Chevrolet Trax: Data Communications
Chevrolet Trax (2013-2022) Workshop Manual / Accessories & Equipment / Data Communications
- Schematic wiring diagrams
- Data Communications - Diagnostic information and procedures
- Data communications - Description and operation
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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
Data Communications - Diagnostic information and procedures
DIAGNOSTIC CODE INDEX
CONTROL MODULE U CODE LIST
This list includes all Data Communications related U-code DTCs in
alphanumeric order with descriptors for all
devices. Not all DTCs listed will be
DTC B1000: Electronic control unit
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.
Diag
SEE MORE:
Power steering system test
Special Tools
CH-44721 Power Steering Analyzer
For equivalent regional tools, refer to Special Tools.
Rack and Pinion System
Fig. 3: Testing Rack and Pinion System Pressures
Test Description
The numbers below refer to the step numbers on the diagnostic table.
5
This step tests the system for r
DTC U0255-U0257: Lost communication with info display
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.
DTC Descriptors
D
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