All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B2900: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2901: Body System Code - Lighting Malfunction
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or brake light.
B2902: Body System Security Malfunction
The B2902 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B2903: Audio System Malfunction
The B2903 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2904: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2905: Climate Control Actuator Malfunction
The B2905 code indicates a malfunction in the climate control system, specifically with the actuator that controls the temperature and fan speed.
B2906: Door Locks Actuator Circuit Malfunction
The B2906 code indicates a malfunction in the door locks actuator circuit, which prevents the door locks from functioning properly.
B2907: Power Window Circuit Malfunction
The B2907 code indicates a problem with the power window circuit, which can cause windows to malfunction or not function at all.
B2908: Seat Switch Circuit Malfunction
The B2908 code indicates a problem with the seat switch circuit, which controls the seat's position, recline, or lumbar support. This code is often triggered by a faulty seat switch, wiring issue, or a problem with the seat's electrical system.
B2909: Body System Code - Lighting Malfunction
This code indicates a problem with the vehicle's lighting system, such as a faulty headlight, taillight, or brake light.
B2910: Body System Security Malfunction
The B2910 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B2911: Audio System Malfunction
The B2911 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2912: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2913: Climate Control Fan Motor Malfunction
The B2913 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate intermittently.
B2914: Door Locks Actuator Malfunction
The B2914 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B2915: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B2916: Seat Switch Circuit Malfunction
The B2916 code indicates a malfunction in the seat switch circuit, which controls the seat's position, recline, or lumbar support functions.
B2917: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2918: Body System Security Malfunction
The B2918 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B2919: Audio System Malfunction
This code indicates a malfunction in the audio system, such as no sound or distorted sound, due to a faulty amplifier, speaker, or wiring issue.
B2920: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2921: Climate Control Fan Motor Malfunction
The B2921 code indicates a malfunction in the climate control fan motor, which may cause the fan to not turn on or turn off unexpectedly.
B2922: Door Locks Actuator Circuit Malfunction
The B2922 code indicates a malfunction in the door locks actuator circuit, which prevents the door locks from functioning properly.
B2923: Power Window Regulator Malfunction
The power window regulator is malfunctioning, preventing the window from moving up or down properly.
B2924: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2925: Body System Code - Lighting Malfunction
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or brake light.
B2926: 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.
B2927: Audio System Malfunction
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B2928: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2929: Climate Control Malfunction
This code indicates a problem with the climate control system, such as a faulty temperature sensor, clogged air ducts, or a malfunctioning blower motor.
B2930: Door Locks Actuator Malfunction
The B2930 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B2931: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2932: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2933: Exterior Lighting Malfunction
The B2933 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B2934: 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.
B2935: Audio System Fault
The B2935 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B2936: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2937: Climate Control Blower Motor Fault
The B2937 code indicates a fault in the climate control blower motor circuit, which may cause issues with air flow and temperature regulation.
B2938: Door Locks Actuator Malfunction
The B2938 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
B2939: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2940: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2941: Body System Code - Lighting Malfunction
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or turn signal.
B2942: 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.
B2943: Audio System Malfunction
The B2943 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2944: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2945: Climate Control Fan Motor Malfunction
This code indicates a malfunction in the climate control fan motor, which may cause issues with air circulation and temperature regulation.
B2946: Door Locks Actuator Circuit Malfunction
The B2946 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B2947: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2948: 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.
B2949: Body System Code - Lighting Malfunction
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or brake light.