Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2001 Pontiac Aztek Base, AWDFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake System With Traction Control System - BOSCH 5.3
- Model Identification
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Notes
- DTC B2747: Traction Control Switch Circuit Shorted To Ground
- DTC C0035, DTC C0036, DTC C0040, DTC C0041, DTC C0045, DTC C0046, DTC C0050 & DTC C0051: Wheel Speed Sensor Circuit Failure
- DTC C0060 - DTC C0095: Inlet & Outlet Solenoid Valve Circuit Failure
- DTC C0110: Pump Motor Circuit Failure
- DTC C0121: Solenoid Valve Relay Circuit Failure
- DTC C0141 - DTC C0156: Isolation & Prime Solenoid Valve Circuit Failure
- DTC C0161: STOPLAMP Switch Circuit Failure
- DTC C0235 - DTC C0237 Or DTC P1504: Engine Speed Signal Circuit Failure
- DTC C0240: TCS Malfunction
- DTC C0241 Or DTC P1571: PWM Requested Torque Signal Malfunction
- DTC C0244 Or DTC P1689: PWM Delivered Torque Signal Malfunction
- DTC C0245: Wheel Speed Deviation
- DTC C0550: EBCM Malfunction
- DTC C0565: Incorrect VIN Information
- DTC C0896: EBCM Voltage Out Of Range
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.