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CarOBDCodes

The code is a starting point

Look up an OBD-II trouble code.

Search 3,195 reference definitions. Check the code description first, then confirm it applies to your vehicle before following a diagnostic procedure.

P

Powertrain

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B

Body

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C

Chassis

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U

Network

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Use the right definition

Manufacturer-specific descriptions can vary with model, engine and year. This directory preserves the supplied reference data; it is not a substitute for vehicle-specific service information. Detailed guides identify their sources and reviewer.

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B2526Left Rear Backup Lamp Circuit Short to BatteryB2527Left Rear Stop lamp Circuit FailureB2528Left Rear Stop lamp Circuit Short to BatteryB2529Left Rear Turn Lamp Circuit FailureB2530Left Rear Turn Lamp Circuit Short to BatteryB2531Right Rear Backup Lamp Circuit FailureB2532Right Rear Backup Lamp Circuit Short to BatteryB2533Right Rear Stop lamp Circuit FailureB2534Right Rear Stop lamp Circuit Short to BatteryB2535Right Rear Turn Lamp Circuit FailureB2536Right Rear Turn Lamp Circuit Short to BatteryB2539Aux A/C Mode Position Reference Circuit Short to GroundB2540Aux A/C Mode Position Reference Circuit Short to BatteryB2543Aux A/C Control Switch Reference Circuit Short to GroundB2544Aux A/C Control Switch Reference Circuit Short to BatteryB2545System Power Relay Circuit Short to BatteryB2546System Power Relay Circuit FailureB2550LAMP DOME OUTPUT Circuit Short to GroundB2553Disable Signal Output Circuit Short to BatteryB2554LAMP DOME OUTPUT Circuit FailureB2555LAMP DOME OUTPUT Circuit Short to BatteryB2556Enable Signal Circuit Short to BatteryB2557Left Power Sliding Door Open/Close Output Circuit Short to BatteryB2558Right Power Sliding Door Open/Close Output Circuit Short to BatteryB2559Aux A/C Blower Motor Relay Circuit Short to BatteryB2560Aux A/C Blower Motor Relay Circuit Short to GroundB2561Aux A/C Blower Speed 1 Circuit FailureB2562Aux A/C Blower Speed 1 Circuit Short to GroundB2563Aux A/C Blower Speed 2 Circuit FailureB2564Aux A/C Blower Speed 2 Circuit Short to GroundB2565Right Tail Lamp Circuit FailureB2566Right Tail Lamp Circuit Short to GroundB2567Reverse Mirror Output Circuit FailureB2568Reverse Mirror Output Circuit Short to GroundB2569Liftgate Disarm Switch Circuit Short to GroundB2570Right Lamp Outage Signal Circuit Short to GroundB2571Left Lamp Outage Signal Circuit Short to GroundB2580Aux Blower Sense Switch Circuit FailureB2581Passenger Seat Occupant Detection Circuit Short To GroundB2582Passenger Seat Occupant Detection Circuit OpenB2583Child Seat Detection Circuit Short to GroundB2584Child Seat Detection Circuit OpenB2585Anti Theft Input Signal Circuit Short To BatteryB2586Headlamp Mode Select Circuit FailureB2587Passenger Seat Occupant Detection Circuit Short To BatteryB2588Child Seat Detection Circuit Short To BatteryB2589Unexpected Door Reversal During CloseB2590Vehicle Park/Speed Signal Circuit FailureB2591Detent Signal Missing During UnlatchB2592PSD Not Fully Closed (Module Commanded Successfully)

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