Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION
| DTC | Description |
|---|---|
| C0035 | LF Wheel Speed Circuit Malfunction |
| C0040 | RF Wheel Speed Circuit Malfunction |
| C0041 | RF Wheel Speed Sensor Circuit Range/Performance (EBCM) |
| C0045 | LR Wheel Speed Circuit Malfunction |
| C0046 | LR Wheel Speed Sensor Circuit Range/Performance (EBCM) |
| C0050 | RR Wheel Speed Circuit Malfunction |
| C0051 | LF Wheel Speed Sensor Circuit |
| C0060 | LF ABS Solenoid #1 Circuit Malfunction |
| C0065 | LF ABS Solenoid #2 Circuit Malfunction |
| C0070 | RF ABS Solenoid #1 Circuit Malfunction |
| C0075 | RF ABS Solenoid #2 Circuit Malfunction |
| C0080 | LR ABS Solenoid #1 Circuit Malfunction |
| C0085 | LR ABS Solenoid #2 Circuit Malfunction |
| C0090 | RR ABS Solenoid #1 Circuit Malfunction |
| C0095 | RR ABS Solenoid #2 Circuit Malfunction |
| C0110 | Pump Motor Circuit Malfunction |
| C0121 | Valve Relay Circuit Malfunction |
| C0141 | Left TCS Solenoid #1 Circuit Malfunction |
| C0146 | Left TCS Solenoid #2 Circuit Malfunction |
| C0151 | Right TCS Solenoid #1 Circuit Malfunction |
| C0156 | Right TCS Solenoid #2 Circuit Malfunction |
| C0161 | ABS/TCS Brake Switch Circuit Malfunction |
| C0235 | Rear Wheel Speed Signal Circuit Open |
| C0236 | Rear Wheel Speed Signal Circuit Missing |
| C0237 | Rear Wheel Speed Signal Erratic |
| C0240 | PCM Traction Control Not Allowed (ETS) |
| C0241 | EBCM Control Valve Circuit |
| C0244 | PWM Delivered Torque Malfunction |
| C0245 | Wheel Speed Sensor Frequency Error |
| C0550 | ECU Malfunction - internal write/checksum malfunction |
| C0896 | Electronic Suspension Control (ESC) voltage is outside the normal range of 9-15.5 volts |
| P1504 | Vehicle Speed Output Circuit |
| P1571 | TCS PWM Circuit No Frequency |
| P1689 | Traction Control Delivered Torque Control Circuit |