Chevrolet Trax: Cruise control indicator malfunction
Diagnostic Instructions
- Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
- Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
- Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
Circuit/System Description
The instrument cluster illuminates the cruise control engaged indicator based
on serial data messages received
from the engine control module (ECM). The indicator is commanded ON when the
cruise control system is
controlling vehicle speed, and turned OFF with the system disengaged.
Reference Information
Schematic Reference
Cruise Control Schematics (Encore), Cruise Control Schematics (Trax)
Connector End View Reference
WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS -
INDEX - ENCORE WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT
CONNECTOR END VIEWS - INDEX - TRAX
Description and Operation
Cruise Control Description and Operation
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Ignition ON.
- Verify the cruise control indicator turns ON and OFF when commanding the
All Indicators ON and OFF
with a scan tool.
If the indicator does not turn ON and OFF
Replace the P16 Instrument Cluster.
If the indicator turns ON and OFF
- All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for instrument cluster replacement, programming and
setup.
Repair instructions
CRUISE CONTROL SWITCH REPLACEMENT
Fig. 3: Cruise Control Switch
Cruise Control Switch Replacement
READ NEXT:
CRUISE CONTROL DESCRIPTION AND OPERATION
Cruise Control System Block Diagram
Fig. 4: Identifying Cruise Control System Block Diagram
Cruise control is a speed control system that maintains a desir
DATA COMMUNICATION WIRING SCHEMATICS (ENCORE)
Power, Ground, and Low Speed GMLAN
Fig. 1: Power, Ground, and Low Speed GMLAN
High Speed GMLAN Bus (1 of 2)
Fig. 2: High Speed GMLAN Bus (1 of 2)
High
SEE MORE:
Removal Procedure
Place drain pans under the vehicle.
Remove as much power steering fluid from the power steering fluid
reservoir as possible.
Remove the air cleaner assembly.
Remove the power steering pump belt.
Fig. 10: Power Steering Fluid Reservoir Outlet Hose
Loosen the power steeri
Disc Brake
Fig. 6: Hydraulic Brake Component Operation
With the tire and wheel assemblies removed and the brake rotors retained
by wheel lug nuts, visually
inspect the brake caliper piston dust boot (2) sealing area to ensure that
there are no brake fluid leaks.
If any evidence of a brake