Chevrolet Trax: Diagnostic information and procedures
Chevrolet Trax (2013-2022) Workshop Manual / Brakes / Hydraulic Brakes / Diagnostic information and procedures
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Fastener Tightening Specifications
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BRAKE COMPONENT SPECIFICATIONS
Brake Component Specifications
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BRAKE SYSTEM SPECIFICATIONS
Brake System Specifications
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SCHEMATIC WIRING DIAGRAMS
HYDRAULIC BRAKE WIRING SCHEMATICS (ENCORE)
Hydraulic Brakes
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Fig. 1: Hydraulic Brakes
HYDRAULIC BRAKE WIRING SCHEMATICS (TRAX)
Hydraulic Brakes
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Fig. 2: Hydraulic Brakes
DIAGNOSTIC INFORMATION AND PROCEDURES
DIAGNOSTIC CODE INDEX
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- DTC C0267: Low brake fluid indicated
- DTC C027B: Brake booster vacuum sensor/brake booster vacuum pump
- DTC C025E: Brake booster vacuum sensor/brake booster vacuum pump
- Symptoms - hydraulic brakes
- Brake booster pump motor malfunction (WITH J41)
- Brake warning indicator malfunction (WITHOUT J41)
- Brake warning indicator malfunction (WITH J41)
- Braking action uneven - pulls to one side
- Brake system vehicle road test
- Brake pedal travel measurement and inspection
- Brake system external leak inspection
- Hydraulic brake component operation visual inspection
READ NEXT:
DTC C0267: Low brake fluid indicated
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
DTC C027B: Brake booster vacuum sensor/brake booster vacuum pump
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
DTC C025E: Brake booster vacuum sensor/brake booster vacuum pump
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:
DTC B1925 OR B2170 (without memory A45): Seat cushion heater sensor
SCHEMATIC WIRING DIAGRAMS
HEATED/COOLED SEAT WIRING SCHEMATICS (ENCORE)
KA1
Fig. 1: KA1
HEATED/COOLED SEAT WIRING SCHEMATICS (TRAX)
KA1
Fig. 2: KA1
DIAGNOSTIC INFORMATION AND PROCEDURES
DTC B1925 OR B2170 (WITHOUT MEMORY A45): SEAT CUSHION HEATER SENSOR
DIAGNOSTIC CODE INDEX
Diagnostic Instr
Brake system vehicle road test
Preliminary Inspections
Visually inspect easily accessible brake system components for obvious
damage and/or leaks which may
indicate that the vehicle should not be driven until further inspections
have been completed.
Inspect the brake master cylinder reservoir fluid level and adjust only
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