All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B0750: 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 being started.
B0751: Audio System Fault
The B0751 code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B0752: Airbag System Malfunction
The airbag system has detected a malfunction, likely due to a faulty sensor or wiring issue, which may prevent the airbags from deploying properly in the event of a crash.
B0753: Climate Control Air Mix Actuator Malfunction
The climate control system has detected a malfunction in the air mix actuator, which regulates the airflow through the vents.
B0754: Door Locks Actuator Circuit Malfunction
The body control module has detected a malfunction in the door lock actuator circuit, preventing the door locks from functioning properly.
B0755: Power Window Regulator Malfunction
The power window regulator system has malfunctioned, preventing one or more windows from moving properly.
B0756: Power Seat Switch Circuit Malfunction
This code indicates a problem with the power seat switch circuit, which controls the movement of the driver's seat. The issue may be related to a faulty switch, wiring, or a malfunctioning seat motor.
B0757: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B0758: Immobilizer System Malfunction
The immobilizer system has malfunctioned, preventing the vehicle from starting. This code is usually triggered by a faulty immobilizer key fob, a malfunctioning immobilizer module, or a problem with the communication between the key fob and the immobilizer module.
B0759: Audio System Malfunction
This code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B0760: Airbag System Malfunction
The airbag system has detected a malfunction, which may prevent the airbags from deploying in the event of an accident.
B0761: Climate Control Blower Motor Fault
This code indicates a fault in the climate control blower motor circuit, preventing proper airflow in the vehicle's heating and cooling system.
B0762: Door Locks Actuator Fault
The B0762 code indicates a fault in the door lock actuator, which is responsible for locking and unlocking the doors. This fault can cause the doors to malfunction, preventing them from locking or unlocking properly.
B0763: Power Window Regulator Malfunction
The power window regulator has malfunctioned, preventing the window from moving up or down properly. This code may also be triggered by a faulty window switch or wiring issue.
B0764: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the seat from moving properly or triggering an airbag deployment.
B0765: Interior Lighting Malfunction
This code indicates a problem with the interior lighting system, such as faulty bulbs, wiring issues, or a malfunctioning lighting control module.
B0766: 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 communicating with the engine control module.
B0767: Audio System Malfunction
This code indicates a malfunction in the audio system, which may cause issues with sound quality, volume control, or radio reception.
B0768: Airbag System Fault
The airbag system has detected a fault, which may be related to a faulty sensor, wiring issue, or problem with the airbag module.
B0769: Climate Control Fan Malfunction
This code indicates a malfunction in the climate control fan system, which may cause uneven air distribution, reduced airflow, or failure to blow air.
B0770: Door Locks Actuator Malfunction
The Body Control Module (BCM) has detected a malfunction in the door lock actuator, preventing proper door lock operation.
B0771: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is often accompanied by a warning light on the dashboard.
B0772: Seat Adjustment Motor Fault
This code indicates a fault in the seat adjustment motor, which may cause the seat to malfunction or not move properly.
B0773: Exterior Lighting Malfunction
The B0773 code indicates a problem with the exterior lighting system, such as the headlights, taillights, or turn signals. This code is usually set when the vehicle's computer detects a malfunction in the lighting circuit.
B0774: Immobilizer System Malfunction
The immobilizer system is malfunctioning, preventing the engine from starting. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other components.
B0775: Audio System Malfunction
The B0775 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B0776: Airbag System Module (ASM) Internal Fault
The Airbag System Module (ASM) has detected an internal fault, preventing it from functioning properly. This code is typically set when the ASM detects a malfunction in its internal circuits or sensors.
B0777: Climate Control Fan Motor Malfunction
The B0777 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B0778: Door Locks Actuator Malfunction
This code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B0779: Power Window Circuit Malfunction
The B0779 code indicates a malfunction in the power window circuit, which can cause the windows to malfunction or not function at all.
B0780: Seat Switch Malfunction
The Body Control Module (BCM) has detected a malfunction in the seat switch circuit, which may cause issues with seat function, such as failure to adjust or detect incorrect seat positions.
B0781: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B0782: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the vehicle from starting or running. This code is usually related to issues with the key fob, ignition switch, or immobilizer module.
B0783: Audio System Malfunction
This code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B0784: Airbag System Fault
The airbag system has detected a fault in the deployment mechanism or sensor, preventing the airbag from functioning correctly.
B0785: Climate Control System Malfunction
This code indicates a malfunction in the climate control system, which may cause issues with air temperature, air flow, or air quality.
B0786: Door Locks Malfunction
This code indicates a malfunction in the door lock system, which can cause issues with door locking and unlocking functions.
B0787: Power Window Motor Control Circuit Malfunction
The power window motor control circuit has malfunctioned, preventing the power windows from functioning properly.
B0788: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, causing the seat to malfunction or not function properly.
B0789: Headlight Dim or Failure
The B0789 code indicates a problem with the headlight circuit, possibly due to a faulty headlight relay, fuse, or wiring issue.
B0790: Body System Security Malfunction
The B0790 code indicates a malfunction in the vehicle's body system security module, which is responsible for controlling various functions such as door locks, alarm systems, and immobilizers.
B0791: Audio System Malfunction
The B0791 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B0792: Airbag System Sensor Circuit Malfunction
This code indicates a malfunction in the airbag system sensor circuit, which may prevent the airbag from deploying in the event of a crash.
B0793: 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.
B0794: Door Locks Malfunction
This code indicates a problem with the door lock actuator or the body control module's communication with the door locks.
B0795: Power Window Regulator Circuit Malfunction
The B0795 code indicates a problem with the power window regulator circuit, which controls the movement of the windows. This code is usually set when the window regulator motor is not functioning properly or is stuck.
B0796: Seat Adjustment Actuator Circuit Malfunction
The seat adjustment actuator circuit has malfunctioned, preventing the seat from adjusting properly. This code is typically set when the seat is stuck or not moving as intended.
B0797: Front Turn Signal Lamp Malfunction
The B0797 code indicates a problem with the front turn signal lamp circuit, which can cause the turn signal to malfunction or not function at all.
B0798: 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.
B0799: Audio System Malfunction
This code indicates a malfunction in the audio system, which may cause issues with sound quality, volume control, or system functionality.