DFFS fault codes
7,984 codes · 47 vehicle records · 0 ECU records · 0 live-data parameters
Codes 7,984
| Code | Description | Brands | System |
|---|---|---|---|
| C11A0 | Left Actuator Open fault | 3 | Chassis |
| C11A1 | Motor overcurrent | 7 | Chassis |
| C11A2 | Long-term motor operation | 7 | Chassis |
| C11B0 | Left motor circuit open or faulty | 10 | Chassis |
| C11B1 | Right motor circuit open or faulty | 9 | Chassis |
| C11B2 | MOSFET (relay) failure | 9 | Chassis |
| C11B3 | Right motor driven MOSFET (relay) disabled | 9 | Chassis |
| C11B4 | Left motor overcurrent | 9 | Chassis |
| C11B5 | Right motor overcurrent | 3 | Chassis |
| C11B6 | The left motor works for a long time | 2 | Chassis |
| C11B7 | Right motor work duration long | 2 | Chassis |
| C11B8 | Left current detection circuit open | 8 | Chassis |
| C11B9 | Right current detection circuit is open | 9 | Chassis |
| C11BA | Left current detection circuit signal abnormal | 3 | Chassis |
| C11BB | Right current detection circuit signal abnormal | 3 | Chassis |
| C11BC | Left EPB not initialized or initialization failed | 9 | Chassis |
| C11BD | Right EPB not initialized or initialization failed | 9 | Chassis |
| C11BF | Electronic Parking Brake (EPB) gradient sensor abnormal | 2 | Chassis |
| C11C0 | Electronic Parking Brake (EPB) gradient sensor not calibrated | 4 | Chassis |
| C1200 | Torque sensor power supply voltage failure | 30 | Chassis |
| C1201 | Motor circuit short to battery or ground | 30 | Chassis |
| C1202 | Current following abnormality | 29 | Chassis |
| C1203 | Current is too large | 24 | Chassis |
| C1204 | Motor current too low | 24 | Chassis |
| C1205 | Power supply voltage too high | 29 | Chassis |
| C1206 | Power supply voltage too low | 28 | Chassis |
| C1207 | Seat lumbar height switch - passenger's | 29 | Chassis |
| C1208 | Memory reading and writing error | 23 | Chassis |
| C1209 | Seat depth switch - passenger's | 20 | Chassis |
| C120A | Ignition signal lost | 11 | Chassis |
| C120B | Relay does not close | 5 | Chassis |
| C120C | Torque sensor power supply is seriously abnormal | 15 | Chassis |
| C120D | Steering angle invalid | 9 | Chassis |
| C1210 | Fault - engine in running status | 29 | Chassis |
| C1211 | Attempt to restart assist at high speed | 29 | Chassis |
| C1212 | Vehicle speed signal not received | 26 | Chassis |
| C1217 | Pump motor shorted to ground | 21 | Chassis |
| C1224 | Seat tilt motor - passenger's | 16 | Chassis |
| C1230 | Seat height adjustment sensor - driver's | 12 | Chassis |
| C1231 | Control unit internal fault | 25 | Chassis |
| C1232 | Seat tilt adjustment sensor - passenger's | 15 | Chassis |
| C1234 | Seat forward/rearward sensor - passenger's | 19 | Chassis |
| C1235 | Seat forward/rearward sensor - driver's | 19 | Chassis |
| C1236 | Vehicle speed signal invalid | 27 | 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 |
| C1242 | Pump motor circuit open | 18 | Chassis |
| C1243 | Pump Motor Stalled (Solid state motor control only) | 10 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.