Body OBD-II Codes (Bxxxx)
1164 diagnostic trouble codes
Body codes relate to vehicle comfort, convenience, and safety systems including airbags, HVAC, power windows, door locks, lighting, mirrors, and seat controls. These codes are typically managed by the body control module (BCM).
B2526Left Rear Backup Lamp Circuit Short to BatteryGenericB2527Left Rear Stop lamp Circuit FailureGenericB2528Left Rear Stop lamp Circuit Short to BatteryGenericB2529Left Rear Turn Lamp Circuit FailureGenericB2530Left Rear Turn Lamp Circuit Short to BatteryGenericB2531Right Rear Backup Lamp Circuit FailureGenericB2532Right Rear Backup Lamp Circuit Short to BatteryGenericB2533Right Rear Stop lamp Circuit FailureGenericB2534Right Rear Stop lamp Circuit Short to BatteryGenericB2535Right Rear Turn Lamp Circuit FailureGenericB2536Right Rear Turn Lamp Circuit Short to BatteryGenericB2539Aux A/C Mode Position Reference Circuit Short to GroundGenericB2540Aux A/C Mode Position Reference Circuit Short to BatteryGenericB2543Aux A/C Control Switch Reference Circuit Short to GroundGenericB2544Aux A/C Control Switch Reference Circuit Short to BatteryGenericB2545System Power Relay Circuit Short to BatteryGenericB2546System Power Relay Circuit FailureGenericB2550LAMP DOME OUTPUT Circuit Short to GroundGenericB2553Disable Signal Output Circuit Short to BatteryGenericB2554LAMP DOME OUTPUT Circuit FailureGenericB2555LAMP DOME OUTPUT Circuit Short to BatteryGenericB2556Enable Signal Circuit Short to BatteryGenericB2557Left Power Sliding Door Open/Close Output Circuit Short to BatteryGenericB2558Right Power Sliding Door Open/Close Output Circuit Short to BatteryGenericB2559Aux A/C Blower Motor Relay Circuit Short to BatteryGenericB2560Aux A/C Blower Motor Relay Circuit Short to GroundGenericB2561Aux A/C Blower Speed 1 Circuit FailureGenericB2562Aux A/C Blower Speed 1 Circuit Short to GroundGenericB2563Aux A/C Blower Speed 2 Circuit FailureGenericB2564Aux A/C Blower Speed 2 Circuit Short to GroundGenericB2565Right Tail Lamp Circuit FailureGenericB2566Right Tail Lamp Circuit Short to GroundGenericB2567Reverse Mirror Output Circuit FailureGenericB2568Reverse Mirror Output Circuit Short to GroundGenericB2569Liftgate Disarm Switch Circuit Short to GroundGenericB2570Right Lamp Outage Signal Circuit Short to GroundGenericB2571Left Lamp Outage Signal Circuit Short to GroundGenericB2580Aux Blower Sense Switch Circuit FailureGenericB2581Passenger Seat Occupant Detection Circuit Short To GroundGenericB2582Passenger Seat Occupant Detection Circuit OpenGenericB2583Child Seat Detection Circuit Short to GroundGenericB2584Child Seat Detection Circuit OpenGenericB2585Anti Theft Input Signal Circuit Short To BatteryGenericB2586Headlamp Mode Select Circuit FailureGenericB2587Passenger Seat Occupant Detection Circuit Short To BatteryGenericB2588Child Seat Detection Circuit Short To BatteryGenericB2589Unexpected Door Reversal During CloseGenericB2590Vehicle Park/Speed Signal Circuit FailureGenericB2591Detent Signal Missing During UnlatchGenericB2592PSD Not Fully Closed (Module Commanded Successfully)Generic