All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B3750: 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.
B3751: Audio System Fault
The B3751 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B3752: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3753: Climate Control Temperature Sensor Malfunction
The climate control system has detected a malfunction in the temperature sensor, which is used to regulate the air temperature in the vehicle.
B3754: Door Locks Actuator Malfunction
The B3754 code indicates a malfunction in the door lock actuator, which prevents the door locks from functioning properly.
B3755: Power Window Motor Malfunction
The power window motor is malfunctioning, preventing the window from moving up or down properly.
B3756: Seat Position Sensor Malfunction
The seat position sensor is not functioning correctly, causing the seat to malfunction or not move properly.
B3757: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3758: 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.
B3759: Audio System Malfunction
The B3759 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3760: Airbag System Malfunction
The airbag system has detected a malfunction, which may be due to a faulty sensor, wiring issue, or software problem.
B3761: Climate Control Fan Motor Malfunction
This code indicates a malfunction in the climate control fan motor, which may cause issues with airflow and temperature regulation.
B3762: Door Locks Actuator Malfunction
The B3762 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B3763: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B3764: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3765: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3766: 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.
B3767: Audio System Fault
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B3768: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3769: Climate Control Fan Motor Malfunction
The B3769 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B3770: Door Locks Malfunction
The B3770 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking doors.
B3771: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving properly.
B3772: 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.
B3773: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3774: Body System Security Malfunction
The body control module (BCM) has detected a security malfunction, possibly due to a faulty sensor or wiring issue.
B3775: Audio System Malfunction
The B3775 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3776: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3777: Climate Control Fan Motor Fault
The B3777 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 control module.
B3778: Door Locks Malfunction
This code indicates a malfunction in the door lock system, preventing proper locking or unlocking of the doors.
B3779: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B3780: Seat Position Sensor Malfunction
The seat position sensor has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position, which can cause issues with seat adjustments, airbag deployment, and other safety features.
B3781: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3782: 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.
B3783: Audio System Fault
The B3783 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B3784: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3785: Climate Control Fan Motor Malfunction
The B3785 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate intermittently.
B3786: Door Locks Actuator Malfunction
The B3786 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B3787: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3788: 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.
B3789: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3790: Body System Security Malfunction
The B3790 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B3791: Audio System Fault
The B3791 code indicates a fault in the audio system, likely due to a malfunctioning amplifier, speaker, or wiring issue.
B3792: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B3793: Climate Control Fan Motor Malfunction
The B3793 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B3794: Door Locks Actuator Malfunction
The B3794 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B3795: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B3796: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B3797: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B3798: 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.
B3799: Audio System Malfunction
The B3799 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.