All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B2300: Seat Switch Circuit Malfunction
The B2300 code indicates a problem with the electrical circuit controlling the seat switch, which may cause issues with seat adjustment, locking, or unlocking.
B2301: Body System Code - Lighting Malfunction
This code indicates a malfunction in the body control module's (BCM) lighting circuit, which can cause issues with exterior lights, such as headlights, taillights, or turn signals.
B2302: 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.
B2303: Audio System Malfunction
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B2304: Airbag System Circuit Malfunction
The airbag system has detected a malfunction in the circuit, which may prevent the airbags from deploying properly in the event of a crash.
B2305: Climate Control Fan Motor Malfunction
This code indicates a malfunction in the climate control fan motor, which may cause the fan to not turn on or turn off randomly.
B2306: Door Locks Actuator Circuit Malfunction
The B2306 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking or unlocking.
B2307: Power Window Circuit Malfunction
The B2307 code indicates a problem with the power window circuit, which may cause one or more windows to malfunction or not function at all.
B2308: Seat Switch Circuit Malfunction
The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is usually triggered when the seat switch circuit is open or shorted.
B2309: Turn Signal Lamp Malfunction
The B2309 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signal lights to malfunction or not function at all.
B2310: 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.
B2311: Audio System Malfunction
The B2311 code indicates a malfunction in the audio system, which may cause issues with sound quality, volume, or functionality.
B2312: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2313: Climate Control Actuator Malfunction
The B2313 code indicates a malfunction in the climate control system, specifically with the actuator that controls the temperature and airflow.
B2314: Door Locks Actuator Circuit Malfunction
The B2314 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B2315: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2316: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2317: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2318: 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.
B2319: Audio System Malfunction
The B2319 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2320: Airbag System Circuit Malfunction
The airbag system has detected a malfunction in the circuit, which may prevent the airbags from deploying in the event of a crash.
B2321: 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.
B2322: Door Locks Actuator Circuit Malfunction
The Body Control Module (BCM) has detected a malfunction in the door locks actuator circuit, preventing proper door lock/unlock functionality.
B2323: Power Window Circuit Malfunction
The B2323 code indicates a problem with the power window circuit, which can cause windows to malfunction or not function at all.
B2324: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2325: Turn Signal Lamp Malfunction
The B2325 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signal lights to malfunction or not function at all.
B2326: 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.
B2327: Audio System Malfunction
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B2328: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2329: Climate Control Temperature Sensor Malfunction
The climate control system has detected a malfunction in the temperature sensor, which may be causing inaccurate temperature readings or failure to maintain a set temperature.
B2330: Door Locks Actuator Circuit Malfunction
The B2330 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
B2331: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2332: 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.
B2333: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2334: 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.
B2335: Audio System Fault
The B2335 code indicates a fault in the audio system, likely related to a malfunctioning amplifier, speaker, or wiring issue.
B2336: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2337: Climate Control Actuator Malfunction
The B2337 code indicates a malfunction in the climate control actuator, which regulates the flow of air and temperature in the vehicle's cabin.
B2338: Door Locks Actuator Circuit Malfunction
The B2338 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking or unlocking.
B2339: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2340: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2341: Malfunction Indicator Lamp (MIL) Circuit Malfunction
The B2341 code indicates a malfunction in the MIL circuit, which is responsible for illuminating the check engine light. This code is often caused by a faulty MIL bulb, wiring issue, or a problem with the engine control module.
B2342: 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.
B2343: Audio System Malfunction
The B2343 code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
B2344: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2345: Climate Control Malfunction
The B2345 code indicates a problem with the climate control system, such as a faulty temperature sensor, a clogged air duct, or a malfunctioning blower motor.
B2346: Door Locks Actuator Malfunction
The B2346 code indicates a malfunction in the door lock actuator, which may cause the doors to malfunction or not lock/unlock properly.
B2347: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2348: 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.
B2349: Body System Code - Malfunctioning Headlight
This code indicates a problem with the headlight circuit, such as a faulty headlight switch, a blown fuse, or a malfunctioning headlight module.