All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
B2050: Door Locks Malfunction
The B2050 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or fail to lock or unlock at all.
B2051: Power Window Circuit Malfunction
The B2051 code indicates a problem with the power window circuit, which may cause one or more windows to malfunction or not function at all.
B2052: Seat Switch Circuit Malfunction
The B2052 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.
B2053: Exterior Lighting Malfunction
The B2053 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
B2054: 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.
B2055: Audio System Fault
The B2055 code indicates a fault in the audio system, which may cause issues with sound quality, volume, or functionality.
B2056: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2057: 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.
B2058: Door Locks Actuator Circuit Malfunction
The B2058 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.
B2059: Power Window Relay Circuit Malfunction
The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
B2060: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2061: Turn Signal Lamp Malfunction
The B2061 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signal lights to malfunction or not function at all.
B2062: 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.
B2063: Audio System Fault
The B2063 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B2064: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2065: 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.
B2066: Door Locks Actuator Circuit Malfunction
The B2066 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
B2067: Power Window Circuit Malfunction
The B2067 code indicates a malfunction in the power window circuit, which can cause windows to malfunction or not function at all.
B2068: 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.
B2069: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2070: Body System Security Malfunction
The B2070 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
B2071: Audio System Malfunction
The B2071 code indicates a malfunction in the audio system, possibly due to a faulty amplifier, speaker, or wiring issue.
B2072: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2073: 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.
B2074: Door Locks Malfunction
The B2074 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or fail to function properly.
B2075: Power Window Circuit Malfunction
The power window circuit has malfunctioned, preventing the window from functioning properly. This code is often accompanied by a warning light on the dashboard.
B2076: 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.
B2077: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2078: 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.
B2079: Audio System Malfunction
This code indicates a malfunction in the audio system, such as faulty speakers, amplifier, or wiring issues.
B2080: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2081: 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.
B2082: Door Locks Actuator Circuit Malfunction
The B2082 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
B2083: Power Window Circuit Malfunction
The B2083 code indicates a problem with the power window circuit, which may cause one or more windows to malfunction or not function at all.
B2084: 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.
B2085: 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.
B2086: Body Control Module (BCM) Security System Malfunction
The Body Control Module (BCM) has detected a security system malfunction, which may be caused by a faulty sensor, wiring issue, or software problem.
B2087: Audio System Fault
The B2087 code indicates a fault in the audio system, possibly due to a malfunctioning amplifier, speaker, or wiring issue.
B2088: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2089: Climate Control Fan Motor Malfunction
The B2089 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
B2090: Door Locks Malfunction
The B2090 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking the doors.
B2091: Power Window Circuit Malfunction
The power window circuit has malfunctioned, preventing the window from operating properly. This code is typically set when the window motor or regulator is faulty.
B2092: Seat Position Sensor Circuit Malfunction
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
B2093: Exterior Lighting Malfunction
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
B2094: 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.
B2095: Audio System Malfunction
This code indicates a malfunction in the audio system, such as faulty speakers, amplifier, or wiring issues.
B2096: Airbag System Fault
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
B2097: Climate Control Fan Motor Malfunction
The climate control fan motor is malfunctioning, causing the fan to not turn on or turn off properly.
B2098: Door Locks Actuator Circuit Malfunction
The B2098 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.
B2099: Power Window Circuit Malfunction
The power window circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window regulator or motor is faulty.