Chevrolet Trax: Diagnostic trouble code (DTC) list - vehicle
Chevrolet Trax (2013-2022) Workshop Manual / General Information & Maintenance / Vehicle Diagnostic Information - Diagnostic Information and Procedures / Diagnostic trouble code (DTC) list - vehicle
This master DTC list includes all applicable DTCs in alphanumeric order.
Diagnostic Trouble Code (DTC) List - Vehicle
SYMPTOM BYTE LIST
Symptom Byte List
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Symptoms - vehicle
Body Repair
Symptoms - Bolted Exterior Body Panels and Closures
Body Systems
Symptoms - Fixed and Moveable Windows
Symptoms - Horns
Symptoms - Lighting
Symptoms - Mirrors
Symptoms - Vehicle Acce
Specifications
BODY CONTROL MODULE SCAN TOOL INFORMATION
Body Control Module Scan Tool Data Parameters
Body Control Module Scan Tool Output Controls
CHASSIS CONTROL MO
Communication interface module scan tool information
Telematics Communication Interface Control Module Scan Tool Data
Parameters
Telematics Communication Interface Control Module Scan Tool Output
Controls
SEAT MEMORY CONTROL MODULE SCAN TOOL INF
SEE MORE:
DTC P1630: Immobilizer learn mode active
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 Descriptor
DT
DTC B3949
Ignition OFF, disconnect the X2 harness connector at the K9 Body Control
Module, ignition ON.
Verify a test lamp illuminates between the B+ circuit terminal 3 and
ground.
If the test lamp does not illuminate and the circuit fuse is good
Ignition OFF.
Test for less than 2 ohms in the B+
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