Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| B1BC1 | 2nd Center seatbelt sensor | 8 | Body |
| B1BC2 | 2nd Right seatbelt sensor | 8 | Body |
| B1BC3 | 3rd Left seatbelt sensor | 8 | Body |
| B1BC4 | 3rd Center seatbelt sensor | 8 | Body |
| B1BC5 | 3rd Right seatbelt sensor | 8 | Body |
| B1BC6 | Passenger ABG cut off SW | 2 | Body |
| B1BC7 | Deployment Data Record Full | 5 | Body |
| B1BC9 | DR.ABG cut off SW circuit low | 3 | Body |
| B1BCA | DR.ABG cut off SW circuit high | 3 | Body |
| B1BCB | DR.ABG cut off SW circuit open | 3 | Body |
| B1BCC | DR.ABG disable SW circuit short | 2 | Body |
| B1BCD | DR.ABG disable SW configuration | 2 | Body |
| B1BCE | DR.ABG disable SW performance | 2 | Body |
| B1BCF | Roll over sensors | 3 | Body |
| B1BD0 | Roll over internal | 8 | Body |
| B1C23 | Passenger's mirror up switch | 6 | Body |
| B1C24 | Passenger's mirror down switch | 6 | Body |
| B1C25 | Steering axle unlock/lock failed | 6 | Body |
| B1C26 | Pedal motor feedback circuit | 6 | Body |
| B1C27 | Passive entry and passive start (PEPS) searching card failed | 6 | Body |
| B1C28 | Passive entry and passive start (PEPS) no response | 6 | Body |
| B1C29 | Start-up failed | 6 | Body |
| B1C2A | ECM failed to verify keyless | 5 | Body |
| B1C2B | Keyless failed to verify MG | 4 | Body |
| B1C2C | Speed signal fault | 4 | Body |
| B1C2D | Vehicle speed signal fault | 4 | Body |
| B1C2E | FL door lock malfunction | 9 | Body |
| B1C2F | Steering shaft lock unlock/interlock fault | 10 | Body |
| B1C30 | Central lock switch fault | 11 | Body |
| B1C31 | Steering column motor relay | 11 | Body |
| B1C32 | Steering column tilt solenoid | 12 | Body |
| B1C33 | Steering column tilt feedback signal | 10 | Body |
| B1C34 | Steering column telescope solenoid | 4 | Body |
| B1C35 | Steering column telescope feedback signal | 4 | Body |
| B1C36 | Steering column tilt/telescope switch | 6 | Body |
| B1C37 | DR. lap pretensioner config | 4 | Body |
| B1C38 | Rear Right Corner sensor (RRC) signal circuit short to power | 6 | Body |
| B1C39 | DR. pretensioner circuit high | 5 | Body |
| B1C3A | Rear Right Middle sensor (RRM) signal circuit short to power | 4 | Body |
| B1C3B | DR. pretensioner circuit short | 3 | Body |
| B1C3C | Rear Left Middle sensor (RLM) signal circuit short to power | 3 | Body |
| B1C3D | DR. buckle preten.circuit LO | 2 | Body |
| B1C3E | ECM start prohibited | 4 | Body |
| B1C3F | DR. buckle preten.circuit OPN | 3 | Body |
| B1C40 | Rear Left Side sensor (RLS) signal circuit short to power | 4 | Body |
| B1C41 | Tailgate release switch 1 | 4 | Body |
| B1C42 | Tailgate release switch 2 | 6 | Body |
| B1C43 | Master interior lamp switch | 6 | Body |
| B1C44 | Rear wiper park position switch | 7 | Body |
| B1C45 | Front windshield wiper park position switch | 11 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.