OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
U2xxx
- U2301 Lost Communication with the Body Control Module (BCM) network
- U2302 Lost Communication with the Instrument Panel Cluster (IPC) Control Module network
- U2303 Control Module Communication Bus Off network
- U2304 Lost Communication with the Body Control Module (BCM)" network
- U2305 Control Module Communication Bus Off network
- U2306 Control Module Communication Bus Off network
- U2307 U2307: "Control Module Communication Failure network
- U2308 Lost Communication with the Body Control Module (BCM)" network
- U2309 Control Module Communication Bus Off network
- U2310 CAN Communication Bus Off network
- U2311 U2311: "Module Communication Failure network
- U2312 U2312: "Module Communication Failure network
- U2313 U2313: "Module Communication Failure network
- U2314 Lost Communication with the Battery Energy Control Module (BECM)" network
- U2315 U2315: "Module Communication Failure network
- U2316 Lost Communication with the Battery Energy Control Module (BECM)" network
- U2317 Control Module Communication Bus Off network
- U2318 Lost Communication with the Battery Energy Control Module (BECM)" network
- U2319 Lost Communication with the Battery Energy Control Module (BECM)" network
- U2320 Module Communication Fault network
- U2321 U2321: "Module Communication Failure network
- U2322 U2322: "Control Module Communication Line Fault network
- U2324 U2324: "Module Communication Failure network
- U2325 U2325: "Module Communication Failure network
- U2326 Module Communication Failure network
- U2327 Module Communication Failure network
- U2329 U2329: "Module Communication Failure network
- U2330 Control Module Communication Bus Off network
- U2331 U2331: Vehicle Communication Bus Malfunction network
- U2332 U2332: Vehicle Communication Bus Malfunction network
- U2333 U2333: Hybrid Powertrain Control Module Communication Error network
- U2334 U2334: Vehicle Communication Bus Malfunction network
- U2335 U2335: Hybrid Powertrain Control Module Communication Error network
- U2336 U2336: Control Module Communication Bus Fault network
- U2337 U2337: "CAN Bus Communication Failure network
- U2339 Control Module Communication Bus Off network
- U2340 U2340: "Module Communication Failure network
- U2341 U2341: Data Bus Communication Fault network
- U2342 U2342: Vehicle Communication Bus Malfunction network
- U2343 Control Module Communication Failure network
- U2344 U2344: "Control Module Communication Failure network
- U2345 U2345: "Module Communication Failure network
- U2346 Hybrid Control Module Communication Error network
- U2347 U2347: "Control Module Communication Fault network
- U2348 U2348: "Module Communication Failure network
- U2349 U2349: "Control Module Communication Failure network
- U2350 Control Module Communication Bus Off network
- U2351 U2351: Control Module Communication Bus Fault network
- U2353 U2353: Control Module Communication Bus Fault network
- U2355 U2355: Vehicle Communication Bus Malfunction network