Hyundai fault codes
7,974 codes · 345 vehicle records · 168 ECU records · 0 live-data parameters
Codes 7,974
| Code | Description | Brands | System |
|---|---|---|---|
| C1220 | Seat squab heater - front passenger's | 15 | Chassis |
| C1221 | Seat squab temperature sensor - passenger's | 21 | Chassis |
| C1222 | Seat depth motor - passenger's | 26 | Chassis |
| C1223 | Seat depth sensor - passenger's | 22 | Chassis |
| C1224 | Seat tilt motor - passenger's | 16 | Chassis |
| C1225 | Speed control relay - passenger's | 25 | Chassis |
| C1226 | Excessive RF Wheel Acceleration | 25 | Chassis |
| C1227 | Seat lumbar support/massage CM - passenger's | 16 | Chassis |
| C1228 | Excessive RR Wheel Acceleration | 15 | Chassis |
| C1229 | Torque and angle signal power supply failure | 12 | Chassis |
| C1230 | Seat height adjustment sensor - driver's | 12 | Chassis |
| C1233 | Seat height adjustment sensor - passenger's | 17 | Chassis |
| C1234 | Seat forward/rearward sensor - passenger's | 19 | Chassis |
| C1235 | Seat forward/rearward sensor - driver's | 19 | Chassis |
| C123501 | If output voltage of mater pressure sensor is out of specification, HECU sets DTC | 1 | Chassis |
| C1236 | Vehicle speed signal invalid | 27 | Chassis |
| C1237 | This test guides the operator with setting the sensitivity of the microwave sensors and C1238 | 17 | Chassis |
| C123702 | If abnormal signal of pressure sensor is detected, HECU sets DTC | 1 | Chassis |
| C1238 | This test guides the operator with setting the sensitivity of the microwave sensors C1237 and | 11 | Chassis |
| C1239 | Check the wiring between %ecu and HVAC Interface Module | 13 | Chassis |
| C1240 | ABS received data invalid | 14 | Chassis |
| C1241 | FL outlet valve | 26 | Chassis |
| C124101 | If abnormal EPB Force Sensor signal is detected, EPB ECU sets DTC | 1 | Chassis |
| C1242 | Pump motor circuit open | 18 | Chassis |
| C124204 | When the force sensor in EBP is not calibrated, EPB ECU set DTC | 1 | Chassis |
| C1243 | Pump Motor Stalled (Solid state motor control only) | 10 | Chassis |
| C1244 | Longitudinal G sensor | 14 | Chassis |
| C1245 | Longitudinal G sensor | 16 | Chassis |
| C1246 | Rear Right sub loudspeaker | 26 | Chassis |
| C1247 | Rear left sub loudspeaker | 13 | Chassis |
| C1248 | Differential lock SW open wire | 13 | Chassis |
| C1249 | Tyre Pressure Sensor - Front Left | 15 | Chassis |
| C1250 | Tyre Pressure Sensor - Front Right | 19 | Chassis |
| C1251 | Tyre Pressure Sensor - Rear Left | 25 | Chassis |
| C1252 | Tyre Pressure Sensor - Rear Right | 16 | Chassis |
| C1253 | SAS sensor abnormal | 14 | Chassis |
| C1254 | EPS ECU internal fault (related to APA) | 17 | Chassis |
| C1255 | Internal Control Module Random Access Memory (RAM) Error | 14 | Chassis |
| C1256 | Falla interna | 24 | Chassis |
| C1257 | Longitudinal Accelerometer Fault (4WD systems) | 11 | Chassis |
| C1258 | 4WD Switch Fault (4WD systems) | 12 | Chassis |
| C1259 | Steering sensor - electrical fault | 16 | Chassis |
| C125A | ABS Left Rear Isolation Solenoid Valve High Temperature | 10 | Chassis |
| C125B | ABS Right Rear Isolation Solenoid Valve High Temperature | 9 | Chassis |
| C1260 | Steering sensor - signal fault | 18 | Chassis |
| C126008 | The SCC Module sets DTC when it received abnormal SAS CAN message from SAS via CAN | 1 | Chassis |
| C1261 | LF hold valve solenoid | 27 | Chassis |
| C1262 | Transmission Control Module | 13 | Chassis |
| C1263 | RF hold valve solenoid | 11 | Chassis |
| C1264 | RF outlet valve solenoid | 11 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.