All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B3450: Door Locks Malfunction
The B3450 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or fail to respond to the door lock/unlock switch.
B3451: 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 regulator or motor is faulty.
B3452: Seat Position Sensor Malfunction
The seat position sensor has failed or is malfunctioning, preventing the vehicle's computer from accurately detecting the seat's position.
B3453: Exterior Lighting Malfunction
The B3453 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B3454: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code indicates a problem with the immobilizer system's communication with the engine control module.
B3455: Audio System Fault
The B3455 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3456: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3457: Climate Control Temperature Sensor Malfunction
The B3457 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.
B3458: Door Locks Actuator Malfunction
The B3458 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
B3459: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3460: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3461: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3462: Immobilizer System Malfunction
The immobilizer system has detected an issue with the vehicle's security functionality, preventing the engine from starting.
B3463: Audio System Fault
The B3463 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3464: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3465: Climate Control Fan Motor Fault
The B3465 code indicates a fault in the climate control fan motor, which may cause the fan to malfunction or not function at all.
B3466: Door Locks Actuator Malfunction
The B3466 code indicates a malfunction in the door lock actuator, which prevents the doors from locking or unlocking properly.
B3467: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving up or down properly.
B3468: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3469: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3470: Body System Security Malfunction
The B3470 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B3471: Audio System Fault
The B3471 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B3472: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3473: Climate Control Fan Motor Fault
The B3473 code indicates a fault in the climate control fan motor circuit, which may cause the fan to malfunction or not function at all.
B3474: Door Locks Actuator Malfunction
The B3474 code indicates a malfunction in the door lock actuator, which prevents the doors from locking or unlocking properly.
B3475: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving properly.
B3476: 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.
B3477: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3478: 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.
B3479: Audio System Malfunction
This code indicates a malfunction in the audio system, such as faulty speakers, amplifier, or wiring issues.
B3480: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3481: Climate Control System Malfunction
This code indicates a malfunction in the climate control system, which may cause issues with temperature regulation, air flow, or fan operation.
B3482: Door Locks Malfunction
This code indicates a malfunction in the door lock system, possibly due to a faulty actuator, wiring issue, or faulty door lock module.
B3483: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3484: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the seat from moving properly or triggering an airbag deployment.
B3485: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3486: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code indicates a problem with the immobilizer system's communication or authentication process.
B3487: Audio System Fault
The B3487 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3488: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3489: Climate Control Malfunction
This code indicates a malfunction in the climate control system, possibly due to a faulty temperature sensor, clogged air ducts, or a malfunctioning blower motor.
B3490: Door Locks Actuator Malfunction
The B3490 code indicates a malfunction in the door lock actuator, which prevents the door locks from functioning properly.
B3491: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3492: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3493: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3494: 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 engine from starting.
B3495: Audio System Fault
The B3495 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B3496: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3497: Climate Control System Malfunction
This code indicates a malfunction in the climate control system, possibly due to a faulty temperature sensor, clogged air ducts, or a malfunctioning blower motor.
B3498: Door Locks Actuator Malfunction
The B3498 code indicates a malfunction in the door lock actuator, which prevents the doors from locking or unlocking properly.
B3499: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving up or down properly.