Fault code lookup

Proton fault codes

8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters

Search only Proton codes

Codes 8,866

CodeDescriptionBrandsSystem
B1877Left rear channel circuit short to ground or output circuit open/short to battery (+) or output circuit short8Body
B1878Right front channel circuit short to ground or output circuit open/short to battery (+) or output circuit short8Body
B1879Left front channel output open6Body
B1880Left front channel fault: output circuit short to battery (+)15Body
B1881Left front channel fault: output circuit short8Body
B1882Left rear channel fault: circuit short to ground8Body
B1883Left rear channel fault: output circuit open8Body
B1884Left horizontal motor or position feedback module fault7Body
B1886Right front channel fault: circuit short to ground9Body
B1887Right front channel fault: output circuit open8Body
B1888Right front channel fault: output circuit short to battery (+)9Body
B1889Rear height sensor fault8Body
B1890Right rear channel fault: circuit short to ground17Body
B18A1No description available3Body
B18A5No description available3Body
B18A6No description available3Body
B18A7No description available3Body
B18A8No description available3Body
B18A9No description available2Body
B18AANo description available2Body
B18ABNo description available2Body
B18ACNo description available2Body
B18ADNo description available2Body
B18AENo description available2Body
B18AFNo description available2Body
B18B1No description available3Body
B18B2M_ S0#Nachbremsen in 3S aktiv4Body
B18B3M_ S0#aktiviert4Body
B18B4No description available3Body
B18B5M_ S1#Triggerbedingung inaktiv5Body
B18B6Master Switch - Front Right Window Switch4Body
B18B7Master Switch - Rear Left Window Switch4Body
B18B8Master Switch - Rear Right Window Switch4Body
B18B9No description available2Body
B18BAWindow Control Circuit Short to Battery3Body
B18BBNo description available2Body
B18BCNo description available2Body
B18BDNo description available2Body
B18BENo description available2Body
B18BFNo description available2Body
B18C2No description available3Body
B18C3No description available3Body
B18C4No description available2Body
B18C5No description available3Body
B18C6No description available3Body
B18C7Left Lane Change Collision Avoidance Function Indicator Output Circuit Open (Radar Vision Unit) Possible Fault Location and Causes: Lane Change Collision Avoidance Function Indicator Fault3Body
B18CFN795 - Igniter 2 for high-voltage battery isolation4Body
B18D3No description available3Body
B18D4No description available2Body
B18D5No description available3Body

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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