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
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Fig. 3: Cruise Control Switch
Cruise Control Switch Replacement
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READ NEXT:
Cruise Control - Description and operation
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
Schematic wiring diagrams
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:
Stabilizer shaft replacement
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Fastener Tightening Specifications
REPAIR INSTRUCTIONS
STABILIZER SHAFT REPLACEMENT
Removal Procedure
Remove the intermediate steering shaft upper seal. Refer to Intermediate
Steering Shaft Upper Seal
Replacement .
Raise and support the vehic
Exterior Lamp Controls
The exterior lamp control is to the
left of the steering column on the
instrument panel.
There are four positions:
(Off): Briefly turn to this
position
to turn the automatic lamp control
off or on again.
AUTO (Automatic, If Equipped):
Turns the headlamps on
automatically at normal brightness,
