OBDII CODES B2500 TO B2606

B2500 – Courtesy lamp output circuit short to battery
B2501 – LF lamp low beam circuit failure
B2502 – LF lamp low beam circuit short to battery
B2503 – RF lamp low beam circuit failure
B2504 – RF lamp low beam circuit short to battery
B2505 – LF lamp high beam circuit failure
B2506 – LF lamp high beam circuit short to battery
B2507 – RF lamp high beam circuit failure
B2508 – RF lamp high beam circuit short to battery
B2509 – Rear fog lamp switch circuit failure
B2510 – Main blower motor relay circuit short to battery
B2511 – Horn output relay circuit short to battery
B2512 – Front foglamp relay circuit short to battery
B2513 – Blower (fan) circuit failure
B2514 – Blower (fan) circuit short to battery
B2515 – Heater blower relay circuit failure
B2516 – Blower control circuit failure
B2517 – Emergency power off system faulted
B2518 – Compressor overtempt fault
B2519 – High mount stop lamp circuit failure
B2520 – High mount stop lamp short to battery
B2523 – License lamp circuit failure
B2524 – License lamp circuit short to battery
B2525 – Left rear backup lamp circuit failure
B2526 – Left rear backup lamp circuit short to battery
B2527 – Left rear stop lamp circuit failure
B2528 – Left rear stop lamp circuit short to battery
B2529 – Left rear turn lamp circuit failure
B2530 – Left rear turn lamp circuit short to battery
B2531 – Right rear backup lamp circuit failure
B2532 – Right rear backup lamp circuit short to battery
B2533 – Right rear stop lamp circuit failure
B2534 – Right rear stop lamp circuit short to battery
B2535 – Right rear turn lamp circuit failure
B2536 – Right rear turn lamp circuit short to battery
B2539 – Aux A/C mode position reference circuit short to ground
B2540 – Aux A/C mode position reference circuit short to battery
B2543 – Aux A/C control switch reference circuit short to ground
B2544 – Aux A/C control switch reference circuit short to battery
B2545 – System power relay circuit short to battery
B2546 – System power relay circuit failure
B2550 – Lamp dome output circuit short to ground
B2553 – Disable signal output circuit short to battery
B2554 – Lamp dome output circuit failure
B2555 – Lamp dome output circuit short to battery
B2556 – Enable signal circuit short to battery
B2557 – Left power sliding door open/close output circuit short to battery
B2558 – Right power sliding door open/close output circuit short to battery
B2559 – Aux A/C blower motor relay circuit short to battery
B2560 – Aux A/C blower motor relay circuit short to ground
B2561 – Aux A/C blower speed 1 circuit failure
B2562 – Aux A/C blower speed 1 circuit short to ground
B2563 – Aux A/C blower speed 2 circuit failure
B2564 – Aux A/C blower speed 2 circuit short to ground
B2565 – Right tail lamp circuit failure
B2566 – Right tail lamp circuit short to ground
B2567 – Reverse mirror output circuit failure
B2568 – Reverse mirror output circuit short to ground
B2569 – Liftgate disarm switch circuit short to ground
B2570 – Right lamp outage signal circuit short to ground
B2571 – Left lamp outage signal circuit short to ground
B2580 – Aux blower sense switch circuit failure
B2581 – Passenger seat occupant detection circuit short to ground
B2582 – Passenger seat occupant detection circuit open
B2583 – Child seat detection circuit short to ground
B2584 – Child seat detection circuit open
B2585 – Anti-theft input signal circuit short to battery
B2586 – Headlamp mode select circuit failure
B2587 – Passenger seat occupant detection circuit short to battery
B2588 – Child seat detection circuit short to battery
B2589 – Unexpected door reversal during close
B2590 – Vehicle park/speed signal circuit failure
B2591 – Detent signal missing during unlatch
B2592 – PSD not fully closed (module commanded successfully)
B2593 – Power sliding door opened during module close command
B2594 – No movement detected after an unlatch during power open
B2595 – Anti-theft input signal circuit failure
B2596 – Headlamp aim output relay circuit short to battery
B2597 – Headlamp aim output relay circuit failure
B2598 – Headlamp relay circuit failure
B2599 – Tailgate release open circuit
B2600 – Double locking door motor frozen
B2601 – No latch signal sensed on closing and door reversed
B2602 – Missing latch signal during power sliding door unlatch
B2603 – PSD not fully closed during self-test
B2604 – Power sliding door on/off switch open circuit
B2605 – Disable signal open circuit
B2606 – A/C temperature sensor out of range –