Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| B1B2C | PS. belt pretensioner circuit LO | 3 | Body |
| B1B2D | PS. belt pretensioner circuit HI | 3 | Body |
| B1B2E | PS. belt pretensioner circuit OPN | 3 | Body |
| B1B2F | PS. belt pretensioner circuit SHT | 8 | Body |
| B1B30 | Antenna 1 (driver's door) is shorted to ground | 5 | Body |
| B1B31 | Antenna 2 (front passenger door) is shorted to ground | 5 | Body |
| B1B32 | Antenna 3 (dashboard) is shorted to ground | 5 | Body |
| B1B33 | Target identification transfer | 5 | Body |
| B1B34 | Temporary target identification transfer | 4 | Body |
| B1B35 | Audio unit frequency scanning receiver | 4 | Body |
| B1B36 | 2nd Center belt pretensioner OPN | 9 | Body |
| B1B37 | 2nd Center belt pretensioner SHT | 3 | Body |
| B1B38 | 2nd Right belt pretensioner low | 3 | Body |
| B1B39 | Right Front Inner Sensor Power Circuit | 3 | Body |
| B1B3A | IMMO antenna open circuit | 3 | Body |
| B1B3B | Low frequency antenna drive circuit internal fault | 3 | Body |
| B1B48 | Temperature too high | 5 | Body |
| B1B49 | Left Rear Outer Sensor Power Circuit | 3 | Body |
| B1B4A | Internal fault of PEPS power relay drive circuit | 4 | Body |
| B1B4B | Internal fault of power relay drive circuit | 4 | Body |
| B1B4C | PS. seatbelt load limiter low | 2 | Body |
| B1B4D | PS. seatbelt load limiter high | 8 | Body |
| B1B4E | PS. seatbelt load limiter open | 8 | Body |
| B1B4F | PS. seatbelt load limiter short | 8 | Body |
| B1B50 | Image acquisition abnormal | 6 | Body |
| B1B51 | Left Rear Inner Sensor Power Circuit | 7 | Body |
| B1B52 | WiFi module abnormal | 7 | Body |
| B1B53 | G sensor collision induction abnormal | 6 | Body |
| B1B54 | Memory card writing speed low/severe fragmentation/damaged | 7 | Body |
| B1B55 | EMS module ST relay fault | 6 | Body |
| B1B56 | PS. seatbelt sensor circuit open | 5 | Body |
| B1B57 | Front sensors power circuit | 4 | Body |
| B1B58 | Rear sensors power circuit | 4 | Body |
| B1B59 | Excessive continuous motor operation | 4 | Body |
| B1B5A | ECU Supply Voltage High | 3 | Body |
| B1B5B | Sensor Supply Voltage Low | 3 | Body |
| B1B5C | Sensor Supply Voltage Short To Ground | 9 | Body |
| B1B5D | RPS ECU To Display Communication Output Short To Battery | 3 | Body |
| B1B5E | RPS ECU To Display Communication Output Short To Ground / Open | 3 | Body |
| B1B5F | Buzzer Output Short To Battery | 3 | Body |
| B1B60 | Feedback potentiometer circuit | 5 | Body |
| B1B61 | Pollution sensor hydrocarbons (HC) input circuit | 4 | Body |
| B1B62 | Pollution sensor nitrous oxide (NOX) input circuit | 3 | Body |
| B1B63 | Feedback potentiometer ground circuit | 3 | Body |
| B1B70 | Local interconnection network bus circuit 2 | 9 | Body |
| B1B71 | Front-RH G sensor fail | 9 | Body |
| B1B72 | Side-LH G sensor fail | 9 | Body |
| B1B73 | Local interconnection network bus 2 power supply circuit | 9 | Body |
| B1B74 | Front foot-defrost mode stepper actuator | 9 | Body |
| B1B75 | Front foot-face mode stepper actuator | 9 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.