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
B1BC12nd Center seatbelt sensor8Body
B1BC22nd Right seatbelt sensor8Body
B1BC33rd Left seatbelt sensor8Body
B1BC43rd Center seatbelt sensor8Body
B1BC53rd Right seatbelt sensor8Body
B1BC6Passenger ABG cut off SW2Body
B1BC7Deployment Data Record Full5Body
B1BC9DR.ABG cut off SW circuit low3Body
B1BCADR.ABG cut off SW circuit high3Body
B1BCBDR.ABG cut off SW circuit open3Body
B1BCCDR.ABG disable SW circuit short2Body
B1BCDDR.ABG disable SW configuration2Body
B1BCEDR.ABG disable SW performance2Body
B1BCFRoll over sensors3Body
B1BD0Roll over internal8Body
B1C23Passenger's mirror up switch6Body
B1C24Passenger's mirror down switch6Body
B1C25Steering axle unlock/lock failed6Body
B1C26Pedal motor feedback circuit6Body
B1C27Passive entry and passive start (PEPS) searching card failed6Body
B1C28Passive entry and passive start (PEPS) no response6Body
B1C29Start-up failed6Body
B1C2AECM failed to verify keyless5Body
B1C2BKeyless failed to verify MG4Body
B1C2CSpeed signal fault4Body
B1C2DVehicle speed signal fault4Body
B1C2EFL door lock malfunction9Body
B1C2FSteering shaft lock unlock/interlock fault10Body
B1C30Central lock switch fault11Body
B1C31Steering column motor relay11Body
B1C32Steering column tilt solenoid12Body
B1C33Steering column tilt feedback signal10Body
B1C34Steering column telescope solenoid4Body
B1C35Steering column telescope feedback signal4Body
B1C36Steering column tilt/telescope switch6Body
B1C37DR. lap pretensioner config4Body
B1C38Rear Right Corner sensor (RRC) signal circuit short to power6Body
B1C39DR. pretensioner circuit high5Body
B1C3ARear Right Middle sensor (RRM) signal circuit short to power4Body
B1C3BDR. pretensioner circuit short3Body
B1C3CRear Left Middle sensor (RLM) signal circuit short to power3Body
B1C3DDR. buckle preten.circuit LO2Body
B1C3EECM start prohibited4Body
B1C3FDR. buckle preten.circuit OPN3Body
B1C40Rear Left Side sensor (RLS) signal circuit short to power4Body
B1C41Tailgate release switch 14Body
B1C42Tailgate release switch 26Body
B1C43Master interior lamp switch6Body
B1C44Rear wiper park position switch7Body
B1C45Front windshield wiper park position switch11Body

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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