All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B3650: Door Locks Actuator Malfunction
The B3650 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
B3651: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3652: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring the seat's position and movement.
B3653: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3654: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B3655: Audio System Fault
The B3655 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B3656: Airbag System Fault
The airbag system has detected a fault, which may be related to a faulty sensor, wiring issue, or malfunctioning airbag module.
B3657: Climate Control Fan Motor Fault
The B3657 code indicates a fault in the climate control fan motor, which may be due to a faulty motor, wiring issue, or faulty temperature sensor.
B3658: Door Locks Actuator Malfunction
The B3658 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
B3659: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3660: 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 movement.
B3661: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3662: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B3663: Audio System Malfunction
The B3663 code indicates a malfunction in the audio system, likely due to a faulty amplifier, speaker, or wiring issue.
B3664: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3665: Climate Control Fan Motor Malfunction
The B3665 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B3666: Door Locks Actuator Malfunction
The B3666 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
B3667: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B3668: Seat Position Sensor Malfunction
The seat position sensor has failed to provide accurate data to the vehicle's computer, causing issues with seat functionality.
B3669: Exterior Lighting Malfunction
This code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B3670: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is often caused by a faulty immobilizer key fob, antenna, or receiver.
B3671: Audio System Fault
The B3671 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3672: Airbag System Fault
The airbag system has detected a fault, which may be caused by a malfunctioning sensor, wiring issue, or faulty airbag module.
B3673: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, causing the fan to not turn on or turn off properly.
B3674: Door Locks Actuator Circuit Malfunction
The B3674 code indicates a malfunction in the door locks actuator circuit, which prevents the door locks from functioning properly.
B3675: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3676: Seat Switch Circuit Malfunction
The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
B3677: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3678: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B3679: Audio System Fault
The B3679 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3680: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3681: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, causing the fan to not turn on or turn off properly.
B3682: Door Locks Actuator Circuit Malfunction
The B3682 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking or unlocking.
B3683: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving up or down properly.
B3684: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3685: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3686: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B3687: Audio System Malfunction
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B3688: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3689: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, causing the fan to not turn on or turn off properly.
B3690: Door Locks Malfunction
The B3690 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking the doors.
B3691: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving up or down properly.
B3692: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3693: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3694: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code is typically set when the immobilizer system is not functioning correctly, preventing the vehicle from starting.
B3695: Audio System Fault
The B3695 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3696: Airbag System Fault
The airbag system has detected a fault in the deployment mechanism or sensor, preventing the airbag from deploying properly in the event of a crash.
B3697: Climate Control Fan Motor Malfunction
The B3697 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B3698: Door Locks Actuator Malfunction
The B3698 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B3699: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.