All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B2150: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is often caused by a faulty immobilizer key fob, antenna, or receiver.
B2151: Audio System Malfunction
The B2151 code indicates a malfunction in the audio system, which can cause issues with sound quality, volume control, or even complete loss of audio functionality.
B2152: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2153: Climate Control Actuator Malfunction
The climate control system has detected a malfunction in the actuator, which controls the temperature and airflow in the vehicle.
B2154: Door Locks Actuator Circuit Malfunction
The B2154 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B2155: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2156: 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.
B2157: Exterior Lighting Malfunction
The B2157 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B2158: 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.
B2159: Audio System Malfunction
The B2159 code indicates a malfunction in the audio system, likely due to a faulty amplifier, speaker, or wiring issue.
B2160: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2161: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, preventing proper airflow and temperature regulation.
B2162: Door Locks Actuator Circuit Malfunction
The B2162 code indicates a malfunction in the door locks actuator circuit, which controls the operation of the door locks. This can cause issues with locking and unlocking the doors.
B2163: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2164: 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.
B2165: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2166: 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 vehicle from starting.
B2167: Audio System Fault
The B2167 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2168: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2169: Climate Control Fan Motor Malfunction
The B2169 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B2170: Door Locks Malfunction
The B2170 code indicates a malfunction in the door lock system, which may cause issues with locking or unlocking the doors.
B2171: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2172: 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.
B2173: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2174: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is often caused by a faulty immobilizer module, key fob, or wiring issue.
B2175: Audio System Fault
The B2175 code indicates a fault in the audio system, likely due to a malfunctioning amplifier, speaker, or wiring issue.
B2176: Airbag System Fault
The airbag system has detected a fault, which may be related to a malfunctioning airbag module, wiring issue, or faulty sensor.
B2177: Climate Control Temperature Sensor Malfunction
The climate control system has detected a malfunction in the temperature sensor, which may cause inaccurate temperature readings or failure to maintain a set temperature.
B2178: Door Locks Actuator Circuit Malfunction
The B2178 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking and unlocking functions.
B2179: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2180: 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.
B2181: Turn Signal Lamp Malfunction
The B2181 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signal lights to malfunction or not function at all.
B2182: 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 vehicle from starting.
B2183: Audio System Fault
The B2183 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B2184: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2185: Climate Control Actuator Malfunction
The climate control system has detected a malfunction in the actuator, which regulates the flow of air and temperature in the vehicle.
B2186: Door Locks Actuator Circuit Malfunction
The B2186 code indicates a malfunction in the door locks actuator circuit, which may cause issues with door locking or unlocking.
B2187: Power Window Regulator Malfunction
The power window regulator has failed, preventing the window from moving up or down properly.
B2188: 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.
B2189: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2190: Immobilizer System Malfunction
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is usually caused by a faulty immobilizer module, key fob, or wiring issue.
B2191: Audio System Malfunction
The B2191 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2192: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2193: Climate Control Fan Motor Malfunction
The B2193 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B2194: Door Locks Actuator Circuit Malfunction
The B2194 code indicates a malfunction in the door locks actuator circuit, which prevents the door locks from functioning properly.
B2195: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2196: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2197: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2198: 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.
B2199: Audio System Malfunction
The B2199 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.