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.
2000 Cadillac CateraFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake DTCS
ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| Code | Definition |
|---|---|
| C0035 | Left Front Wheel Speed Circuit Malfunction (Invalid Signal) |
| C0035 | Left Front Wheel Speed Circuit Malfunction (No Signal) |
| C0040 | Right Front Wheel Speed Circuit Malfunction (Invalid Signal) |
| C0040 | Right Front Wheel Speed Circuit Malfunction (No Signal) |
| C0045 | Left Rear Wheel Speed Circuit Malfunction (Invalid Signal) |
| C0045 | Left Rear Wheel Speed Circuit Malfunction (No Signal) |
| C0050 | Right Rear Wheel Speed Circuit Malfunction (Invalid Signal) |
| C0050 | Right Rear Wheel Speed Circuit Malfunction (No Signal) |
| C0060 | Left Front ABS Solenoid No. 1 Circuit Malfunction |
| C0065 | Left Front ABS Solenoid No. 2 Circuit Malfunction |
| C0070 | Right Front ABS Solenoid No. 1 Circuit Malfunction |
| C0075 | Right Front ABS Solenoid No. 2 Circuit Malfunction |
| C0080 | Left Rear ABS Solenoid No. 1 Circuit Malfunction |
| C0085 | Left Rear ABS Solenoid No. 2 Circuit Malfunction |
| C0090 | Right Rear ABS Solenoid No. 1 Circuit Malfunction |
| C0095 | Right Rear ABS Solenoid No. 2 Circuit Malfunction |
| C0110 | Pump Motor Circuit Malfunction |
| C0121 | Valve Relay Circuit Malfunction |
| C0141 | Left TCS Solenoid No. 1 Circuit Malfunction |
| C0146 | Left TCS Solenoid No. 2 Circuit Malfunction |
| C0151 | Right TCS Solenoid No. 1 Circuit Malfunction |
| C0156 | Right TCS Solenoid No. 2 Circuit Malfunction |
| C0161 | ABS/TCS Brake Switch Circuit Malfunction |
| C0245 | Wheel Speed Sensor Frequency Error |
| C0550 | ECU Malfunction |
| C0800 | Device Power No. 1 Circuit Malfunction |
Factory Service Tools
Use the Manual With the Right Hardware
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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.