Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| B1877 | Left rear channel circuit short to ground or output circuit open/short to battery (+) or output circuit short | 8 | Body |
| B1878 | Right front channel circuit short to ground or output circuit open/short to battery (+) or output circuit short | 8 | Body |
| B1879 | Left front channel output open | 6 | Body |
| B1880 | Left front channel fault: output circuit short to battery (+) | 15 | Body |
| B1881 | Left front channel fault: output circuit short | 8 | Body |
| B1882 | Left rear channel fault: circuit short to ground | 8 | Body |
| B1883 | Left rear channel fault: output circuit open | 8 | Body |
| B1884 | Left horizontal motor or position feedback module fault | 7 | Body |
| B1886 | Right front channel fault: circuit short to ground | 9 | Body |
| B1887 | Right front channel fault: output circuit open | 8 | Body |
| B1888 | Right front channel fault: output circuit short to battery (+) | 9 | Body |
| B1889 | Rear height sensor fault | 8 | Body |
| B1890 | Right rear channel fault: circuit short to ground | 17 | Body |
| B18A1 | No description available | 3 | Body |
| B18A5 | No description available | 3 | Body |
| B18A6 | No description available | 3 | Body |
| B18A7 | No description available | 3 | Body |
| B18A8 | No description available | 3 | Body |
| B18A9 | No description available | 2 | Body |
| B18AA | No description available | 2 | Body |
| B18AB | No description available | 2 | Body |
| B18AC | No description available | 2 | Body |
| B18AD | No description available | 2 | Body |
| B18AE | No description available | 2 | Body |
| B18AF | No description available | 2 | Body |
| B18B1 | No description available | 3 | Body |
| B18B2 | M_ S0#Nachbremsen in 3S aktiv | 4 | Body |
| B18B3 | M_ S0#aktiviert | 4 | Body |
| B18B4 | No description available | 3 | Body |
| B18B5 | M_ S1#Triggerbedingung inaktiv | 5 | Body |
| B18B6 | Master Switch - Front Right Window Switch | 4 | Body |
| B18B7 | Master Switch - Rear Left Window Switch | 4 | Body |
| B18B8 | Master Switch - Rear Right Window Switch | 4 | Body |
| B18B9 | No description available | 2 | Body |
| B18BA | Window Control Circuit Short to Battery | 3 | Body |
| B18BB | No description available | 2 | Body |
| B18BC | No description available | 2 | Body |
| B18BD | No description available | 2 | Body |
| B18BE | No description available | 2 | Body |
| B18BF | No description available | 2 | Body |
| B18C2 | No description available | 3 | Body |
| B18C3 | No description available | 3 | Body |
| B18C4 | No description available | 2 | Body |
| B18C5 | No description available | 3 | Body |
| B18C6 | No description available | 3 | Body |
| B18C7 | Left Lane Change Collision Avoidance Function Indicator Output Circuit Open (Radar Vision Unit) Possible Fault Location and Causes: Lane Change Collision Avoidance Function Indicator Fault | 3 | Body |
| B18CF | N795 - Igniter 2 for high-voltage battery isolation | 4 | Body |
| B18D3 | No description available | 3 | Body |
| B18D4 | No description available | 2 | Body |
| B18D5 | No description available | 3 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.