¿Qué significa tu código de avería?
¿Qué significa tu código de avería?
Consulta gratuita de códigos de avería OBD2
Un código de diagnóstico de problemas (DTC) es la forma que tiene tu coche de decirte que algo requiere atención. Esta consulta gratuita incluye los 200 códigos de avería OBD2 más comunes, con explicaciones sencillas, causas, gravedad y qué hacer a continuación.
254 codes found
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- C1242 OBD-II code C1242 flags an open ABS pump motor circuit — the EBCM can't drive the pump because the motor windings or drive wiring are broken. Anti-Lock Brakes (ABS)High
- C1243 OBD-II code C1243 means the EBCM commanded the ABS pump motor but it did not turn — the motor is mechanically stalled or seized in the BPMV. Anti-Lock Brakes (ABS)High
- C1244 OBD-II code C1244 flags a fault in EBCM-to-PCM engine drag control communication — the EBCM cannot request torque changes to prevent wheel lockup on deceleration. Traction ControlMedium
- C1246 OBD-II code C1246 flags an open circuit in the brake pad wear sensor loop — the EBCM cannot detect whether brake pads are worn. Brake Pad WearLow
- C1248 OBD-II code C1248 means the EBCM has commanded the red BRAKE lamp on — a serious brake fault (fluid, pressure, or hydraulic) exists on top of any ABS codes. Brake SystemHigh
- C1251 OBD-II code C1251 flags a generic malfunction in the Real-Time Damping / Road Sensing Suspension (RSS) system — adaptive damper control has been disabled. Real-Time Damping (RSS)Medium
- C1252 OBD-II code C1252 flags an invalid normal-force calculation for the left front wheel in the RSS system — damping cannot be optimised for that corner. Real-Time Damping (RSS)Medium
- C1253 OBD-II code C1253 flags an invalid normal-force calculation for the right front wheel in the RSS system — damping cannot be optimised for that corner. Real-Time Damping (RSS)Medium
- C1254 OBD-II code C1254 means the EBCM detected an abnormal power interruption on its previous shutdown — usually a wiring or ignition issue, not an internal fault. Anti-Lock Brakes (ABS)Low
- C1255 OBD-II code C1255 flags an internal failure inside the Electronic Brake Control Module (EBCM) — the module has failed its own diagnostic self-test. Anti-Lock Brakes (ABS)High
- C1256 OBD-II code C1256 flags a secondary internal fault inside the EBCM — the module's self-test detected a problem in a different internal region than C1255. Anti-Lock Brakes (ABS)High
- C1261 OBD-II code C1261 flags an electrical fault in the left front ABS inlet valve solenoid — ABS cannot hold or reduce brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1262 OBD-II code C1262 flags an electrical fault in the left front ABS outlet valve solenoid — ABS cannot release brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1263 OBD-II code C1263 flags an electrical fault in the right front ABS inlet valve solenoid — ABS cannot hold or reduce brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1264 OBD-II code C1264 flags an electrical fault in the right front ABS outlet valve solenoid — ABS cannot release brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1265 OBD-II code C1265 flags an electrical fault in the left rear ABS inlet valve solenoid — ABS cannot hold or reduce brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1266 OBD-II code C1266 flags an electrical fault in the left rear ABS outlet valve solenoid — ABS cannot release brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1267 OBD-II code C1267 flags an electrical fault in the right rear ABS inlet valve solenoid — ABS cannot hold or reduce brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1268 OBD-II code C1268 flags an electrical fault in the right rear ABS outlet valve solenoid — ABS cannot release brake pressure at that wheel. Anti-Lock Brakes (ABS)High
- C1271 OBD-II code C1271 flags a fault in the left front TCS master cylinder isolation valve — traction control cannot isolate that wheel's circuit from the master cylinder. Anti-Lock Brakes (ABS)High
- C1272 OBD-II code C1272 flags a fault in the left front TCS prime valve — traction control cannot pre-charge that wheel's brake circuit for a rapid TCS event. Anti-Lock Brakes (ABS)High
- C1273 OBD-II code C1273 flags a fault in the right front TCS master cylinder isolation valve — traction control cannot isolate that wheel's circuit from the master cylinder. Anti-Lock Brakes (ABS)High
- C1274 OBD-II code C1274 flags a fault in the right front TCS prime valve — traction control cannot pre-charge that wheel's brake circuit for a rapid TCS event. Anti-Lock Brakes (ABS)High
- C1276 OBD-II code C1276 flags a fault in the delivered-torque signal from the PCM to the EBCM — traction control cannot verify what torque the engine actually produces. Traction ControlMedium
- C1277 OBD-II code C1277 flags a fault in the requested-torque signal from the EBCM to the PCM — traction control cannot ask the engine to cut power during wheel slip. Traction ControlMedium
- C1278 OBD-II code C1278 is informational — the PCM has temporarily inhibited traction control (usually to protect the engine or transmission), not a hardware fault. Traction ControlLow
- C1281 OBD-II code C1281 flags uncorrelated readings between Vehicle Stability Enhancement System (VSES) sensors — yaw, lateral accel, and steering angle disagree. Stability Control (VSES)Medium
- C1282 OBD-II code C1282 flags an out-of-range bias on the yaw rate sensor — the sensor's stationary zero reading is drifting beyond acceptable limits. Stability Control (VSES)Medium
- C1283 OBD-II code C1283 flags that the steering angle sensor is taking too long to return to centre after a turn — the sensor or its zero point is suspect. Stability Control (VSES)Medium
- C1284 OBD-II code C1284 flags an out-of-range bias on the lateral accelerometer — the sensor's stationary zero reading is drifting beyond acceptable limits. Stability Control (VSES)Medium
- C1285 OBD-II code C1285 flags an electrical fault in the lateral accelerometer circuit — the EBCM sees an open, shorted, or out-of-range sensor signal. Stability Control (VSES)Medium
- C1286 OBD-II code C1286 flags an out-of-range bias on the steering angle sensor — the sensor's stationary-centred reading is drifting beyond acceptable limits. Stability Control (VSES)Medium
- C1287 OBD-II code C1287 flags an implausible steering angle rate-of-change — the sensor is reporting movement faster than any human input could produce. Stability Control (VSES)Medium
- C1288 OBD-II code C1288 flags an electrical fault in the steering angle sensor circuit — the EBCM sees an open, shorted, or missing sensor signal. Stability Control (VSES)Medium
- C1291 OBD-II code C1291 flags open brake lamp switch contacts during deceleration — the EBCM saw the vehicle slowing but never saw the brake pedal pressed. Brake SystemMedium
- C1292 OBD-II code C1292 flags a fault in the brake fluid pressure sensor circuit — the EBCM sees an implausible or out-of-range pressure reading. Brake SystemMedium
- C1293 OBD-II code C1293 is a history flag — it indicates that code C1291 (open brake lamp switch during decel) was set in a previous ignition cycle, then cleared. Brake SystemLow
- C1294 OBD-II code C1294 flags a brake lamp switch circuit that is always active — the EBCM sees the brake applied continuously, even when the pedal is released. Brake SystemMedium
- C1295 OBD-II code C1295 flags a brake lamp switch circuit that is always open — the EBCM never sees the brake applied, even during hard braking. Brake SystemHigh
- C1296 OBD-II code C1296 flags a fault in the brake fluid pressure sensor circuit — a companion to C1292 that indicates an electrical (not just plausibility) issue. Brake SystemMedium
- C1297 OBD-II code C1297 flags that the PCM has detected a failure in the brake extended-travel switch — the pedal position sensor for cruise control and brake assist. Brake SystemMedium
- C1298 OBD-II code C1298 flags a Class 2 serial data link fault between the PCM and the EBCM — they have lost normal communication with each other. Network/CommunicationHigh
- C1326 OBD-II code C1326 flags a battery voltage out-of-range fault at the EBCM — either too low or too high for reliable ABS operation. Anti-Lock Brakes (ABS)Medium
- C1650 OBD-II code C1650 flags an internal fault in the Real-Time Damping / RSS control module — the module has failed its own self-diagnostic test. Real-Time Damping (RSS)Medium
- C1658 OBD-II code C1658 flags a calibration fault in the RSS control module — the module has lost its calibration data or has never been calibrated for this vehicle. Real-Time Damping (RSS)Low
- C1710 OBD-II code C1710 flags the left front damper actuator circuit shorted to battery voltage — the RSS module cannot control damping at that corner. Real-Time Damping (RSS)Medium
- C1711 OBD-II code C1711 flags the left front damper actuator circuit shorted to ground — the RSS module sees a dead short pulling the drive line to ground. Real-Time Damping (RSS)Medium
- C1712 OBD-II code C1712 flags an open circuit at the left front damper actuator — the RSS module sees no continuity to drive the damper solenoid. Real-Time Damping (RSS)Medium
- C1715 OBD-II code C1715 flags the right front damper actuator circuit shorted to battery voltage — the RSS module cannot control damping at that corner. Real-Time Damping (RSS)Medium
- C1716 OBD-II code C1716 flags the right front damper actuator circuit shorted to ground — the RSS module sees a dead short pulling the drive line to ground. Real-Time Damping (RSS)Medium