C25xx OBD-II Codes (C2500–C2599)

100 fault codes in the C25xx range. Click any code for causes, diagnostic steps, severity, and common fixes.

C2500 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2501 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2502 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2503 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2504 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2505 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2506 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2507 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2508 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2509 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2510 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2511 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2512 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2513 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2514 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2515 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2516 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2517 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2518 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2519 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2520 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2521 low
Electric Power Steering Motor Malfunction / Abnormal Vehicle-Speed Signal (Subaru and others)
C2522 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2523 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2524 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2525 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2526 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2527 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2528 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2529 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2530 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2531 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2532 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2533 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2534 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2535 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2536 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2537 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2538 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2539 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2540 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2541 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2542 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2543 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2544 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2545 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2546 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2547 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2548 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2549 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2550 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2551 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2552 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2553 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2554 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2555 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2556 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2557 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2558 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2559 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2560 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2561 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2562 critical
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2563 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2564 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2565 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2566 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2567 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2568 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2569 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2570 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2571 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2572 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2573 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2574 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2575 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2576 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2577 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2578 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2579 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2580 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2581 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2582 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2583 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2584 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2585 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2586 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2587 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2588 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2589 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2590 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2591 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2592 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2593 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2594 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2595 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2596 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2597 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2598 low
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
C2599 moderate
Manufacturer-specific chassis code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
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