All OBD2 Diagnostic Codes

Browse our complete database of 16000 diagnostic trouble codes.

U2300 Medium

Network Communication Code U2300 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2301 Medium

Network Communication Code U2301 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2302 Medium

Network Communication Code U2302 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2303 Medium

Network Communication Code U2303 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2304 Medium

Network Communication Code U2304 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2305 Medium

Network Communication Code U2305 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2306 Medium

Network Communication Code U2306 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2307 Medium

Network Communication Code U2307 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2308 Medium

Network Communication Code U2308 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2309 Medium

Network Communication Code U2309 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2310 Medium

Network Communication Code U2310 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2311 Medium

Network Communication Code U2311 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2312 Medium

Network Communication Code U2312 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2313 Medium

Network Communication Code U2313 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2314 Medium

Network Communication Code U2314 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2315 Medium

Network Communication Code U2315 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2316 Medium

Network Communication Code U2316 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2317 Medium

Network Communication Code U2317 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2318 Medium

Network Communication Code U2318 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2319 Medium

Network Communication Code U2319 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2320 Medium

Network Communication Code U2320 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2321 Medium

Network Communication Code U2321 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2322 Medium

Network Communication Code U2322 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2323 Medium

Network Communication Code U2323 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2324 Medium

Network Communication Code U2324 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2325 Medium

Network Communication Code U2325 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2326 Medium

Network Communication Code U2326 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2327 Medium

Network Communication Code U2327 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2328 Medium

Network Communication Code U2328 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2329 Medium

Network Communication Code U2329 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2330 Medium

Network Communication Code U2330 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2331 Medium

Network Communication Code U2331 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2332 Medium

Network Communication Code U2332 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2333 Medium

Network Communication Code U2333 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2334 Medium

Network Communication Code U2334 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2335 Medium

Network Communication Code U2335 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2336 Medium

Network Communication Code U2336 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2337 Medium

Network Communication Code U2337 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2338 Medium

Network Communication Code U2338 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2339 Medium

Network Communication Code U2339 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2340 Medium

Network Communication Code U2340 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2341 Medium

Network Communication Code U2341 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2342 Medium

Network Communication Code U2342 - Data Link

Network communication diagnostic trouble code related to data link communication.
U2343 Medium

Network Communication Code U2343 - Protocol Error

Network communication diagnostic trouble code related to protocol error communication.
U2344 Medium

Network Communication Code U2344 - Bus Fault

Network communication diagnostic trouble code related to bus fault communication.
U2345 Medium

Network Communication Code U2345 - CAN Bus

Network communication diagnostic trouble code related to can bus communication.
U2346 Medium

Network Communication Code U2346 - Module Communication

Network communication diagnostic trouble code related to module communication communication.
U2347 Medium

Network Communication Code U2347 - Gateway

Network communication diagnostic trouble code related to gateway communication.
U2348 Medium

Network Communication Code U2348 - Network Hub

Network communication diagnostic trouble code related to network hub communication.
U2349 Medium

Network Communication Code U2349 - Data Link

Network communication diagnostic trouble code related to data link communication.
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