All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B0050: Door Locks Malfunction
This code indicates a malfunction in the door lock system, preventing proper locking or unlocking of the doors.
B0051: Power Window Relay Circuit Malfunction
The B0051 code indicates a problem with the power window relay circuit, which controls the movement of the windows. This can cause windows to malfunction or not function at all.
B0052: Seat Adjustment Actuator Malfunction
The seat adjustment actuator is malfunctioning, preventing the driver or passenger seat from adjusting properly.
B0053: Turn Signal Indicator Malfunction
The B0053 code indicates a malfunction in the turn signal indicator system, which may cause the turn signal lights to malfunction or not function at all.
B0054: Immobilizer System Malfunction
The immobilizer system is malfunctioning, preventing the vehicle from starting or running. This code is usually caused by a faulty immobilizer module, key fob, or wiring issue.
B0055: Audio System Fault
The B0055 code indicates a malfunction in the vehicle's audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B0056: Airbag System Malfunction
The airbag system has detected a malfunction, which may prevent the airbags from deploying in the event of a crash. This code is usually set when there is a problem with the airbag sensor or wiring.
B0057: Climate Control Fan Motor Fault
The B0057 code indicates a fault in the climate control fan motor, which may be due to a faulty motor, wiring issue, or a problem with the fan speed control module.
B0058: Door Locks Malfunction
This code indicates a malfunction in the door lock system, preventing proper locking or unlocking of one or more doors.
B0059: Power Window Relay Circuit Malfunction
The B0059 code indicates a malfunction in the power window relay circuit, which controls the operation of the windows. This can cause issues with window movement, such as slow or stuck windows.
B0060: Seat Switch Malfunction
The B0060 code indicates a malfunction in the seat switch circuit, which can cause issues with seat position, locking, or releasing.
B0061: Body System Code B0061 - Lighting
The B0061 code indicates a problem with the vehicle's lighting system, such as a faulty headlight, taillight, or turn signal.
B0062: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code indicates a problem with the immobilizer system, which is designed to prevent theft by disabling the engine unless the correct key is present.
B0063: Audio System Fault
The B0063 code indicates a malfunction in the audio system's amplifier or speaker circuit, causing issues with sound quality or no sound at all.
B0064: Airbag System Malfunction
The airbag system has detected a malfunction, which may be due to a faulty sensor, wiring issue, or software problem.
B0065: Climate Control Actuator Malfunction
The B0065 code indicates a malfunction in the climate control system, specifically with the actuator that controls the temperature and airflow.
B0066: Door Locks Actuator Circuit Malfunction
The B0066 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B0067: Window Regulator Malfunction
The B0067 trouble code indicates a malfunction in the window regulator system, which controls the movement of the window up and down.
B0068: Seat Switch Malfunction
The B0068 code indicates a malfunction in the seat switch circuit, which can cause issues with seat adjustment, locking, or unlocking.
B0069: Malfunction of the Rear Fog Light Circuit
The B0069 code indicates a problem with the rear fog light circuit, which may be due to a faulty switch, wiring issue, or a problem with the fog light itself.
B0070: Body Control Module (BCM) Security System Malfunction
The Body Control Module (BCM) has detected a security system malfunction, which may be caused by a faulty BCM, a problem with the security system wiring, or a malfunctioning security system component.
B0071: Audio System Malfunction
The B0071 code indicates a malfunction in the audio system, which may cause issues with sound quality, volume control, or playback functionality.
B0072: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B0073: Climate Control Fan Motor Malfunction
The climate control fan motor is not functioning properly, which can cause issues with airflow and temperature regulation in the vehicle.
B0074: Door Locks Actuator Circuit Malfunction
The B0074 code indicates a malfunction in the door locks actuator circuit, which controls the operation of the door locks and windows.
B0075: Window Regulator Motor Circuit Malfunction
The B0075 code indicates a malfunction in the window regulator motor circuit, which controls the movement of the window glass.
B0076: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position, which can cause issues with seat adjustments and potentially affect airbag deployment.
B0077: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B0078: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code indicates a problem with the immobilizer system's communication with the engine control module.
B0079: Audio System Malfunction
The B0079 code indicates a malfunction in the audio system, which may cause issues with sound quality, volume control, or system functionality.
B0080: Airbag System Malfunction
The airbag system has detected a malfunction, which may be due to a faulty sensor, wiring issue, or software problem.
B0081: Climate Control Fan Motor Malfunction
This code indicates a malfunction in the climate control fan motor, which may cause issues with air circulation and temperature regulation.
B0082: Door Locks Malfunction
The B0082 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or not function at all.
B0083: Power Window Circuit Malfunction
The B0083 code indicates a problem with the power window circuit, preventing the window from functioning properly. This can be caused by a faulty window switch, wiring issue, or a problem with the window regulator.
B0084: Seat Switch Circuit Malfunction
The body control module (BCM) has detected a malfunction in the seat switch circuit, which controls the seat position, lumbar support, or recline function.
B0085: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as the headlights, taillights, or turn signals.
B0086: Body System Security Malfunction
The B0086 code indicates a malfunction in the vehicle's security system, which can prevent the vehicle from starting or cause other security-related issues.
B0087: Audio System Malfunction
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B0088: Airbag System Malfunction
The airbag system has detected a malfunction, which may be caused by a faulty sensor, wiring issue, or faulty airbag module.
B0089: Climate Control Blower Motor Control Circuit Malfunction
The B0089 code indicates a malfunction in the blower motor control circuit of the climate control system, which can cause issues with airflow and temperature regulation.
B0090: Door Locks Actuator Malfunction
The B0090 code indicates a malfunction in the door lock actuator, which prevents the door locks from functioning properly.
B0091: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B0092: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position and adjusting accordingly.
B0093: Body Control Module (BCM) - Exterior Lighting Circuit Malfunction
The Body Control Module (BCM) has detected a malfunction in the exterior lighting circuit, which may include issues with the headlights, taillights, or turn signals.
B0094: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, possibly due to a faulty immobilizer module, key fob, or battery issue.
B0095: Audio System Fault
The B0095 code indicates a malfunction in the audio system, such as faulty speakers, amplifier, or wiring issues.
B0096: Airbag System Malfunction - Passenger Airbag Deployment Module
The passenger airbag deployment module has malfunctioned, preventing the passenger airbag from deploying in the event of a crash.
B0097: Climate Control Blower Motor Fault
The B0097 code indicates a fault in the climate control blower motor circuit, which may cause issues with airflow and temperature regulation.
B0098: Door Locks Malfunction
This code indicates a problem with the door lock actuator or the body control module's communication with the door locks. The door locks may not function properly, or the driver may notice unusual behavior such as doors locking or unlocking unexpectedly.
B0099: Power Window Relay Circuit Malfunction
The B0099 code indicates a malfunction in the power window relay circuit, which controls the operation of the windows. This can cause windows to malfunction or fail to operate properly.