Electrical Component and Inline Harness Connector End Views
7-247
Service Connector: Service by Harness - See Part Catalog
Description: 4-Way F 1.5 DT 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-
2A (GY)
No Tool Required
Not Required
Not
Required
Not
Required
Not
Required
R50 Brake Booster Diode
Pin
Size
Color
Circuit
Function
Terminal
Type ID
Option
1
—
—
—
Not Occupied
—
—
2
0.75
WH/BU
6311
Cruise/ETC/TCC Brake Signal
I
—
3
1
GY
90DB
Brake Pipe Pressure Switch 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 Connector: Service by Harness - See Part Catalog
Description: 2-Way F DT 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
No Tool
Required
No Tool Required
Not Required
Not
Required
Not
Required
Not
Required
R52 Fuel Pump Driver Control Module Diode
Pin
Size
Color
Circuit
Function
Terminal
Type ID
Option
1
2
VT/GN
439
Run/Crank Ignition 1 Voltage 4
I
—
2
2
GY/BN
439
Run/Crank Ignition 1 Voltage 4
I
—
2021 - Silverado 4500HD, 5500HD, and 6500HD Electrical Body Builder Manual