lock Switch Passenger S30 Headlamp Switch S48A Multifunction Switch Instrument Panel S52 Outside Rearview Mi...

Page 163: ...vice Label Name Device Assigned Name Rating Description Relays 48 EMPTY Not Used 49 EMPTY Not Used 50 RAP ACCY KR76B Retained Accessory Power Relay 2 F1DR F2DR 51 UPFTR 3 KR161C Configurable Provision...

Page 164: ...e Block Instrument Panel Right X1 3240121 Connector Part Information Harness Type Body OEM Connector 13967689 Service Connector 19329457 Description 44 Way F 1 5 2 8 800 Metri Pack Series NA Terminal...

Page 165: ...YE 143 Accessory Voltage 1 II 19 2 5 RD WH 1340 Secondary Fused Battery Positive Voltage 13 II 20 2 5 RD WH 1340 Secondary Fused Battery Positive Voltage 13 II 21 6 RD L GN 242 Primary Fused Battery...

Page 166: ...215A Not Available Not Required Not Required Not Required V 19367554 J 35616 44 YE J 38125 558 12110127 Not Required Not Required Not Required X51R Fuse Block Instrument Panel Right X2 Pin Size Color...

Page 167: ...YE BN 967 III 39 41 Not Occupied 42 0 75 RD VT 340 Secondary Fused Battery Positive Voltage 3 II 43 44 Not Occupied X51R Fuse Block Instrument Panel Right X3 3243003 Connector Part Information Harness...

Page 168: ...Type ID Option 1 2 5 RD GN 3140 Secondary Fused Battery Positive Voltage 31 II 2 7 Not Occupied 8 0 5 VT GY 709 Left Park Lamp Control I 9 Not Occupied 10 0 5 2 5 BK BK 1050 1050 Ground 10 Ground 10 I...

Page 169: ...onent and Inline Harness Connector End Views X61A Junction Block Instrument Panel Bottom View 4894116 X61A Junction Block Instrument Panel X1 3240131 2021 Silverado 4500HD 5500HD and 6500HD Electrical...

Page 170: ...ot Occupied 16 2 5 D BU 965 III 17 0 75 WH VT 1430 Exterior Courtesy Lamp Control II 18 0 5 D BU YE 6105 High Speed GMLAN Serial Data 2 I 19 0 5 D BU YE 6105 High Speed GMLAN Serial Data 2 II 20 0 5 W...

Page 171: ...Part Information Harness Type Body OEM Connector 33115109 Service Connector 19329464 Description 50 Way F 1 5 2 8 OCS Series GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic T...

Page 172: ...d 26 0 35 D BU GY 7473 Incremental Encoder Impulse Signal II 27 0 35 VT 7476 Incremental Encoder Sensor Low Reference II 28 Not Occupied 29 0 75 GY 157 Interior Lamp Control II 30 0 35 GY 156 Courtesy...

Page 173: ...Not Available Not Required Not Required Not Required X61A Junction Block Instrument Panel X3 Pin Size Color Circuit Function Terminal Type ID Option 1 3 Not Occupied 4 0 35 D BU 2307 Passenger Air Ba...

Page 174: ...2 5 BK 1050 Ground 10 III 47 50 Not Occupied X61A Junction Block Instrument Panel X4 3240129 Connector Part Information Harness Type Instrument Panel OEM Connector 33115111 Service Connector 19329466...

Page 175: ...11 Not Occupied 12 2 RD L GN 968 V 13 Not Occupied 14 0 35 BN 1560 Neutral Indicator Control II 15 0 35 GY RD 6029 Four Wheel Drive Mode Switch 5V Reference II 16 2 5 BK 1050 Ground 10 III 17 Not Occu...

Page 176: ...al Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 19300649 J 35616 4A PU J 38125 215A Not Available Not Required Not Requi...

Page 177: ...Control Switch 5V Reference II 16 0 5 VT L GN 39 Run Crank Ignition 1 Voltage I 17 0 5 YE WH 962 II 18 0 35 0 35 VT BN VT BN 300 300 Run Ignition 3 Voltage Run Ignition 3 Voltage III I 19 0 5 WH 6106...

Page 178: ...Not Required Not Required Not Required Not Required X61A Junction Block Instrument Panel X8 Pin Size Color Circuit Function Terminal Type ID Option 1 7 Not Occupied 8 0 5 WH GN 526 Stop Lamp Switch Si...

Page 179: ...anel X9 NQF Pin Size Color Circuit Function Terminal Type ID Option 1 Not Occupied 2 0 35 D BU YE 1693 Four Wheel Drive Switch Signal I 3 0 35 GY RD 6029 Four Wheel Drive Mode Switch 5V Reference I 4...

Page 180: ...Block Instrument Panel X9 NQF cont d Pin Size Color Circuit Function Terminal Type ID Option 20 1 YE GY 1552 Transfer Case Motor Clockwise Control III X50E Fuse Block Battery Auxiliary Top View UEH 5...

Page 181: ...41627C1 Service Connector Service by Harness See Part Catalog Description 1 Way Ring Terminal Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Ser...

Page 182: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required Not Required Not Required Not Required Not Required X50E Fuse Block Battery Auxiliary X2 UEH Pin Siz...

Page 183: ...Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required Not Required Not Required Not Required Not Required X50E Fuse Block Battery Auxiliary X3 UEH Pin Size Color Circuit Function Term...

Page 184: ...Relay 5 2 CB2 F2PA 30A KR161F Configurable Provision Relay 6 3 CB3 F3PA 30A KR161G Configurable Provision Relay 7 4 CB4 F4PA 20A KR161H Configurable Provision Relay 8 5 CB5 F5PA 20A KR161J Configurab...

Page 185: ...figurable Provision GN 6 RELAY 6A KR161K Configurable Provision Relay 10 W25 Blunt Cut Configurable Provision BN 7 RELAY 6B KR161L Configurable Provision Relay 11 W25 Blunt Cut Configurable Provision...

Page 186: ...ovision X2 UEH 5479940 Connector Part Information Harness Type Switch Bank OEM Connector 3590905C1 Service Connector Service by Harness See Part Catalog Description 8 Way F 280 Metri Pack Series Seale...

Page 187: ...Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required Not Required Not Required Not Required Not Required X54G Fuse Block Body Provision X3 UEH Pin Size Color Circuit Function Terminal...

Page 188: ...Terminal Type ID Option C 0 82 PK 13A Run Crank Ignition Voltage I D 0 82 PK 12B Configurable Provision Relay 6 Control I E 0 82 PK 12A Configurable Provision Relay 5 Control I F 0 82 WH 11A Ground I...

Page 189: ...Connector Service by Harness See Part Catalog Description 2 Way F 800 Metri Pack Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool...

Page 190: ...p I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required A...

Page 191: ...Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required A6C Fuel Pump and Level Sensor Asse...

Page 192: ...Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required A6...

Page 193: ...8 UE1 Pin Size Color Circuit Function Terminal Type ID Option 1 0 35 L GN RD 24 Backup Lamp Control I 2 0 35 VT L GN 1739 Run Crank Ignition 1 Voltage 17 I 3 0 35 L GN D BU 2514 Keypad Signal I 4 0 35...

Page 194: ...ion Signal I 8 0 35 VT 5843 Auxiliary Audio Common Signal I 9 0 35 GY 5839 Left Auxiliary Audio Signal 2 I 10 0 35 L GN 5841 Right Auxiliary Audio Signal 2 I 11 12 Not Occupied 13 0 5 L GN D BU 7532 R...

Page 195: ...phone Voice Low Reference I 20 0 35 YE 658 Cellular Telephone Voice Signal I A11 Radio X1 IOB 5109537 Connector Part Information Harness Type Instrument Panel OEM Connector 35165309 Service Connector...

Page 196: ...itive Voltage 3 I 12 13 Not Occupied 14 0 35 WH D BU 6973 Rearview Camera Signal II 15 0 35 GY YE 6972 Rearview Camera Signal II 16 0 5 Bare 5842 Auxiliary Audio Shield 2 II 17 0 35 D BU 2060 Auxiliar...

Page 197: ...erminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13575742 J 35616 64B LT BU J 38125 215A SAIT A03T M064 Not Required...

Page 198: ...d 20 0 75 RD VT 340 Secondary Fused Battery Positive Voltage 3 I A11 Radio X3 IO3 IO5 IO6 4332214 Connector Part Information Harness Type Instrument Panel OEM Connector 15512506 Service Connector 1359...

Page 199: ...scription 7 Way F 1 5 2 8 MCP Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation C...

Page 200: ...al Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required EL 35616 58 BK No Tool Required Not Required Not Required Not Required Not Required A22 Radio Controls IOB Pin Size Color...

Page 201: ...Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required A23D Door Latch Assembly Driver Pin Size Color Circuit Function Terminal Type ID...

Page 202: ...Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required A23LR Door Latch Assembly Left Rear Crew Cab Pin Size Color Circuit Function Ter...

Page 203: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required A23P Door Latch Assembly Pass...

Page 204: ...ion Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required A23RR Door Latch Assembly Right Rear Crew Cab Pin Size Color Circuit Function Terminal T...

Page 205: ...vice Terminal Tray Name Core Crimp Insulation Crimp I 19300631 J 35616 64B LT BU J 38125 215A Not Available Not Required Not Required Not Required A26 HVAC Controls Pin Size Color Circuit Function Ter...

Page 206: ...ot Required Not Required Not Required A33 Media Disc Player TG5 Pin Size Color Circuit Function Terminal Type ID Option 1 0 35 WH VT 3999 MOST Bus Control II 2 Not Occupied 3 0 5 WH L GN 3997 MOST Bus...

Page 207: ...Pressure Sensor Signal I B5LF Wheel Speed Sensor Left Front 4976379 Connector Part Information Harness Type Chassis OEM Connector 3866308C1 Service Connector Service by Harness See Part Catalog Descr...

Page 208: ...y Name Core Crimp Insulation Crimp I Not Required J 35616 66 YE No Tool Required Not Required Not Required Not Required Not Required B5LR Wheel Speed Sensor Left Rear Pin Size Color Circuit Function T...

Page 209: ...Speed Sensor Right Rear 5571591 Connector Part Information Harness Type Chassis Rear Right OEM Connector 3757487C1 Service Connector Service by Harness See Part Catalog Description 2 Way F 1 5 DT Ser...

Page 210: ...nal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required B10B Ambient Light Sunload...

Page 211: ...na Motor Down Control I B 0 75 L GN 140 Secondary Fused Battery Positive Voltage 1 I B14B Transmission Turbine Speed Sensor 2171193 Connector Part Information Harness Type Engine Chassis OEM Connector...

Page 212: ...gnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required B20 Br...

Page 213: ...Signal 2 I 4 0 5 D BU YE 5361 Brake Apply Sensor Signal I 5 0 5 BK BN 5360 Brake Apply Sensor Low Reference I 6 0 5 WH 5359 Brake Apply Sensor Voltage Reference I B23 Camshaft Position Sensor 4249125...

Page 214: ...Connector 13584278 Description 2 Way M 150 Metri Pack Series BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core...

Page 215: ...al Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B26 Crankshaft Position Sensor Pin Size Color Circuit Func...

Page 216: ...1851 Ground 18 I B34 Engine Coolant Temperature Sensor 2717066 Connector Part Information Harness Type Engine Jumper OEM Connector 13503566 Service Connector 13587326 Description 2 Way F 1 2 Multilock...

Page 217: ...Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B35 Engine Oil Level Switch Pin Size Color Circuit F...

Page 218: ...Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B37B Engine Oil Pressure Sensor Pin Size Color Circuit Function Terminal Type ID Option 1 0...

Page 219: ...9 A C Evaporator Temperature Sensor Pin Size Color Circuit Function Terminal Type ID Option A 0 35 GY 6137 A C Evaporator Temperature Sensor Signal I B 0 35 BK YE 407 Sensor Low Reference I B47 Fuel P...

Page 220: ...1 2 MCP Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J...

Page 221: ...al Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required B55 Engine Hood Switch BTV PTO UTJ P...

Page 222: ...F Side Impact Sensor Left Front 3556418 Connector Part Information Harness Type Driver Door OEM Connector 13593078 Service Connector Service by Harness See Part Catalog Description 2 Way F 0 64 Series...

Page 223: ...nsulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required B63LR Side Impact Sensor Left Rear Crew Cab Pin Size Color Circuit Function Termin...

Page 224: ...ensor Right Rear Crew Cab 2179777 Connector Part Information Harness Type Right Rear Door OEM Connector 13610095 Service Connector Service by Harness See Part Catalog Description 2 Way F 0 64 Series S...

Page 225: ...me Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B65 Intake Manifold Pressure and Air Temperature Sensor Pin Size Col...

Page 226: ...1 Throttle Inlet Absolute Pressure Sensor 5V Reference I 3 0 5 BK VT 2760 Intake Air Temperature Sensor Low Reference I 4 0 5 BN L GN 5266 Barometric Pressure Sensor Signal I 5 0 5 VT D BU 5294 Powert...

Page 227: ...Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 17 LT GN No Tool Required N...

Page 228: ...ore Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required B88D Seat Belt Switch Driver Pin Size Color Circuit Function Terminal Type...

Page 229: ...Accelerator Pedal Position Low Reference 1 I B107 Accelerator Pedal Position Sensor NQF 632357 Connector Part Information Harness Type Brake Clutch OEM Connector 15397578 Service Connector Service by...

Page 230: ...r 13580873 Description 3 Way F 150 GT Series Sealed GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insu...

Page 231: ...e Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required B118B Windshield Washer Fluid Level Switch Pin Size Color Circuit Functi...

Page 232: ...Exhaust Gas Recirculation Temperature Sensor 2 5207726 Connector Part Information Harness Type Engine OEM Connector 13583199 Service Connector 19332628 Description 2 Way F 1 2 Multilock Series Sealed...

Page 233: ...l Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B131A Exhaust Temperature Sensor 1 Pin Siz...

Page 234: ...Gas Temperature Sensor 2 Low Reference I B131C Exhaust Temperature Sensor 3 3747580 Connector Part Information Harness Type Chassis OEM Connector 4109620C1 Service Connector 19332627 Description 2 Wa...

Page 235: ...ool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required B131D Exhaust Temperature Sensor 4 Pin Size...

Page 236: ...te Matter Sensor 3553755 Connector Part Information Harness Type Chassis OEM Connector 4164171C1 Service Connector Service by Harness See Part Catalog Description 4 Way F 1 2 MCON Series BK Terminal P...

Page 237: ...5 Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616...

Page 238: ...me Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required B152RR Suspension Position Sensor Right Rear 91B 91C 91D 91E Pin Size C...

Page 239: ...5 WH RD 6054 Exhaust Pressure Sensor 1 5V Reference I B193A Charge Air Cooler Inlet Temperature Sensor 3747581 Connector Part Information Harness Type Engine OEM Connector 13583195 Service Connector 8...

Page 240: ...Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required B193B Charg...

Page 241: ...3674 NOx Sensor 1 Control I 2 0 5 D BU BN 4498 High Speed GMLAN Serial Data 7 I 3 0 5 D BU BN 4498 High Speed GMLAN Serial Data 7 I 4 0 5 WH 4499 High Speed GMLAN Serial Data 7 I 5 0 5 WH 4499 High Sp...

Page 242: ...Information Harness Type Brake Booster OEM Connector 2036584C1 Service Connector Service by Harness See Part Catalog Description 2 Way F 150 2 Metri Pack Series Sealed GY Terminal Part Information Te...

Page 243: ...Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required B353 Air Suspension Low Pressure Warning Switch G40 GP1 GP8 Pin...

Page 244: ...nector Part Information Harness Type Chassis OEM Connector 3522187C1 Service Connector Service by Harness See Part Catalog Description 3 Way F 1 5 Series Sealed BK Terminal Part Information Terminal T...

Page 245: ...Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required E1L Accent Lamp Overhead Console Pin Size Color Circuit Function Ter...

Page 246: ...Clearance Lamp Front Middle 2339581 Connector Part Information Harness Type Right A Pillar OEM Connector 13662506 Service Connector Service by Harness See Part Catalog Description 2 Way M 1 6 Timer Se...

Page 247: ...ervice Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 34 YE No Tool Required Not Required Not Required Not Required Not Required E3E Roof Clearance Lamp Right Front Outer Pin Si...

Page 248: ...el Sensor Signal II 6 0 5 GY BN 455 Fuel Filter Temperature Signal II 7 0 5 BK 412 Fuel Filter Temperature Sensor Low Reference II E12A Glow Plug 1 3240148 Connector Part Information Harness Type Engi...

Page 249: ...al Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required E12B Glow Plug 2 Pin Size Co...

Page 250: ...I E12D Glow Plug 4 3240148 Connector Part Information Harness Type Engine OEM Connector 7009253102 Service Connector Service by Cable Assembly See Part Catalog Description 1 Way Ring Terminal Termina...

Page 251: ...al Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required E12E Glow Plug 5 Pin Size Co...

Page 252: ...I E12G Glow Plug 7 3240148 Connector Part Information Harness Type Engine OEM Connector 7009253102 Service Connector Service by Cable Assembly See Part Catalog Description 1 Way Ring Terminal Termina...

Page 253: ...l Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required E12H Glow Plug 8 Pin Size Color Circuit Fu...

Page 254: ...ting Element Driver Cushion KA1 4210503 Connector Part Information Harness Type Driver Seat Cushion OEM Connector 6098 7779 Service Connector Service by Harness See Part Catalog Description 4 Way M 1...

Page 255: ...re Crimp Insulation Crimp I Not Required J 35616 13 BU No Tool Required Not Required Not Required Not Required Not Required E14C Seat Heating Element Passenger Back KA1 Pin Size Color Circuit Function...

Page 256: ...Terminal Type ID Option 1 0 75 BN L BU 2479 Passenger Seat Heating Element Control I 2 0 5 WH GY 2434 Passenger Seat Heating Temperature Sensor Signal I 3 0 5 BK GY 2435 Co Driver Heated Seat Thermis...

Page 257: ...Catalog Description 3 Way F 1 6 Micro Timer Series BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insu...

Page 258: ...ce Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required E29LF Fog Lamp Left Front T3U Pin Size Color Circuit...

Page 259: ...I E31L Sunshade Mirror Lamp Left DH6 35441 Connector Part Information Harness Type Headliner OEM Connector 12047663 Service Connector 13584278 Description 2 Way M 150 Metri Pack Series BK Terminal Par...

Page 260: ...y Name Core Crimp Insulation Crimp I Not Required J 35616 3 GY No Tool Required Not Required Not Required Not Required Not Required E31R Sunshade Mirror Lamp Right DH6 Pin Size Color Circuit Function...

Page 261: ...ector Part Information Harness Type Headliner OEM Connector 12092162 Service Connector 15306021 Description 4 Way F 150 Metri Pack Series BK Terminal Part Information Terminal Type ID Terminated Lead...

Page 262: ...t Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required E37EL Dome Re...

Page 263: ...Pin Size Color Circuit Function Terminal Type ID Option 1 0 35 YE 6817 LED Backlight Dimming Control 1 I 2 0 5 WH BN 6815 Inadvertent Load Control I 3 0 5 GY 157 Interior Lamp Control I 4 0 5 BK 1050...

Page 264: ...HVAC OEM Connector 15337277 Service Connector Service by Cable Assembly See Part Catalog Description 1 Way Ring Terminal Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Prob...

Page 265: ...ol Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required E40 Electrical Auxiliary Heater X3 C32 Pi...

Page 266: ...503 Connector Part Information Harness Type Chassis Rear Right OEM Connector 1661375C2 Service Connector Service by Harness See Part Catalog Description 5 Way F 280 Metri Pack Series Sealed GY Termina...

Page 267: ...Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required E63D Flood Lamp Driver D...

Page 268: ...Door Handle Accent Lighting Control I 2 0 35 BK 1250 Ground 12 I E91 Air Dryer Valve Heater JPY 646148 Connector Part Information Harness Type Forward Lamp OEM Connector 1673790C1 Service Connector 12...

Page 269: ...Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required F106D Seat Side Air Bag Driver A95 AG1 Pin Size Color Circuit Function Termina...

Page 270: ...enger AY0 A95 2231620 Connector Part Information Harness Type Passenger Seat Back OEM Connector PPI0001142 Service Connector Service by Harness See Part Catalog Description 2 Way F FPB 180 1 Series BK...

Page 271: ...ray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required F106P Seat Side Air Bag Passenger AY0 A95 Pin Size Color Circuit...

Page 272: ...Belt Retractor Pretensioner Driver Standard Cab 2368877 Connector Part Information Harness Type Body OEM Connector 33512202 Service Connector 19355492 Description 2 Way F AK 2 Series BK with YE Cover...

Page 273: ...Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required F112P Seat Belt Retractor Pretensioner Passenger Crew Cab Pin Siz...

Page 274: ...rol I 2 0 5 WH 3476 Passenger Seat Belt Retractor Pretensioner Low Control I G12B Fuel Pump Secondary NSQ 635009 Connector Part Information Harness Type Chassis Rear Left OEM Connector 3522068C1 Servi...

Page 275: ...me Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Require...

Page 276: ...25 Charge Indicator Control I 2 Not Occupied G24 Windshield Washer Pump 4975439 Connector Part Information Harness Type Body OEM Connector 15368658 Service Connector 19370826 Description 2 Way F SSC S...

Page 277: ...1 0 75 BK 1850 Ground 18 II 2 0 75 RD D BU 2540 Secondary Fused Battery Positive Voltage 25 II 3 1 RD GY 2140 Secondary Fused Battery Positive Voltage 21 II 4 0 75 RD BN 2240 Secondary Fused Battery...

Page 278: ...al Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13582297 J 35616 64B LT BU J 38125 215A Not Available Not Required Not R...

Page 279: ...Apply Signal I 21 0 5 L GN GY 6135 Body Control Module LIN Bus 4 I 22 24 Not Occupied 25 0 35 GY WH 3272 Remote Control Door Lock Receiver Control I 26 0 35 L GN WH 111 Hazard Warning Switch Signal I...

Page 280: ...ained Accessory Power Relay Coil Control I 13 Not Occupied 14 0 35 BN GY 2268 Windshield Washer Relay Control I 15 0 35 L GN VT 5199 Run Crank Relay Coil Control I 16 0 35 GY 91 Windshield Wiper Motor...

Page 281: ...I 4 0 75 RD WH 3440 Secondary Fused Battery Positive Voltage 34 III 5 7 Not Occupied 8 0 35 D BU WH 5186 Left Trailer Turn Signal Lamp Control I 9 Not Occupied 10 0 5 BN 1317 Fog Lamp Relay Control I...

Page 282: ...Color Circuit Function Terminal Type ID Option 1 1 5 D BU WH 195 Door Lock Control II 2 1 5 GY L GN 3271 Door Lock Control 2 II 3 1 5 BK 1850 Ground 18 II 4 0 75 1 5 BN YE BN YE 294 294 Door Lock Actu...

Page 283: ...Terminal Type ID Option 1 0 75 GY 157 Interior Lamp Control II 2 Not Occupied 3 0 75 WH BN 6815 Inadvertent Load Control II 4 5 Not Occupied 6 0 35 YE WH 816 Brake Transmission Shift Interlock Soleno...

Page 284: ...Service by Harness See Part Catalog Description 38 Way F 0 64 2 8 6 3 Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Te...

Page 285: ...ty Seal IV 19 0 5 WH CB19 Cavity Seal IV 20 0 5 WH 2501 High Speed GMLAN Serial Data 1 IV 21 0 5 WH CB21 Cavity Seal IV 22 0 75 GY BK 7127 Left Rear Wheel Speed Sensor Control IV 23 0 75 BU 884 Left R...

Page 286: ...J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required K19 Suspension Control Module X1 91B 91C 91D 91E Pin Size Color Circuit Function Terminal Type ID Option A1 18 PK 13L...

Page 287: ...r Angle Sensor Signal I A3 1 VT GY 1054 Stop Lamp Control 2 I B2 18 GY 61C Steering Gear Angle Sensor Voltage Reference I B3 18 GY 61DB Passenger Door Open Signal I C2 18 GY 47LS Vehicle Speed Signal...

Page 288: ...minal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13578858 J 35616 4A PU J 38125 36 4 964286 1 Not Required Not Required Not Required II 13584448 J 35616 64B LT BU J 38125 21...

Page 289: ...32 Not Occupied 33 0 5 BN WH 419 Check Engine Indicator Control II 34 0 5 L GN BN 507 Wait To Start Indicator Control II 35 0 5 WH GY 459 A C Compressor Clutch Relay Control II 36 0 5 BN BK 2929 Fuel...

Page 290: ...III 13584530 J 35616 4A PU J 38125 215A K20 Engine Control Module X2 Pin Size Color Circuit Function Terminal Type ID Option 1 0 75 VT GN 4806 Direct Fuel Injector High Voltage Control Cylinder 6 III...

Page 291: ...xhaust Gas Recirculation Position Signal II 22 0 5 BK BN 2753 Exhaust Gas Recirculation Sensor Low Reference II 23 Not Occupied 24 0 5 BN YE 2161 Fuel Rail Pressure Sensor 2 Signal II 25 Not Occupied...

Page 292: ...II 73 Not Occupied 74 0 5 YE 581 Throttle Actuator Open Control II 75 0 5 BN WH 582 Throttle Actuator Close Control II 76 0 75 BK YE 2834 Fuel Rail Pressure Solenoid Valve Low Reference I 77 79 Not O...

Page 293: ...U 3889 Powertrain Sensor Bus Relay Control I 4 11 Not Occupied 12 0 5 YE BK 3682 Charge Air Cooler Inlet Temperature Sensor Low Reference I 13 0 5 YE D BU 3680 Charge Air Cooler Outlet Temperature Sen...

Page 294: ...haust Gas Temperature Sensor 5 Signal I 37 0 5 VT BN 3658 Exhaust Gas Temperature Sensor 4 Signal I 38 0 5 GY L GN 5378 Exhaust Gas Temperature Sensor 3 Signal I 39 0 5 D BU L GN 5377 Exhaust Gas Temp...

Page 295: ...PU No Tool Required Not Required Not Required Not Required Not Required K29 Seat Heating Control Module X1 KA1 Pin Size Color Circuit Function Terminal Type ID Option 1 0 75 WH BN 2481 Passenger Seat...

Page 296: ...Required K29 Seat Heating Control Module X2 KA1 Pin Size Color Circuit Function Terminal Type ID Option 1 0 5 BK YE 2080 Driver Heated Seat Thermistor Low Reference I 2 0 5 BK GY 2435 Co Driver Heate...

Page 297: ...Secondary Fused Battery Positive Voltage 33 I 2 0 35 GN 5060 Low Speed GMLAN Serial Data I 3 Not Occupied 4 0 35 GN YE 7531 HVAC Control Module LIN Bus 1 I 5 0 5 YE GN 3196 Auxiliary Heater Status Sig...

Page 298: ...Color Circuit Function Terminal Type ID Option 1 Not Occupied 2 0 35 YE BN 2273 Mode Door Control 2 I 3 0 35 WH 119 Mode Door Control I 4 0 35 WH GN 2275 Mode Door 1 Position Sensor Signal I 5 8 Not...

Page 299: ...84 Glow Plug 4 Control I 3 2 GY GN 1583 Glow Plug 3 Control I 4 2 GY BN 1582 Glow Plug 2 Control I 5 2 GY BU 1581 Glow Plug 1 Control I 6 9 Not Occupied 10 2 BK 250 Ground I 11 Not Occupied 12 2 GY WH...

Page 300: ...dy OEM Connector 13887360 Service Connector 19328755 Description 24 Way F 0 64 Series Sealed YE Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool S...

Page 301: ...7 Passenger Air Bag On Indicator Control I 12 0 35 L GN 2308 Passenger Air Bag Off Indicator Control I 13 0 35 VT OG 371 Passenger Supplemental Inflatable Restraint Disable Switch Signal I 14 0 35 D B...

Page 302: ...Sensor Low Reference I 21 0 35 BK OG 6629 Right Front Side Impact Sensor Low Reference I 22 0 35 BN OG 2134 Right Front Side Impact Sensor Signal I 23 0 5 OG GY 6618 Front Middle Impact Discriminating...

Page 303: ...ssis Control Module Auxiliary JL1 Pin Size Color Circuit Function Terminal Type ID Option 1 1 RD 2040 Secondary Fused Battery Positive Voltage 20 III 2 12 Not Occupied 13 1 BK 1750 Ground 17 III 14 0...

Page 304: ...est Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13579915 J 35616 40 BU J 38125 556 1241408 1 Not Required Not Required Not Required II 19119772 J 35616 35 VT J...

Page 305: ...or Part Information Harness Type Engine Chassis OEM Connector 13655518 Service Connector 19303771 Description 38 Way F 1 5 CTS 2 8 MCP 4 8 MCP Series Sealed BK with BN Inner Connector Terminal Part In...

Page 306: ...Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 19300660 J 35616 64B LT BU J 38125 215A Not Available Not Require...

Page 307: ...ce Connector 13519739 Description 16 Way F 0 64 OCS Series GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Cri...

Page 308: ...Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required K69 Transfer...

Page 309: ...equired Not Required K69 Transfer Case Control Module X2 NQF Pin Size Color Circuit Function Terminal Type ID Option 1 2 Not Occupied 3 0 35 VT WH 1565 4WD LO Indicator Control I 4 0 35 VT L GN 1739 R...

Page 310: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required K69 Transfer Case Control Module...

Page 311: ...ied 20 0 75 BU 120 Fuel Pump Control I 21 22 Not Occupied 23 0 75 GN 123 Folding Top Up Relay Control I 24 26 Not Occupied 27 0 75 GN 2501 High Speed GMLAN Serial Data 1 I 28 30 Not Occupied 31 0 75 Y...

Page 312: ...ain Control Signal I 71 0 75 YE 171 Right Rear Window Down Switch Main Control Signal I 72 Not Occupied 73 0 75 BU 173 ABS Pump Motor Control I 74 0 75 BU 174 Low Washer Fluid Indicator Control I 75 7...

Page 313: ...LAN Serial Data 2 II 2 0 35 BN WH 2517 Keypad Red LED Control I 3 0 35 YE VT 2516 Keypad Green LED Control I 4 5 Not Occupied 6 0 35 L GN BK 2515 Keypad Control I 7 0 35 BK 2550 Ground 25 I 8 9 Not Oc...

Page 314: ...Serial Data 9 II 5 0 5 Bare 1792 Low Reference 7 II 6 0 35 GY YE 5149 Voice Recognition Audio Signal I 7 0 35 WH D BU 5986 Serial Data Communication Enable I 8 0 35 Bare 1782 Low Reference 6 I 9 0 35...

Page 315: ...35 D BU L GN D BU L GN 1304 1304 High Speed GMLAN Serial Data 9 High Speed GMLAN Serial Data 9 I I UE1 UE1 12 0 5 0 35 WH L GN WH L GN 1305 1305 High Speed GMLAN Serial Data 9 High Speed GMLAN Serial...

Page 316: ...Body OEM Connector 10768790 Service Connector 84724190 Description 4 Way F 0 64 Micro Quadlock Series BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Remov...

Page 317: ...Ignition 1 Voltage I 4 0 5 WH RD 6862 Water In Fuel Sensor Voltage Reference I 5 Not Occupied 6 0 75 BU 10131 Fuel Balance Pump Disable Control I 7 0 5 BU BN 4498 High Speed GMLAN Serial Data 7 I 8 0...

Page 318: ...NSQ 39 43 Not Occupied 44 0 75 BK YE 2737 External Object Calculating Module 2a LIN Bus 1 I NSQ 45 Not Occupied 46 2 5 RD VT A40 Secondary Fused Battery Positive Voltage I K133 Trailer Brake Power Co...

Page 319: ...rness Type Brake Booster OEM Connector 1661747C91 Service Connector Service by Harness See Part Catalog Description 5 Way F 630 Metri Pack Series Sealed BK Terminal Part Information Terminal Type ID T...

Page 320: ...vice Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required KR58 Roof Beacon Relay TRW Pin Size Color Circuit...

Page 321: ...olor Circuit Function Terminal Type ID Option A1 0 35 YE 321 Vehicle Level Control Relay Coil Control I A2 0 35 0 5 WH L GN WH L GN 320 320 Vehicle Level Control Exhaust Solenoid Valve Control Vehicle...

Page 322: ...274 Air Recirculation Door Control 2 I M6 Air Temperature Door Actuator 2754489 Connector Part Information Harness Type HVAC OEM Connector 13576054 Service Connector Service by Harness See Part Catalo...

Page 323: ...Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 42 RD No Tool Requ...

Page 324: ...moval Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required M9 Brake Booster Pump Motor Pin S...

Page 325: ...ertical Motor Driver A95 AG1 3683652 Connector Part Information Harness Type Driver Seat Cushion OEM Connector 3 023 66 52 Service Connector Service by Harness See Part Catalog Description 4 Way F 0 6...

Page 326: ...ion Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not R...

Page 327: ...obe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required M51P Seat Horizontal...

Page 328: ...Pin Size Color Circuit Function Terminal Type ID Option A 1 5 L BU 611 Driver Seat Lumbar Support Motor Forward Control I B 1 5 VT 610 Driver Seat Lumbar Support Motor Backward Control I M52P Seat Lum...

Page 329: ...rmation Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required N...

Page 330: ...red J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required M56D Seat...

Page 331: ...in Size Color Circuit Function Terminal Type ID Option 1 1 5 L GN 76 Passenger Seat Recline Motor Forward Control I 2 Not Occupied 3 1 5 L BU BN 77 Passenger Seat Recline Motor Rearward Control I 4 No...

Page 332: ...rimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not...

Page 333: ...Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required M74LR Window Motor Left Rear Crew Cab Pin Size Color Circuit Function Ter...

Page 334: ...Right Rear Crew Cab 3372003 Connector Part Information Harness Type Right Rear Door OEM Connector 13896059 Service Connector Service by Harness See Part Catalog Description 2 Way F 2 8 APEX Series Sea...

Page 335: ...ray Name Core Crimp Insulation Crimp I Not Required J 35616 18 BK No Tool Required Not Required Not Required Not Required Not Required M75 Windshield Wiper Motor Pin Size Color Circuit Function Termin...

Page 336: ...Sensor 1 Control I 2 0 5 BK WH 251 Ground 2 I 3 0 5 BU BN 4498 High Speed GMLAN Serial Data 7 I 4 0 5 BU BN 4498 High Speed GMLAN Serial Data 7 I 5 0 5 WH 4499 High Speed GMLAN Serial Data 7 I 6 0 5...

Page 337: ...144 Hydraulic Suspension Pump Motor X1 91B 91C 91D 91E 4777266 Connector Part Information Harness Type Chassis Rear Left OEM Connector 373759C2 Service Connector Service by Cable Assembly See Part Cat...

Page 338: ...vice Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required M144 Hydraulic Suspension Pump Motor X2 Motor G...

Page 339: ...p Alarm UZF 68721 Connector Part Information Harness Type Chassis Rear Right OEM Connector 1671610C1 Service Connector Service by Harness See Part Catalog Description 2 Way F 280 Metri Pack Series Sea...

Page 340: ...ool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required P12 Horn Pin Size Color Circuit Function Te...

Page 341: ...0 35 VT WH 5234 Passenger Seat Belt Indicator Control I 6 Not Occupied P16 Instrument Cluster 627214 Connector Part Information Harness Type Instrument Panel OEM Connector 12198036 Service Connector 1...

Page 342: ...9 0 5 BK WH 1851 Ground 18 I 20 0 5 L GN BK 3894 Instrument Cluster LIN Bus 1 I 21 23 Not Occupied 24 0 35 VT 185 Low Washer Fluid Indicator Control I 25 31 Not Occupied 32 0 35 L GN BN 507 Wait To St...

Page 343: ...ormation Harness Type Instrument Panel OEM Connector 33253016 Service Connector 13588265 Description 12 Way F Mini 50 Series BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Te...

Page 344: ...4840334 Connector Part Information Harness Type Driver Door OEM Connector 33380179 Service Connector Service by Harness See Part Catalog Description 2 Way F 150 MX Series BK Terminal Part Information...

Page 345: ...ay Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required P19AH Speaker Right Front Door Pin Size Color Circuit Function Ter...

Page 346: ...Right Rear Door Crew Cab 4840334 Connector Part Information Harness Type Right Rear Door OEM Connector 33380179 Service Connector Service by Harness See Part Catalog Description 2 Way F 150 MX Series...

Page 347: ...me Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required P19AN Speaker Left Rear Trim Panel Standard Cab Pin Size Color Circuit...

Page 348: ...ol I P19J Speaker Left Instrument Panel UQ3 2173586 Connector Part Information Harness Type Instrument Panel OEM Connector 13595207 Service Connector 13584097 Description 2 Way F 1 5 Series BK Termina...

Page 349: ...rimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required P19W Speaker Right Instrument Panel UQ3 Pin Size Color Circuit Function Terminal...

Page 350: ...tion 6 Way F 1 6 Micro Timer Series Sealed GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Cr...

Page 351: ...est Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required Q17A Fuel Injec...

Page 352: ...ize Color Circuit Function Terminal Type ID Option 1 0 75 BU GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 I 2 0 75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 I Q17C Fu...

Page 353: ...r 19368140 Description 2 Way F 2 8 Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulat...

Page 354: ...ice Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required Q17E Fuel Injector 5 Pin Size Color Circuit Functio...

Page 355: ...Fuel Injector High Voltage Control Cylinder 6 I Q17G Fuel Injector 7 2845578 Connector Part Information Harness Type Engine OEM Connector 13343445 Service Connector 19368140 Description 2 Way F 2 8 Se...

Page 356: ...robe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required Q17H Fuel Injector 8...

Page 357: ...lve Low Control I 2 0 5 YE 2928 Fuel Metering Solenoid Valve High Control I Q18B Fuel Pressure Regulator 2 2792100 Connector Part Information Harness Type Engine OEM Connector 13581410 Service Connect...

Page 358: ...me Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required Q20 Intake Air Flow Valve Pin Size Color Circuit Function Terminal T...

Page 359: ...al Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required Q46 A C Compressor Solenoid Valve C67 Pin Size Color Circu...

Page 360: ...Low Control I Q101 Rear Air Suspension Control Valve 243503 Connector Part Information Harness Type Chassis OEM Connector 1661375C2 Service Connector 84788837 Description 5 Way F 280 Metri Pack Series...

Page 361: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required Q110L Hydraulic Suspension Rate C...

Page 362: ...round I Q111L Hydraulic Suspension Isolator Control Solenoid Valve Left Rear 91B 91C 91D 91E 635009 Connector Part Information Harness Type Chassis Rear Left OEM Connector 3522068C1 Service Connector...

Page 363: ...l Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required Q111R Hydraulic Suspension Isola...

Page 364: ...ound I B 18 BU 61D Suspension Pressure Release Solenoid Signal I R6A Terminating Resistor High Speed Bus 523630 Connector Part Information Harness Type Chassis OEM Connector 3683465C1 Service Connecto...

Page 365: ...al Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required R6F Terminating Resistor High S...

Page 366: ...Signal I 4 1 GY 90DD Brake Pipe Pressure Switch Signal Diode I R52 Fuel Pump Driver Control Module Diode 5571669 Connector Part Information Harness Type Chassis OEM Connector 3666583C1 Service Connec...

Page 367: ...Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required S5 Center Console Compartment Lamp Switch D07 Pin Size Color Ci...

Page 368: ...11 Connector Part Information Harness Type Driver Door Trim OEM Connector 13815336 Service Connector Service by Harness See Part Catalog Description 10 Way F 0 64 Kaizen Series BK Terminal Part Inform...

Page 369: ...ion Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required N...

Page 370: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required S13P Door Lock Switch Passeng...

Page 371: ...al Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required S13P Door Lock Switch Passenger A31...

Page 372: ...VT 103 Headlamp Switch On Signal I 2 0 5 YE 6817 LED Backlight Dimming Control 1 I 3 0 35 L GN BN 306 Headlamp Switch Off Signal I 4 Not Occupied 5 0 35 L GN GY 13 Headlamp Switch Park Lamp Signal I 6...

Page 373: ...eat Heating Switch Passenger KA1 2717162 Connector Part Information Harness Type Instrument Panel OEM Connector 13853727 Service Connector 19367524 Description 4 Way F 0 64 Micro Quadlock Series BK Te...

Page 374: ...nal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required S40 Passenger Air Bag Disable...

Page 375: ...ment Panel X1 Pin Size Color Circuit Function Terminal Type ID Option 1 0 35 YE 6817 LED Backlight Dimming Control 1 II 2 0 35 WH 6816 Indicator Dimming Control II 3 0 35 VT D BU 5956 Vehicle Level Co...

Page 376: ...t Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required S48A Multifunction Switch Instrument Panel X2 Pin Size Color Circuit Function Terminal Type ID Option...

Page 377: ...de Rearview Mirror Motor Up Down Control I 2 0 75 WH GN 3412 Driver Outside Rearview Mirror Motor Fold Control I 3 0 75 YE BN 3391 Driver Outside Rearview Mirror Motor Common Control I 4 0 75 GN BK 33...

Page 378: ...1 0 35 BK 1050 Ground 10 I 2 0 5 YE 6817 LED Backlight Dimming Control 1 I 3 0 5 RD YE 240 Secondary Fused Battery Positive Voltage 2 I 4 0 5 WH BK 5990 Emergency Vehicle Roof Lamp Switch Signal I 5 N...

Page 379: ...Control I 10 1 5 GY L BU 283 Driver Seat Rear Vertical Motor Down Control I S64D Seat Adjuster Switch Driver X2 A95 2832199 Connector Part Information Harness Type Driver Seat Cushion OEM Connector 7...

Page 380: ...Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required S64P Seat Adjuster Switch Passenger X1 A95 Pin...

Page 381: ...Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required S64P Seat Adjuster Switc...

Page 382: ...h 5V Reference I 4 0 5 YE 7635 Trailer Brake Control Manual Apply Signal I 5 0 5 BN 7634 Trailer Brake Control Redundant Manual Apply Signal I 6 0 5 L GN BK 7633 Trailer Brake Control User Gain Signal...

Page 383: ...693 Four Wheel Drive Switch Signal I S79D Window Switch Driver A31 1664569 Connector Part Information Harness Type Driver Door Trim OEM Connector 13950639 Service Connector Service by Harness See Part...

Page 384: ...ch Left Rear Crew Cab 1653389 Connector Part Information Harness Type Left Rear Door OEM Connector 15491286 Service Connector Service by Harness See Part Catalog Description 8 Way F 2 8 Series BK Term...

Page 385: ...ormation Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required...

Page 386: ...Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required S79RR Window Switch Right Rear Crew Cab Pin Size Color Circuit Function Te...

Page 387: ...Required Not Required Not Required II 19300649 J 35616 4A PU J 38125 215A Not Available Not Required Not Required Not Required III 19301752 J 35616 4A PU J 38125 215A Not Available Not Required Not Re...

Page 388: ...be Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required Not Required Not Required Not Required Not Required T22 Mobile Device...

Page 389: ...on A 1 5 VT YE 243 Accessory Voltage 2 I B Not Occupied C 1 5 BK 1250 Ground 12 I X80D Accessory Power Receptacle Center Console Compartment D07 362748 Connector Part Information Harness Type Floor Co...

Page 390: ...r 19369281 Description 3 Way F 2 8 APEX Series GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulatio...

Page 391: ...rvice Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required X80J Accessory Power Receptacle Instrument Panel...

Page 392: ...5 BK 1050 Ground 10 I X80L Accessory Power Receptacle Center Console Rear D07 362748 Connector Part Information Harness Type Floor Console OEM Connector 12176836 Service Connector Service by Harness...

Page 393: ...Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required X81 Accessory Power Receptacle 11...

Page 394: ...iary Audio Input X1 D07 1862240 Connector Part Information Harness Type Center Seat OEM Connector AIT2PB 06 1AK R2 Service Connector Service by Harness See Part Catalog Description 6 Way F 0 64 Kaizen...

Page 395: ...l Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 64B LT BU No Tool Required...

Page 396: ...ed Not Required II 13580059 J 35616 14 GN J 38125 12A 12129484 Not Required Not Required Not Required X84 Data Link Connector Pin Size Color Circuit Function Terminal Type ID Option 1 0 5 L GN 5060 Lo...

Page 397: ...Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required X85 Steering Wheel Air Bag Coil X3 Pin Size Color Ci...

Page 398: ...r Backup Lamp Control II B 5 BK 22 Trailer Ground I C 2 5 BU 47 Trailer Auxiliary Control II D 2 5 GN BN 319 Right Rear Trailer Stop Turn Lamp Control II E 2 5 RD VT 1242 Primary Fused Battery Positiv...

Page 399: ...551896C1 Service Connector 12102746 Description 6 Way F 280 Metri Pack Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service T...

Page 400: ...erminal Tray Name Core Crimp Insulation Crimp I 13575721 J 35616 4A PU J 38125 553 12110844 Not Required Not Required Not Required JX200 Splice Pack Pin Size Color Circuit Function Terminal Type ID Op...

Page 401: ...robe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13575721 J 35616 4A PU J 38125 553 12110844 Not Required Not Required Not Required JX300 Splice Pack Pin Size Color...

Page 402: ...ize Color Circuit Function Terminal Type ID Option A 3 BK 11 G Ground I B 1 BK 1750 Ground 17 I C 1 5 BK 2150 Ground 21 I D 1 5 BK 2150 Ground 21 I E 3 BK A50 Ground I F 1 5 BK 2150 Ground 21 I JX302...

Page 403: ...ss See Part Catalog Description 6 Way F 280 Metri Pack Series Sealed BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Nam...

Page 404: ...8125 215A Not Available Not Required Not Required Not Required III 19332901 J 35616 35 VT J 38125 215A Not Available Not Required Not Required Not Required IV 19368624 J 35616 35 VT J 38125 215A Not A...

Page 405: ...VII 9 0 5 BK D BU 6274 II Exhaust Gas Recirculation Temperature Sensor Low Reference 9 0 5 BK BU 6274 VII 10 0 5 WH BN 3237 II Exhaust Gas Recirculation Temperature Sensor Signal 10 0 5 WH BN 3237 VI...

Page 406: ...BN 25 VI 25 0 5 BN RD 7445 II Fuel Pressure Sensor 5V Reference 25 26 0 5 BK YE 7447 II Fuel Pressure Sensor Low Reference 26 27 0 5 D BU WH 7446 II Fuel Pressure Sensor Signal 27 28 Crankshaft Posit...

Page 407: ...assis Harness to Engine Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 36 0 5 WH 2501 I High Speed GMLAN Serial Data 1 36 0 5 WH...

Page 408: ...rminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required J 35616 14 GN No Tool Required II Not required No Tool Required No Tool Required X102 Engine Chassis Harness to Engine Cooling...

Page 409: ...rminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Require...

Page 410: ...und OEM Connector Not Available Service Connector Service by Harness See Part Catalog Description 1 Way M BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal R...

Page 411: ...l Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 3 GY No Tool Req...

Page 412: ...ray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required II Not Required No Tool Required No Tool Required Not Required No...

Page 413: ...l Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not...

Page 414: ...ired Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required X109 Left Headlight Jumper Harness to Forward...

Page 415: ...Core Crimp Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required II Not Required Not Available No Tool Required Not Required Not Required No...

Page 416: ...ore Crimp Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required II Not Required Not Available No Tool Required Not Required Not Required Not...

Page 417: ...Crimp Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Req...

Page 418: ...Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required X112 Engine Harness to Engine Jumper Harness Pin S...

Page 419: ...gine Jumper Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 7 0 5 BN YE 2161 I Fuel Rail Pressure Sensor 2 Signal 7 0 5 BN YE 2161...

Page 420: ...ired Not Required Not Required II 13580014 J 35616 5 PU J 38125 217 Not Available Not Required Not Required Not Required X113 Engine Harness to Engine Jumper Harness Pin Size Color Circuit Terminal Ty...

Page 421: ...rcuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 10 0 5 YE 2928 I Fuel Metering Solenoid Valve High Control 10 0 5 YE 2928 II 11 0 5 BN BK 2929 I Fuel Metering Sol...

Page 422: ...Required IV 13582276 J 35616 5 PU J 38125 556 1241408 1 Not Required Not Required Not Required V 19301776 J 35616 5 PU J 38125 215A Not Available Not Required Not Required Not Required VI 19329758 J...

Page 423: ...II 8 0 5 BK BN 5360 V Brake Apply Sensor Low Reference 8 0 35 BK BN 5360 XII 9 0 5 D BU YE 5361 V Brake Apply Sensor Signal 9 0 35 D BU YE 5361 XII 10 0 5 YE WH 1161 VI Accelerator Pedal Position Sign...

Page 424: ...sition Signal 2 26 0 35 L GN WH 1162 VII 27 0 5 BK VT 1272 VI Accelerator Pedal Position Low Reference 2 27 0 35 BK VT 1272 VII 28 Not Occupied 28 29 0 5 VT D BU 3674 III NOx Sensor 1 Control 29 0 5 V...

Page 425: ...rmally Closed Signal 40 0 35 BN L GN 4311 XII 41 0 5 L GN WH 488 V Power Take Off Control Switch 41 0 35 L GN WH 488 XII 42 Not Occupied 42 43 0 5 L GN BN 507 V Wait To Start Indicator Control 43 0 35...

Page 426: ...ray Name Core Crimp Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Re...

Page 427: ...al Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not...

Page 428: ...p Insulation Crimp I Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required...

Page 429: ...re Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required II Not Required Not Available No Tool Required Not Required Not Required Not...

Page 430: ...e Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required II Not Required Not Available No Tool Required Not Required Not Required Not...

Page 431: ...rimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 3 GY No Tool Required Not Required Not Required Not Requ...

Page 432: ...2A GY J 38125 217 Not Available Not Required Not Required Not Required III 19119395 J 35616 3 GY J 38125 217 Not Available Not Required Not Required Not Required IV 19119842 J 35616 3 GY J 38125 217 N...

Page 433: ...l Filter Heater Voltage 10 2 VT GN 355 IV 11 0 5 GY L GN 5378 II Exhaust Gas Temperature Sensor 3 Signal 11 0 5 GY GN 5378 III 12 0 5 YE D BU 1465 II Secondary Fuel Pump Relay Control 12 0 75 BU 10131...

Page 434: ...4A PU J 38125 36 Not Available Not Required Not Required Not Required IV 13580830 J 35616 4A PU J 38125 36 Not Available Not Required Not Required Not Required V 19368143 J 35616 14 GN J 38125 215A N...

Page 435: ...498 II High Speed GMLAN Serial Data 7 9 0 5 D BU BN 4498 VIII 10 0 5 WH 4499 II High Speed GMLAN Serial Data 7 10 0 5 WH 4499 VIII 11 1 YE BU 18 I Left Rear Stop Turn Signal Lamp Control 11 0 75 YE D...

Page 436: ...10138 VIII 29 0 5 BK 2550 II Ground 25 29 0 75 BK 2550 VIII 30 0 5 WH 6974 II Rearview Camera Low Reference 30 0 5 BK 6974 VIII 31 Not Occupied 31 32 1 5 BU 47 III Trailer Auxiliary Control 32 2 5 D...

Page 437: ...equired J 35616 14 GN No Tool Required II Not required J 35616 35 VT No Tool Required III 19119842 J 35616 3 GY J 38125 217 IV 19366658 J 35616 5 PU J 38125 12A X143 Reductant Control Module Harness t...

Page 438: ...rminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 14 0 5 WH 4499 I High Speed GMLAN Serial Data 7 14 0 5 WH 4499 III 15 0 5 BU BN 4498 I High Speed GMLAN Serial Data 7 15 0...

Page 439: ...60 Not Required Not Required Not Required Not Required II 19332365 J 35616 3 GY J 38125 560 Not Available Not Required Not Required Not Required III 19369711 J 35616 3 GY J 38125 215A Not Available No...

Page 440: ...Occupied 16 17 18 1 VT GY 139 I Run Crank Ignition 1 Voltage 1 18 1 5 VT GY 139 III 19 1 YE 5530 I Hood Open Switch Signal 19 0 5 YE 5530 II 20 1 BN GN 109 I Hood Ajar Switch Signal 20 0 5 BN L GN 109...

Page 441: ...35616 14 GN J 38125 217 II Not required Not Available No Tool Required X175 Engine Chassis Harness to Transmission Harness Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circui...

Page 442: ...azard Warning Switch Signal 14 111 II 15 0 75 WH 155 I Driver Seat Belt Retractor Solenoid Actuator Control 15 155 II 16 0 75 YE 171 I Right Rear Window Down Switch Main Control Signal 16 171 II 17 0...

Page 443: ...Views X175 Engine Chassis Harness to Transmission Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 24 Not Occupied 24 2021 Silvera...

Page 444: ...Not Required II Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required III Not Required No Tool Required No Tool Required Not Required Not Required Not Require...

Page 445: ...Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option E 6 RD 90J II Battery Positive Voltage E 6 RD 90J V F 0 75 GY 9AB I Brake Fluid Level Switch Signal F...

Page 446: ...Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required Not Available No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 3...

Page 447: ...82 J 35616 14 GN J 38125 215A 12191819 Not Required Not Required Not Required II 19332844 J 35616 14 GN J 38125 215A 12191819 Not Required Not Required Not Required III 13576364 J 35616 3 GY J 38125 2...

Page 448: ...erminal Type ID Option J 0 5 WH L GN 6142 I Power Take Off Engine Shutdown Signal J 0 5 BN WH 6085 III K 0 75 RD VT 2640 II Secondary Fused Battery Positive Voltage 26 K L M Not Occupied L M N 0 5 D B...

Page 449: ...No Tool Required II 13575824 J 35616 5 PU J 38125 11A III 19301762 J 35616 65B LT BU J 38125 215A X201 Steering Column Harness to Instrument Panel Harness Pin Size Color Circuit Terminal Type ID Optio...

Page 450: ...21 24 25 0 35 RD YE 3040 I Battery Positive Voltage 25 0 35 RD YE 3040 III 26 29 Not Occupied 26 29 30 0 5 OG 7527 I Human Machine Interface Control Module LIN Bus 1 30 0 5 L GN WH 7527 III 31 0 5 WH...

Page 451: ...l Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 13 BU No Tool Required Not Required...

Page 452: ...by Harness See Part Catalog Description 2 Way M YE Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required J 35616 16 LT GN No Tool Requi...

Page 453: ...ol Required Not Required Not Required Not Required Not Required II 19300638 J 35616 3 GY J 38125 215A Not Available Not Required Not Required Not Required X215 HVAC Harness to Instrument Panel Harness...

Page 454: ...rcuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 11 0 35 D BU WH 734 I Inside Air Temperature Sensor Signal 11 12 0 35 GY 590 I Driver Solar Sensor Signal 12 13 0...

Page 455: ...l Service Terminal Tray Name Core Crimp Insulation Crimp I 13575850 J 35616 2A GY J 38125 11A Not Available Not Required Not Required Not Required II Not Required J 35616 3 GY No Tool Required Not Req...

Page 456: ...ce Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 22 RD No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not R...

Page 457: ...equired Not Required III 19301761 J 35616 4A PU J 38125 215A Not Available Not Required Not Required Not Required IV 19371240 J 35616 13 BU J 38125 212 Not Available Not Required Not Required Not Requ...

Page 458: ...ol Inflator Solenoid Control 10 0 5 L GN 10138 VII 11 0 5 WH L GN 3997 IV MOST Bus Serial Data 11 0 5 WH L GN 3997 VII 12 0 5 BN D BU 118 IV Left Front Speaker Control 1 12 0 5 BN D BU 118 VII 13 0 5...

Page 459: ...Data 29 0 5 WH L GN 3997 VII 30 0 35 L GN WH 488 IV Power Take Off Control Switch 30 0 35 L GN WH 488 VII 31 0 35 BN L GN 4311 IV Power Take Off Enable Cabin Switch Normally Closed Signal 31 0 35 BN L...

Page 460: ...ews 7 341 X225 Body Harness to Instrument Panel Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 42 Not Occupied 42 2021 Silverado...

Page 461: ...rminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 13 BU No Tool Required Not Required Not Require...

Page 462: ...quired IV 19301761 J 35616 4A PU J 38125 215A Not Available Not Required Not Required Not Required V 19370818 J 35616 16 LT GN J 38125 559 Not Available Not Required Not Required Not Required VI 19371...

Page 463: ...6972 X 9 0 35 WH D BU 6973 VI Rearview Camera Signal 9 0 35 WH D BU 6973 X 10 11 Not Occupied 10 11 12 0 5 YE BK 117 VI Right Front Speaker Control 1 12 0 5 YE BK 117 X 13 0 5 BN WH 1429 VI Standing...

Page 464: ...ion Enable Serial Data Communi cation Enable Serial Data Communi cation Enable Serial Data Communi cation Enable 23 0 5 WH D BU 5986 VII 24 Not Occupied 24 25 0 5 L GN 5060 VI Low Speed GMLAN Serial D...

Page 465: ...n 37 0 35 VT OG 371 VI Passenger Supple mental Inflatable Restraint Disable Switch Signal 37 0 35 VT OG 371 X 38 0 75 BK 1050 V Ground 10 38 0 75 BK 1050 X 39 0 75 BK 1050 V Ground 10 39 0 75 BK 1050...

Page 466: ...Not Required Not Required III 19370818 J 35616 16 LT GN J 38125 559 Not Available Not Required Not Required Not Required IV 19371240 J 35616 13 BU J 38125 212 Not Available Not Required Not Required N...

Page 467: ...io Headphone Low Reference 17 0 5 Bare 3354 VI 18 22 Not Occupied 18 22 23 2 5 BK 1050 I Ground 10 23 2 5 BK 1050 V 24 Secondary Fused Battery Positive Voltage 3 24 0 75 RD VT 340 VI 25 27 Not Occupie...

Page 468: ...Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 38 Rear Seat Audio Headphone Common Signal 38 0 35 D BU VT 3356 VI 39 41 Not Occupied 39 41 42 0 75 RD VT...

Page 469: ...D Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Require...

Page 470: ...est Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13575850 J 35616 2A GY J 38125 11A Not Available Not Required Not Required Not Required II 19300638 J 35616 3 G...

Page 471: ...Required Not Required Not Required Not Required II 13575233 J 35616 3 GY J 38125 215A Not Available Not Required Not Required Not Required III 13575574 J 35616 5 PU J 38125 36 Not Available Not Requir...

Page 472: ...Bag Low Control 24 0 35 L GN OG 3069 II 25 27 Not Occupied 25 27 28 Driver Heated Seat Thermistor Low Reference 28 0 5 BK YE 2080 V 29 Not Occupied 29 30 Driver Seat Back Heating Temperature Sensor Si...

Page 473: ...4A PU No Tool Required Not Required Not Required Not Required Not Required III Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required IV 13575233 J 35616 3...

Page 474: ...363 I Driver Seat Belt Switch Low Reference 7 0 35 BK OG 1363 VII 8 10 Not Occupied 8 10 11 2 5 BK 1150 III Ground 11 11 4 BK 1150 VI 12 23 Not Occupied 12 23 24 0 5 L GN OG 3069 I Driver Seat Side Ai...

Page 475: ...Required J 35616 40 BU No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required IV 1357...

Page 476: ...8 9 0 35 L GN GY 5286 I Adjustable Pedal Switch Forward Signal 9 10 0 35 WH GY 5285 I Adjustable Pedal Switch Rearward Signal 10 11 4 BK 1150 II Ground 11 11 4 BK 1150 VI 12 Not Occupied 12 13 0 5 WH...

Page 477: ...eference 28 0 5 BK YE 2080 VII 29 Not Occupied 29 30 0 5 L BU 2425 I Driver Seat Back Heating Temperature Sensor Signal 30 0 5 D BU 2425 VII 31 Not Occupied 31 32 0 5 YE GY 2079 I Driver Seat Heating...

Page 478: ...ID Option 41 0 35 WH 615 I Seat Memory Switch Signal 1 41 42 Not Occupied 42 43 0 5 VT 4106 I Center Side Impact Sensor Low Control 43 44 0 5 BN WH 4107 I Center Side Impact Sensor High Control 44 45...

Page 479: ...I Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required III...

Page 480: ...in Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 5 1 5 L GN YE 276 II Driver Seat Recline Motor Forward Control 5 1 5 L GN YE 276 III 6 1 5 L BU YE...

Page 481: ...on Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Re...

Page 482: ...uired II Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 3 GY No Tool Required Not Required Not Required Not Required Not Requi...

Page 483: ...BN BK 2078 II Driver Seat Heating Element Low Reference 9 0 75 BN BK 2078 III 10 0 5 L BU 2425 I Driver Seat Back Heating Temperature Sensor Signal 10 0 5 L BU 2425 III 11 0 75 RD L GN 5140 II Second...

Page 484: ...uired J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required III 13576377 J 35616 5 PU J 38125 212 Not Available Not Required Not Required Not Required IV 19119842 J 35616...

Page 485: ...minal Type ID Option 10 Not Occupied 10 11 0 35 GN 5841 I Right Auxiliary Audio Signal 2 11 0 5 L GN 5841 IV 12 0 35 VT 5843 I Auxiliary Audio Common Signal 12 0 5 VT 5843 IV 13 Not Occupied 13 14 0 7...

Page 486: ...Crimp Insulation Crimp I 13575850 J 35616 2A GY J 38125 11A Not Available Not Required Not Required Not Required II 13578813 J 35616 14 GN J 38125 217 Not Available Not Required Not Required Not Requ...

Page 487: ...or Pedal Position Signal 2 Accelerator Pedal Position Signal 2 5 0 35 GN WH 1162 III 6 0 35 BN RD 1274 II Accelerator Pedal Position 5V Reference 2 Accelerator Pedal Position 5V Reference 2 6 0 35 BN...

Page 488: ...to Brake Clutch Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 12 Rotary Position Sensor Signal 12 0 5 WH GN 7479 III 13 16 Not O...

Page 489: ...t Required Not Required II 13575850 J 35616 2A GY J 38125 11A Not Available Not Required Not Required Not Required III Not Required J 35616 3 GY No Tool Required Not Required Not Required Not Required...

Page 490: ...12 0 35 VT WH 5234 II Passenger Seat Belt Indicator Control 12 0 35 VT WH 5234 III 13 0 35 D BU 2307 II Passenger Air Bag On Indicator Control 13 0 35 D BU 2307 III 14 0 35 L GN RD 2308 II Passenger A...

Page 491: ...ee Part Catalog Description 3 Way M L GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required J 35616 2A GY No Tool Required II Not req...

Page 492: ...Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 35 VT No Tool Required Not R...

Page 493: ...o Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required IV 13575233 J 35616 3 GY J 38125...

Page 494: ...ve Voltage 61 17 0 75 RD L GN 6140 VIII 18 21 Not Occupied 18 21 22 0 75 BN BK 2078 I KA1 Driver Seat Heating Element Low Reference 22 0 75 BN BK 2078 VIII 23 Not Occupied 23 24 0 5 BN OG 3067 I Passe...

Page 495: ...ype ID Option Function Pin Size Color Circuit Terminal Type ID Option 33 0 5 OG GY 3066 I Passenger Seat Side Air Bag High Control 33 0 35 OG GY 3066 IV 34 46 Not Occupied 34 46 47 0 75 RD GN 5140 I S...

Page 496: ...Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Requi...

Page 497: ...tion Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required No Tool Required No Tool Required Not Required N...

Page 498: ...equired Not Required Not Required Not Required II Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 3 GY No Tool Required Not Req...

Page 499: ...n Pin Size Color Circuit Terminal Type ID Option 7 0 75 GY BK 2480 II Passenger Seat Heating Element Low Reference 7 0 75 GY BK 2480 III 8 0 5 WH L BU 2436 I Passenger Seat Back Heating Temperature Se...

Page 500: ...1 Way M Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No To...

Page 501: ...Way M Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Too...

Page 502: ...Catalog Description 2 Way M BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required J 35616 16 LT GN No Tool Required II Not required N...

Page 503: ...Catalog Description 2 Way M BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required J 35616 16 LT GN No Tool Required II Not required...

Page 504: ...Not Required II Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 5 PU No Tool Required Not Available Not Required Not Required N...

Page 505: ...2 WH GN 1624 III 8 2 5 BU 47 II Trailer Auxiliary Control Trailer Auxiliary Control 8 3 1 5 BU BU 47 47 IV III JL1 JL1 9 2 5 GN BN 319 II Right Rear Trailer Stop Turn Lamp Control 9 2 GN BN 319 III 10...

Page 506: ...obe Terminal Removal Tool I Not required J 35616 35 VT No Tool Required II Not required No Tool Required No Tool Required III Not required Not Available No Tool Required IV Not required J 35616 3 GY N...

Page 507: ...ior Courtesy Lamp Control 10 0 75 GN VT 1430 IV 11 1 5 GY 120 I Fuel Pump Control 11 1 5 GY 120 V 12 1 5 YE GY 4137 I Fuel Pump Supply Voltage Phase 2 12 1 5 YE GY 4137 V 13 1 5 WH BN 4138 I Fuel Pump...

Page 508: ...Required II Not required J 35616 5 PU J 38125 12A III Not required J 35616 5 PU No Tool Required X405 Body Builder Connection Harness to Chassis Harness 5DX Pin Size Color Circuit Terminal Type ID Op...

Page 509: ...Harness 5DX cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 13 19 I Right Rear Stop Turn Signal Lamp Control 13 1 BN GN 19 II 14 442 I Ba...

Page 510: ...12 Series Sealed GY Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616...

Page 511: ...Not Required II Not Required J 35616 2A GY No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 35 VT No Tool Required Not Required Not Required Not Required...

Page 512: ...nsion Rate Control Solenoid Signal Rear Right 8 18 GN 61RR IV 9 16 WH 10G III Ground 9 18 WH 10G IV 10 18 GY 61C II Steering Gear Angle Sensor Voltage Reference 10 18 GY 61C IV 11 18 GY 61A II Steerin...

Page 513: ...1 Way M Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No To...

Page 514: ...Way M Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 4A PU No Too...

Page 515: ...nformation Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required Not Available No Tool Required Not Require...

Page 516: ...J 38125 215A Not Available Not Required Not Required Not Required III 19119859 J 35616 2A GY J 38125 215A Not Available Not Required Not Required Not Required IV Not Required No Tool Required No Tool...

Page 517: ...N 309 II Right Park Lamp Control 9 2 GY BN 309 V 10 11 Not Occupied 10 11 12 1 2 YE BU YE BU 18 18 III II JL1 UZF JL1 UZF Left Rear Stop Turn Signal Lamp Control Left Rear Stop Turn Signal Lamp Contro...

Page 518: ...vailable No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 5 PU No Tool Required Not Required Not Required Not Required Not Required X495 Body Builder Connec...

Page 519: ...rness 5DY cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 13 19 I Right Rear Stop Turn Signal Lamp Control 13 2 BN GN 19 II 14 1142 I Prim...

Page 520: ...nal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 16 LT GN No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 13...

Page 521: ...ired Not Required Not Required Not Required III 13575593 J 35616 34 YE EL 38125 560 A 964265 2 Not Required Not Required Not Required IV 13582220 J 35616 32 OR EL 38125 560 A Not Available Not Require...

Page 522: ...45 I Left Front Door Ajar Switch Signal 12 0 35 GY 745 V 13 0 35 WH VT 3270 I Driver Door Lock Motor Status Signal 13 0 35 WH VT 3270 V 14 0 5 OG GN 2132 I Left Front Side Impact Sensor Signal 14 0 35...

Page 523: ...e Rearview Mirror Heater Control 31 0 5 BN YE 2267 VI 32 0 35 GY 5697 I Child Security Lock Indicator Control 32 0 35 GY 5697 V 33 0 5 GN YE 6134 I Body Control Module LIN Bus 3 33 0 5 L GN YE 6134 II...

Page 524: ...rness to Body Harness cont d Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option 41 0 5 D BU WH 1314 I Left Front Turn Signal Lamp Control 41 0 75 D...

Page 525: ...Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35616 17 LT GN No Tool Required No...

Page 526: ...river Outside Rearview Mirror Motor Fold Control 9 0 75 WH GN 3412 III 10 0 35 GY BN 3394 I Driver Outside Rearview Mirror Position Sensor Up Down Signal 10 0 35 GY BN 3394 III 11 0 5 BN BK 3389 I Dri...

Page 527: ...6 0 75 WH GN 3412 IV 27 28 Not Occupied 27 28 29 0 35 GY 1136 I Left Front Window Down Switch Main Control Signal 29 0 35 GY 1136 III 30 0 35 GN WH 1300 I Left Front Window Up Switch Main Control Sign...

Page 528: ...tside Rearview Mirror Motor Right Left Control 42 0 75 GN BK 3396 III 43 0 5 YE VT 3397 I Passenger Outside Rearview Mirror Motor Up Down Control 43 0 75 YE VT 3397 III 44 0 5 WH 3398 I Passenger Outs...

Page 529: ...val Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 3 GY No Tool R...

Page 530: ...me Core Crimp Insulation Crimp I Not Required Not Available No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 65B LT BU No Tool Required Not Required Not Req...

Page 531: ...Down Control 9 0 5 VT D BU 3390 II 10 GN WH 3389 I Driver Outside Rearview Mirror Motor Right Left Control 10 0 5 BN BK 3389 II 11 BK 1150 I Ground 11 11 0 5 BK 1150 II 12 WH 3391 I Driver Outside Rea...

Page 532: ...Required II Not Required J 35616 42 RD No Tool Required Not Required Not Required Not Required Not Required III 13582220 J 35616 32 OR EL 38125 560 A Not Available Not Required Not Required Not Requir...

Page 533: ...amp Control 11 0 5 GY BN 309 V 12 0 35 GY 746 I Right Front Door Ajar Switch Signal 12 0 35 GY 746 IV 13 Not Occupied 13 14 0 5 OG GN 2134 I Right Front Side Impact Sensor Signal 14 0 35 BN OG 2134 IV...

Page 534: ...30 0 35 WH YE 7557 IV 31 0 5 BN OG 2267 I Outside Rearview Mirror Heater Control 31 0 5 BN YE 2267 V 32 Not Occupied 32 33 0 5 GN YE 6134 I Body Control Module LIN Bus 3 33 0 5 L GN YE 6134 V 34 0 5 G...

Page 535: ...6 16 LT GN No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 4A PU No Tool Required Not Required Not Required Not Required Not Required III Not Required J 35...

Page 536: ...3401 I Passenger Outside Rearview Mirror Position Sensor Up Down Signal 10 0 35 D BU YE 3401 III 11 0 5 GN BK 3396 I Passenger Outside Rearview Mirror Motor Right Left Control 11 0 75 GN BK 3396 III 1...

Page 537: ...2 5 RD WH 1340 II Secondary Fused Battery Positive Voltage 13 27 2 5 RD WH 1340 IV 28 35 Not Occupied 28 35 36 0 5 GN YE 6134 I Body Control Module LIN Bus 3 36 0 5 GN YE 6134 III 37 0 5 GN WH 7530 II...

Page 538: ...al Tool Service Terminal Tray Name Core Crimp Insulation Crimp I Not Required J 35616 14 GN No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 3 GY No Tool Re...

Page 539: ...Name Core Crimp Insulation Crimp I Not Required Not Available No Tool Required Not Required Not Required Not Required Not Required II Not Required J 35616 65B LT BU No Tool Required Not Required Not R...

Page 540: ...r Motor Right Left Control 10 0 5 GN BK 3396 II 11 BK 1250 I Ground 12 11 0 5 BK 1250 II 12 WH 3398 I Passenger Outside Rearview Mirror Motor Common Control 12 0 5 WH 3398 II 13 RD VT 1315 I Right Fro...

Page 541: ...ee Part Catalog Description 2 Way M 1 6 Timer Series BK Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool I Not required Not Available No Tool Requ...

Page 542: ...II Not Required J 35616 42 RD No Tool Required Not Required Not Required Not Required Not Required III 13582220 J 35616 32 OR EL 38125 560 A Not Available Not Required Not Required Not Required IV 135...

Page 543: ...ol 11 0 75 GY 295 V 12 Left Rear Door Ajar Switch Signal 12 0 35 GY 747 IV 13 Door Dead Lock Actuator Lock Control 13 0 75 BN 5910 V 14 15 Not Occupied 14 15 16 1 GN BK 116 I Left Rear Speaker Control...

Page 544: ...uired II Not Required J 35616 42 RD No Tool Required Not Required Not Required Not Required Not Required III 13582220 J 35616 32 OR EL 38125 560 A Not Available Not Required Not Required Not Required...

Page 545: ...295 V 12 Right Rear Door Ajar Switch Signal 12 0 35 GY 748 IV 13 15 Not Occupied 13 15 16 1 D BU BK 115 I Right Rear Speaker Control 16 0 5 D BU BK 115 V 17 0 5 OG VT 6624 I Right Middle Side Impact...

Page 546: ...Power Outlets 7 427 Power Outlets Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 547: ...7 428 Power Outlets Cigar Lighter Power Outlet Schematics 12 Volt DC Power Outlets Bench Seat D07 5531883 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 548: ...Power Outlets 7 429 Cigar Lighter Power Outlet Schematics 12 Volt DC Power Outlets Floor Console D07 5531884 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 549: ...7 430 Power Outlets Cigar Lighter Power Outlet Schematics 110 Volt AC Power Outlet KI4 5531885 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 550: ...Power Outlets 7 431 Cigar Lighter Power Outlet Schematics Wireless Charging K4C 5531886 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 551: ...ection for AC powered devices 110 Volt Power Outlet Receptacle System Operation The accessory DC AC power inverter module receives fuse protected battery voltage and is connected to the 12 V electrica...

Page 552: ...DC AC power inverter module provides up to 150 watts of power The accessory power receptacle 220V AC provides the usual connection for AC powered devices 230 Volt Power Outlet Receptacle System Opera...

Page 553: ...d from the outlet and then plugged into the outlet after a 3 second delay 230 Volt Power Outlet Receptacle Internal Shutdown The accessory DC AC power inverter module will turn OFF if the B supply vol...

Page 554: ...hat will be sent over the serial data circuits to the other modules that need this information The power mode master will also activate relays and other direct outputs of the power mode master as need...

Page 555: ...holding the ignition key to the start position with the brake pedal applied for greater than 15 s The mode is disengaged by repeating the previous process The driver information center if equipped wi...

Page 556: ...cept Off Awake and Crank The retained accessory power relay 1 and retained accessory power relay 2 are also energized for approximately 10 minutes after shutting the ignition OFF and removing the key...

Page 557: ...only door switch that will turn off the radio during retained accessory power is the driver door open switch Vehicle Communication Interface Module VCIM Onstar If Equipped VCIM RAP activation terminat...

Page 558: ...ion and Operation 8 6 Power Take Off PTO Description and Operation 8 6 Shift Lock Control 8 12 Schematic and Routing Diagrams 8 12 Shift Lock Control Schematics 8 13 Description and Operation 8 14 Aut...

Page 559: ...8 2 Table of Contents BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 560: ...Power Take Off 8 3 Power Take Off Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 561: ...8 4 Power Take Off Power Take Off PTO Schematics Power Ground Serial Data and Enable PTO 5531956 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 562: ...Power Take Off 8 5 Power Take Off PTO Schematics Provisional Connector PTO 5531957 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 563: ...request to the ECM Controls the engagement of the PTO load relay Process requests to the BCM and ECM to start and shutdown the engine Requests the IPC to display on the DIC the actions the driver must...

Page 564: ...hicle speed limit The default setting is 94 km h 58 mph This limit can be adjusted The shift lever must be in M1 M2 or M3 The brake must be pressed and then released The brake must then remain release...

Page 565: ...an be adjusted by holding the accelerator to the desired engine speed then pressing and releasing the ON switch The current engine speed will become the new standby speed This adjustment can only be d...

Page 566: ...able speed switches based on configuration to elevate PTO speed to the desired engine operating speed Remote Engine Shutdown Control The PTO system allows for remote engine shutdown while operating in...

Page 567: ...No default Scan Tool PTO Remote Set Switch Yes No default Scan Tool PTO Remote Set Switch Type Momentary default Latching Scan Tool PTO Remote Engine Shutdown Yes No default Scan Tool Remote Set Switc...

Page 568: ...mph default Scan Tool PTO Minimum Remote Variable Speed 0 50 2 default Scan Tool PTO Maximum Remote Variable Speed 50 100 95 default Scan Tool Engine Shutdown Enable Yes No default Scan Tool PTO Acce...

Page 569: ...8 12 Shift Lock Control Shift Lock Control Schematic and Routing Diagrams 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 570: ...Shift Lock Control 8 13 Shift Lock Control Schematics Shift Lock Control 5531958 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

Page 571: ...put via GMLAN serial data to the BCM when the Transmission Control Module TCM indicates the transmission is in the PARK position The BCM receives a brake applied input from the stop lamp switch Since...

Page 572: ...Power Windows Description and Operation 2 10 R Rear Vision Camera Description and Operation 4 6 Rear Window Defogger Description and Operation 2 11 Retained Accessory Power Description and Operation 7...

Page 573: ...2 BLANK 2021 Silverado 4500HD 5500HD and 6500HD Electrical Body Builder Manual...

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