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
B261BLeft Headlamp Low Beam Temperature Sensor10Body
B261CRight Headlamp Low Beam Temperature Sensor9Body
B261DNo description available2Body
B261ENo description available4Body
B261FASCD CNCL/CLTCH SW4Body
B2625Display dimming PWM output circuit malfunction11Body
B2626Coolant Pump. (Electric Motor.) Temperature Sensor. Sensor B. - Operation Failure7Body
B2627Display dimming pulse width modulation (PWM) output circuit low8Body
B2628Display dimming PWM output circuit high7Body
B2629Display dimming PWM output circuit open6Body
B2630Illuminated Entry Enable Circuit11Body
B2631Temp actuator potentionmeter short to ground5Body
B2632Temp actuator potentionmeter open5Body
B2633Temp actuator restriction6Body
B2634No description available4Body
B2635Illuminated Entry Output Circuit11Body
B2636DR VENT DOOR FAIL4Body
B2637DR B/L DOOR FAIL4Body
B2638DR D/F1 DOOR FAIL4Body
B2639DR DEF DOOR FAIL4Body
B2640Delayed Exterior Lighting Control Circuit10Body
B2641delayed exterior lighting ctrl circuit range8Body
B2642Delayed exterior lighting control circuit low7Body
B2643Delayed exterior lighting control circuit high7Body
B2644Cellular telephone mute signal - open circuit4Body
B2645Rear right seat heater temperature sensor signal - out of range (low temperature)10Body
B2646ambient light sensor circuit range6Body
B2647Ambient light sensor circuit low5Body
B2648Ambient light sensor circuit high5Body
B2649No description available3Body
B264ANo description available2Body
B264BNo description available2Body
B264DNo description available3Body
B26A0No description available2Body
B26A2No description available2Body
B26A3No description available2Body
B26A4No description available2Body
B26A8No description available2Body
B26A9No description available2Body
B26ABNo description available2Body
B26ACNo description available2Body
B26ADNo description available2Body
B26AENo description available2Body
B2720Transmission Range Switch Circuit10Body
B2721Clé codée invalide présente10Body
B2722Circuit inter. préférence trans. bas11Body
B2723Unreadable key data10Body
B2724Electronic Control Unit Hardware9Body
B2725ATC mode switch circuit malfunction10Body
B2726REAR CENTER SENSOR SENSOR3Body

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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