All OBD2 Diagnostic Codes

Browse our complete database of 16000 diagnostic trouble codes.

U2500 Medium

Network Communication Code U2500 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2501 Medium

Network Communication Code U2501 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2502 Medium

Network Communication Code U2502 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2503 Medium

Network Communication Code U2503 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2504 Medium

Network Communication Code U2504 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2505 Medium

Network Communication Code U2505 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2506 Medium

Network Communication Code U2506 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2507 Medium

Network Communication Code U2507 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2508 Medium

Network Communication Code U2508 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2509 Medium

Network Communication Code U2509 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2510 Medium

Network Communication Code U2510 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2511 Medium

Network Communication Code U2511 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2512 Medium

Network Communication Code U2512 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2513 Medium

Network Communication Code U2513 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2514 Medium

Network Communication Code U2514 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2515 Medium

Network Communication Code U2515 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2516 Medium

Network Communication Code U2516 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2517 Medium

Network Communication Code U2517 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2518 Medium

Network Communication Code U2518 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2519 Medium

Network Communication Code U2519 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2520 Medium

Network Communication Code U2520 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2521 Medium

Network Communication Code U2521 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2522 Medium

Network Communication Code U2522 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2523 Medium

Network Communication Code U2523 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2524 Medium

Network Communication Code U2524 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2525 Medium

Network Communication Code U2525 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2526 Medium

Network Communication Code U2526 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2527 Medium

Network Communication Code U2527 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2528 Medium

Network Communication Code U2528 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2529 Medium

Network Communication Code U2529 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2530 Medium

Network Communication Code U2530 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2531 Medium

Network Communication Code U2531 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2532 Medium

Network Communication Code U2532 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2533 Medium

Network Communication Code U2533 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2534 Medium

Network Communication Code U2534 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2535 Medium

Network Communication Code U2535 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2536 Medium

Network Communication Code U2536 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2537 Medium

Network Communication Code U2537 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2538 Medium

Network Communication Code U2538 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2539 Medium

Network Communication Code U2539 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2540 Medium

Network Communication Code U2540 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2541 Medium

Network Communication Code U2541 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2542 Medium

Network Communication Code U2542 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2543 Medium

Network Communication Code U2543 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2544 Medium

Network Communication Code U2544 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2545 Medium

Network Communication Code U2545 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2546 Medium

Network Communication Code U2546 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2547 Medium

Network Communication Code U2547 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2548 Medium

Network Communication Code U2548 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2549 Medium

Network Communication Code U2549 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
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