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.
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2000 Buick Regal GS
Anti-Lock Brake DTCS
2000 Buick Regal GSSECTION Anti-Lock Brake DTCS
ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Definition |
|---|---|
| B2747 | Traction Control Switch Circuit Low |
| C1214 | Solenoid Valve Relay Contact Or Coil Circuit Open |
| C1216 | EBCM Commanded Pressure Release Too Long |
| C1217 | Pump Motor Shorted To Ground |
| C1218 | Pump Motor Shorted To Voltage |
| C1221 | Left Front Wheel Speed Sensor Input Signal Is Zero |
| C1222 | Right Front Wheel Speed Sensor Input Signal Is Zero |
| C1223 | Left Rear Wheel Speed Sensor Input Signal Is Zero |
| C1224 | Right Rear Wheel Speed Sensor Input Signal Is Zero |
| C1225 | Left Front Excessive Wheel Speed Variation |
| C1226 | Right Front Excessive Wheel Speed Variation |
| C1227 | Left Rear Excessive Wheel Speed Variation |
| C1228 | Right Rear Excessive Wheel Speed Variation |
| C1232 | Left Front Wheel Speed Sensor Circuit Open Or Shorted |
| C1233 | Right Front Wheel Speed Sensor Circuit Open Or Shorted |
| C1234 | Left Rear Wheel Speed Sensor Circuit Open Or Shorted |
| C1235 | Right Rear Wheel Speed Sensor Circuit Open Or Shorted |
| C1236 | Low System Voltage |
| C1237 | High System Voltage |
| C1238 | Brake Thermal Model Limit Exceeded |
| C1242 | BPMV Pump Motor Circuit Open |
| C1243 | BPMV Pump Motor Stalled |
| C1247 | Low Brake Fluid Detected |
| C1254 | Abnormal Shutdown Detected |
| C1255 | EBCM Internal Malfunction |
| C1256 | EBCM Internal Malfunction |
| C1261 | Left Front Hold Valve Solenoid Malfunction |
| C1262 | Left Front Outlet Valve Solenoid Malfunction |
| C1263 | Right Front Inlet Valve Solenoid Malfunction |
| C1264 | Right Front Outlet Valve Solenoid Malfunction |
| C1265 | Left Front Inlet Valve Solenoid Malfunction |
| C1266 | Left Rear Outlet Valve Solenoid Malfunction |
| C1267 | Right Rear Inlet Valve Solenoid Malfunction |
| C1268 | Right Rear Outlet Valve Solenoid Malfunction |
| C1272 | Left Front TCS Solenoid Valve Malfunction |
| C1274 | Right Front TCS Solenoid Valve Malfunction |
| C1276 | Delivered Torque Signal Circuit Malfunction |
| C1277 | Requested Torque Signal Circuit Malfunction |
| C1278 | TCS Temporarily Inhibited By PCM |
| C1291 | Open Brakelight Switch Contacts During Deceleration |
| C1293 | DTC C1291 Set In Previous Ignition Cycle |
| C1294 | Brakelight Switch Always Active |
| C1295 | Brakelight Switch Circuit Open |
| C1298 | PCM Class 2 Serial Data Link Malfunction |
RENDER: 1.0x
NO RELATED
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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.