Body System Codes (B0XXX)
Complete list of body system diagnostic trouble codes (B0XXX). Browse codes for airbags, lighting, climate control, and comfort systems.
Popular Body System Codes
Complete Body System Codes Index
Browse all available body system diagnostic trouble codes (B0XXX) organized by system:
Showing codes 4301-4335 of 4335 total codes
B3XXX Body Control Systems
B3018
B3018 indicates a low battery voltage condition detected by the body control ...
B3019
DTC B3019 indicates a high resistance issue in the driver's airbag circuit,
B301A
B301A indicates a malfunction in the Body Control Module (BCM) of your vehicle.
B301B
B301B signifies a communication error in the Body Control Module,
B301C
B301C indicates a fault in the Body Control Module related to the driver's do...
B301D
DTC B301D indicates a problem with the Body Control Module (BCM),
B301E
B301E indicates a malfunction in the Body Control Module (BCM).
B301F
B301F indicates a malfunction in the occupant classification system.
B3020
B3020 indicates a communication issue with the Body Control Module.
B4XXX Body Control Systems
B4000
B4000 indicates a malfunction in the body control module or its communication...
B4001
B4001 indicates a fault in the Body Control Module, affecting electrical vehi...
B4002
DTC B4002 indicates a malfunction related to the passenger seat position sens...
B4003
B4003 indicates an issue with the air conditioning refrigerant sensor circuit...
B4004
B4004 indicates an issue with the rear seat occupant detection system,
B4005
B4005 indicates a malfunction in the Body Control Module of your vehicle.
B4006
The B4006 code indicates a malfunction in the airbag control module,
B4007
The B4007 code indicates a communication error between the Body Control Modul...
B4008
B4008 indicates a battery current sensor circuit issue, affecting battery per...
B4009
B4009 indicates a Body Control Module performance issue.
B400A
Indicates the BCM is either not communicating correctly with other modules or...
B400B
B400B indicates a malfunction related to the rear passenger door lock actuator.
B400C
B400C indicates a fault in the passenger compartment temperature sensor circuit.
B400D
B400D indicates a malfunction in the rear passenger door's locking system or ...
B400E
B400E indicates a malfunction in the airbag system, particularly the passenge...
B400F
B400F indicates a malfunction in the rear camera system, often related to the...
B4010
B4010 indicates a fault in the body control module, affecting various electri...
B4011
B4011 indicates a fault in the Body Control Module circuit.
B4012
B4012 indicates a fault in the airbag sensor system, potentially affecting ai...
B4013
B4013 indicates a malfunction in the airbag system's driver module.
B4014
B4014 indicates a malfunction in the airbag system related to side airbags or...
B4015
B4015 indicates a communication error with the Body Control Module (BCM),
B4016
B4016 indicates a malfunction in the passenger airbag system.
B4017
B4017 indicates a malfunction in the left side airbag deployment circuit.
B4018
B4018 indicates a fault with the airbag sensor circuit.
B4019
DTC B4019 indicates a malfunction in the side airbag deployment circuit.
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