All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B3600: Airbag System Malfunction
The airbag system has detected a malfunction, which may be due to a faulty sensor, wiring issue, or software problem.
B3601: Climate Control Fan Motor Malfunction
The B3601 code indicates a malfunction in the climate control fan motor, which may cause the fan to malfunction or not function at all.
B3602: Door Locks Actuator Malfunction
The B3602 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
B3603: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3604: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3605: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3606: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code is often caused by a faulty immobilizer module, key fob, or wiring issue.
B3607: Audio System Malfunction
The B3607 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3608: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3609: Climate Control Actuator Malfunction
The B3609 code indicates a malfunction in the climate control actuator, which regulates the flow of air and temperature in the vehicle's cabin.
B3610: Door Locks Malfunction
The B3610 code indicates a malfunction in the door lock system, which may cause issues with locking or unlocking the doors.
B3611: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window relay circuit is open or shorted.
B3612: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3613: Exterior Lighting Malfunction
The B3613 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B3614: 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.
B3615: Audio System Fault
The B3615 code indicates a malfunction in the vehicle's audio system, which may cause issues with sound quality, volume, or functionality.
B3616: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3617: Climate Control Temperature Sensor Malfunction
The B3617 code indicates a malfunction in the climate control temperature sensor, which regulates the temperature in the vehicle's cabin.
B3618: Door Locks Actuator Circuit Malfunction
The B3618 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B3619: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B3620: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3621: Turn Signal Lamp Malfunction
The B3621 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
B3622: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.
B3623: Audio System Fault
The B3623 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B3624: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3625: Climate Control Temperature Sensor Malfunction
The B3625 code indicates a malfunction in the climate control temperature sensor, which is responsible for monitoring the temperature of the air entering the vehicle's cabin.
B3626: Door Locks Actuator Malfunction
The B3626 code indicates a malfunction in the door lock actuator, which prevents the doors from locking or unlocking properly.
B3627: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is often accompanied by other related codes.
B3628: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the seat from moving properly or triggering incorrect seat position readings.
B3629: Exterior Lighting Malfunction
The B3629 code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3630: 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.
B3631: Audio System Fault
The B3631 code indicates a fault in the audio system, likely due to a malfunctioning amplifier, speaker, or wiring issue.
B3632: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3633: Climate Control Temperature Sensor Malfunction
The B3633 code indicates a malfunction in the climate control temperature sensor, which can cause issues with the air conditioning and heating systems.
B3634: Door Locks Actuator Circuit Malfunction
The B3634 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B3635: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3636: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3637: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3638: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.
B3639: Audio System Malfunction
The B3639 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3640: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3641: Climate Control Actuator Malfunction
The B3641 code indicates a malfunction in the climate control actuator, which regulates the flow of air through the vents. This can cause issues with temperature control, air flow, and air direction.
B3642: Door Locks Actuator Malfunction
The B3642 code indicates a malfunction in the door lock actuator, which may cause the doors to malfunction or not lock/unlock properly.
B3643: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B3644: 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.
B3645: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3646: 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.
B3647: Audio System Malfunction
The B3647 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3648: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3649: Climate Control Fan Motor Fault
The B3649 code indicates a fault in the climate control fan motor circuit, which may cause the fan to malfunction or not function at all.