Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C1211 | ABS Indicator Lamp Circuit Malfunction |
| C1214 | System Relay Contact or Coil Circuit Open |
| C1217 | Pump Motor Shorted to Ground |
| C1218 | Pump Motor Circuit Shorted to Voltage or Motor Ground Open |
| C1221 | LF Wheel Speed Sensor Input Signal is 0 |
| C1222 | RF Wheel Speed Sensor Input Signal is 0 |
| C1223 | LR Wheel Speed Sensor Input Signal is 0 |
| C1224 | RR Wheel Speed Sensor Input Signal is 0 |
| C1225 | LF Excessive Wheel Speed Variation |
| C1226 | RF Excessive Wheel Speed Variation |
| C1227 | LR Excessive Wheel Speed Variation |
| C1228 | RR Excessive Wheel Speed Variation |
| C1232 | LF Wheel Speed Circuit Open or Shorted |
| C1233 | RF Wheel Speed Circuit Open or Shorted |
| C1234 | LR Wheel Speed Circuit Open or Shorted |
| C1235 | RR Wheel Speed Circuit Open or Shorted |
| C1236 | Low System Supply Voltage |
| C1237 | High System Supply Voltage |
| C1238 | Brake Thermal Model Exceeded (With NW9) |
| C1242 | Pump Motor Circuit Open |
| C1243 | BPMV Pump Motor Stalled |
| C1248 | EBCM Turned the Red Brake Warning Indicator On |
| C1254 | Abnormal Shutdown Detected |
| C1255 | EBCM Internal Malfunction |
| C1256 | EBCM Internal Malfunction |
| C1261 | LF Inlet Valve Solenoid Malfunction |
| C1262 | LF Outlet Valve Solenoid Malfunction |
| C1263 | RF Inlet Valve Solenoid Malfunction |
| C1264 | RF Outlet Valve Solenoid Malfunction |
| C1265 | LR Inlet Valve Solenoid Malfunction |
| C1266 | LR Outlet Valve Solenoid Malfunction |
| C1267 | RR Inlet Valve Solenoid Malfunction |
| C1268 | RR Outlet Valve Solenoid Malfunction |
| C1271 | LF TCS Master Cylinder Isolation Valve Malfunction |
| C1272 | LF TCS Prime Valve Malfunction |
| C1273 | RF TCS Master Cylinder Isolation Valve Malfunction |
| C1274 | RF TCS Prime Valve Malfunction |
| C1276 | Delivered Torque Signal Circuit Malfunction |
| C1277 | Requested Torque Signal Malfunction |
| C1278 | TCS Temporarily Inhibited By PCM (W/NW9) |
| C1281 | VSES Sensors Uncorrelated |
| C1283 | Excessive Time to Center Steering |
| C1286 | Steering Sensor Bias Malfunction (W/JL4) |
| C1282 | Yaw Rate Sensor Bias Circuit Malfunction (W/JL4) |
| C1284 | Lateral Accelerometer Sensor Bias Malfunction |
| C1285 | Lateral Accelerometer Sensor Circuit Malfunction (W/JL4) |
| C1287 | Steering Sensor Rate Malfunction |
| C1288 | Steering Sensor Circuit Malfunction (W/JL4) |
| C1291 | Open Brake Lamp Switch Contacts During Deceleration |
| C1293 | Code C1291 Set in Previous Ignition Cycle (W/NW9) |
| C1294 | Brake Lamp Switch Circuit Always Active (W/NW9) |
| C1295 | Brake Lamp Switch Circuit Open |
| P1571 | TCS PWM Circuit No Frequency (W/NW9) |
| P1644 | Delivered Torque Output Circuit |
| P1689 | Traction Control Delivered Torque Control Circuit (W/NW9) |