en | 4 2 | User Manual |
ADS 325
582819 | REV. A | 07.2018
Bosch Automotive Service Solutions Inc
Symptom Assist™
This function assists in diagnosing a problem with a
vehicle component by selecting apparent symptoms.
1. Select Symptom Assist from the Diagnostic Informa-
tion screen.
Symptom Assist
A/c Compressor Clutch
Problem
A/c Performance Problem
Adjustable Pedal Problem
Abs Pump Runs
Continuously
Anti-lock Brakes/brake/
traction Control Light/
Connected to 2003 GMC Yukon XL 1500 SLT 5.3L | PCM
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A/C Compressor Clutch Problem
Element Name
Action Name
Level Name
Air Conditioning (A/C)
Compressor
Heater Ventilation Air
Conditioner (HVAC)
Control Head
A/C Low Side Pressure
12:30
Replaced
Top Reported Fix
Frequently Reported
Fixes
Frequently Reported
Replaced
Replaced
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2. Select the desired component or component group.
3. Select the desired symptom within the component or
component group.
4. To go back to previous screens use the back arrows
near the top of the screen.
Symptom List
Diagnostic Information provides diagnostic, repair, and
reset information for the selected vehicle.
1. Select Symptom List from the Diagnostic Information
screen.
• Displays a list of symptoms associated with the
selected vehicle/controller combination.
• Select Symptoms List from the Diagnostic Infor-
mation menu.
Symptoms List
Hard Start
Surges/chuggles
Detonation/spark Knock
Lack Of Power, Sluggish /
Sponginess
Cuts Out, Misses
Connected to 2003 GMC Yukon XL 1500 SLT 5.3L | PCM
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Hard Start
Description
Engine cranks ok, but does not start for a long time. Does eventually run, or
may start but immediately dies. Check: Powertrain control module grounds,
engine coolant temperature, intake air temperature sensor, mass air flow
sensor, camshaft position sensor, fuel pump relay, in-tank fuel pump check
valve, fuel pressure, fuel filter, injector fuses, injectors, coils, contaminated,
ignition voltage output spark plugs, ignition wires / coil grounds,
combustion chamber, or incorrect engine parts.
12:31
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2. Select the symptom that is currently being exhibited
by the vehicle on the vehicle.
Video Library
When Video Library is selected the user will be taken to
a list of videos. These videos will illustrate how to per-
form various functions on the handset.
1. Select Video Library from the Diagnostic Information
screen.
12:31
Scan Tool Video L
1
https://video.
service-solutions.com
/index.html?brand=GR&tool=gen3
Search videos
Filter
Tool Operation-Waveform
TAGS:
Tool Operation
Tool Operation-Video Library
TAGS:
Tool Operation
Tool Operation-Symptom Assist
TAGS:
Tool Operation
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2. Search website for videos.
Drive Cycle
The OBDII system has a series of systems that run self-
tests. These systems or components have to be made
ready either by simply turning on the ignition or by
manipulating the system in some manner. This is called
Drive Cycle. Drive cycle information is listed for continu-
ous and non-continuous monitors.
1. Select Drive Cycle from the Diagnostic Information
screen.
Drive Cycle
A/c System Refrigerant
Monitor
Catalyst Monitor
Egr System Monitor
Comprehesive
Component Monitor
EVAP System Monitor
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1) Cold start engine coolant temperature < 50 degrees Celsius, with air
conditioning & rear defrost on, idle 2.5 minutes in drive. Before
proceeding turn accessories off.
2) Acceleration to 55 miles per hour, 1/2 throttle, air conditioning off.
3) 3 minutes steady state cruise 55 & 60 miles per hour.
4) Deceleration to 20 miles per hour (clutch out) no brake.
5) Acceleration at 3/4 throttle to 55-60 miles per hour then steady
12:32
Connected to 2003 GMC Yukon XL 1500 SLT 5.3L | PCM
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2. Scroll through the list until the desired monitor or
drive cycle is found.
3. Select the desired drive cycle and follow the instruc-
tions.