LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Oldsmobile >> 1997 >> Regency >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Anti-Lock Brake System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Anti-Lock Brake System DTCS

ANTI-LOCK BRAKE SYSTEM DTCS

DTC Description
C1211 ABS INDICATOR LIGHT CIRCUIT MALFUNCTION
C1214 SOLENOID VALVE RELAY CONTACT CIRCUIT OPEN
C1216 SOLENOID VALVE RELAY COIL CIRCUIT OPEN
C1217 BPMV PUMP MOTOR RELAY CONTACT CIRCUIT OPEN
C1221 LEFT FRONT WHEEL SPEED SENSOR FAULT
C1222 RIGHT FRONT WHEEL SPEED SENSOR FAULT
C1223 LEFT REAR WHEEL SPEED SENSOR FAULT
C1224 RIGHT REAR WHEEL SPEED SENSOR FAULT
C1225 LEFT FRONT WHEEL SPEED SENSOR FAULT
C1226 RIGHT FRONT WHEEL SPEED SENSOR FAULT
C1227 LEFT REAR WHEEL SPEED SENSOR FAULT
C1228 RIGHT REAR WHEEL SPEED SENSOR FAULT
C1232 LEFT FRONT WHEEL SPEED SENSOR CKT OPEN OR SHORTED
C1233 RIGHT FRONT WHEEL SPEED SENSOR CKT OPEN OR SHORTED
C1234 LEFT REAR WHEEL SPEED SENSOR CKT OPEN OR SHORTED
C1235 RIGHT REAR WHEEL SPEED SENSOR CKT OPEN OR SHORTED
C1236 LOW SYSTEM VOLTAGE
C1237 HIGH SYSTEM VOLTAGE
C1238 BRAKE THERMAL MODEL LIMIT EXCEEDED
C1241 MAGNASTEER CIRCUIT MALFUNCTION
C1242 BPMV PUMP MOTOR GROUND CIRCUIT OPEN
C1243 BPMV PUMP MOTOR STALLED
C1255XX EBTCM INTERNAL MALFUNCTION (ABS/TCS DISABLED)
C1256XX EBTCM INTERNAL MALFUNCTION
C1261 LEFT FRONT HOLD VALVE SOLENOID MALFUNCTION
C1262 LEFT FRONT RELEASE VALVE SOLENOID MALFUNCTION
C1263 RIGHT FRONT HOLD VALVE SOLENOID MALFUNCTION
C1264 RIGHT FRONT RELEASE VALVE SOLENOID MALFUNCTION
C1265 LEFT REAR HOLD VALVE SOLENOID MALFUNCTION
C1266 LEFT REAR RELEASE VALVE SOLENOID MALFUNCTION
C1267 RIGHT REAR HOLD VALVE SOLENOID MALFUNCTION
C1268 RIGHT REAR RELEASE VALVE SOLENOID MALFUNCTION
C1271 LEFT FRONT MASTER CYLINDER ISOLATION VALVE MALFUNCTION
C1272 LEFT FRONT TCS PRIME VALVE MALFUNCTION
C1273 RIGHT FRONT TCS MASTER CYLINDER ISOLATION VALVE MALFUNCTION
C1274 RIGHT FRONT TCS PRIME VALVE MALFUNCTION
C1275 PCM SERIAL DATA MALFUNCTION
C1276 DELIVERED TORQUE SIGNAL CIRCUIT MALFUNCTION
C1277 REQUESTED TORQUE SIGNAL CIRCUIT MALFUNCTION
C1278 TCS TEMPORARILY INHIBITED BY PCM
C1291 OPEN BRAKELIGHT SWITCH DURING DECELERATION
C1293 DTC C1291 SET IN CURRENT OR PREVOIUS IGNITION CYCLE
C1294 BRAKELIGHT SWITCH CIRCUIT ALWAYS ACTIVE
C1295 BRAKELIGHT SWITCH CIRCUIT OPEN