Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| B2727 | No description available | 4 | Body |
| B2728 | Parking Assist On/Off Switch Indicator Circuit | 9 | Body |
| B2729 | Rear left seat heater temperature sensor signal - out of range (high temperature) | 12 | Body |
| B272A | Parking Assist Front Sensor Left Middle Circuit | 10 | Body |
| B272B | Rear Axle Differential Lock Switch Circuit | 10 | Body |
| B272C | Front Axle Differential Lock Switch Circuit | 11 | Body |
| B272D | Parking Assist Audio Output 1 Circuit | 10 | Body |
| B2751 | Passenger Side Seat Mounted Squib 1 Control-Component or System Operating Conditions | 4 | Body |
| B2753 | Horn relay output short to battery | 7 | Body |
| B2754 | No description available | 4 | Body |
| B2756 | REAR SENSOR | 5 | Body |
| B2757 | driver memory 1 select switch circuit low | 6 | Body |
| B2758 | No description available | 4 | Body |
| B275A | Low severity collision warning | 4 | Body |
| B2761 | Left B-Pillar Impact Acceleration Sensor-Component or System Operating Conditions | 6 | Body |
| B2763 | Left D-Pillar Impact Acceleration Sensor-Component or System Operating Conditions | 5 | Body |
| B2764 | Right B-Pillar Impact Acceleration Sensor-Component or System Operating Conditions | 6 | Body |
| B2766 | Right D-Pillar Impact Acceleration Sensor-Component or System Operating Conditions | 5 | Body |
| B2767 | memory set switch failed low | 8 | Body |
| B2768 | Right Impact Pressure Sensor-Component or System Operating Conditions | 5 | Body |
| B276A | Easy Exit Switch Circuit | 10 | Body |
| B2770 | Driver Memory Off Switch Circuit | 8 | Body |
| B2771 | No description available | 4 | Body |
| B2774 | No description available | 2 | Body |
| B277B | No description available | 3 | Body |
| B277C | No description available | 2 | Body |
| B2780 | wrong resistor before good | 6 | Body |
| B2781 | Diagnostic Code | 12 | Body |
| B2784 | No description available | 7 | Body |
| B278B | No description available | 4 | Body |
| B278C | Power supply ECU communication fault | 7 | Body |
| B27A2 | No description available | 11 | Body |
| B27C0 | No description available | 10 | Body |
| B27C1 | No description available | 9 | Body |
| B27C2 | No description available | 9 | Body |
| B27C3 | No description available | 8 | Body |
| B27C5 | No description available | 8 | Body |
| B2800 | Right exterior rearview mirror commutator fault | 12 | Body |
| B2801 | Power voltage too high | 7 | Body |
| B2802 | Keyless entry data link circuit low | 9 | Body |
| B280A | No description available | 5 | Body |
| B2810 | steering wheel controls entertainment circuit malfunction | 13 | Body |
| B2811 | Right infrared filter fixed on the IR side | 9 | Body |
| B2812 | Right infrared filter fixed on the Hi side | 8 | Body |
| B2813 | Right infrared filter fixed on the IR side | 7 | Body |
| B2814 | Right infrared filter fixed on the Hi side | 7 | Body |
| B2821 | Vehicle body signal | 13 | Body |
| B2822 | Lost communication with ST signal | 7 | Body |
| B2824 | Pump motor TEMP.SNSR: SHT to GND | 5 | Body |
| B2830 | No description available | 5 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.