OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
U2xxx
- U2241 U2241: Vehicle Communication Bus Malfunction network
- U2242 Vehicle Communication Bus Malfunction network
- U2244 U2244: Vehicle Communication Bus Malfunction network
- U2245 Vehicle Communication Bus Malfunction network
- U2246 Vehicle Communication Bus Malfunction network
- U2247 U2247: Vehicle Communication Bus Malfunction network
- U2248 U2248: Vehicle Communication Bus Malfunction network
- U2249 U2249: "Module Communication Failure network
- U2250 U2250: Control Module Communication Bus Fault network
- U2251 U2251: "CAN Bus Communication Failure network
- U2252 U2252: "CAN Bus Communication Failure network
- U2253 U2253: "Module Communication Failure network
- U2254 U2254: "CAN Bus Communication Failure network
- U2255 U2255: "Module Communication Failure network
- U2256 Control Module Communication Bus Off network
- U2257 U2257: Control Module Communication Bus Fault network
- U2258 U2258: "Module Communication Failure network
- U2259 U2259: "Module Communication Failure network
- U2260 Lost Communication with the Steering Angle Sensor network
- U2262 U2262: Control Module Communication Bus Fault network
- U2263 Lost Communication with the Steering Angle Sensor network
- U2264 Lost Communication with the Steering Angle Sensor network
- U2266 Invalid Data Received from Vehicle Control Module network
- U2267 Invalid Data Received from Vehicle Control Module network
- U2268 Invalid Data Received from Vehicle Control Module network
- U2269 Invalid Data Received from Vehicle Control Module network
- U2270 U2270: Control Module Communication Bus Fault network
- U2272 Control Module Communication Bus Off network
- U2273 Control Module Communication Bus Off network
- U2274 Control Module Communication Bus Off network
- U2277 U2277: Control Module Communication Bus Fault network
- U2279 Control Module Communication Bus Off network
- U2281 Lost Communication with the Body Control Module (BCM) - Bus Off network
- U2282 Lost Communication with the Steering Angle Sensor network
- U2284 Lost Communication with the Body Control Module (BCM) - Bus Off network
- U2285 Lost Communication with the Steering Angle Sensor network
- U2287 Lost Communication with the Steering Angle Sensor network
- U2288 Lost Communication with the Body Control Module (BCM) - Bus Off network
- U2289 Lost Communication with the Body Control Module (BCM) - Bus Off network
- U2290 Lost Communication with the Steering Angle Sensor network
- U2291 U2291: Control Module Communication Bus Fault network
- U2292 U2292: Control Module Communication Bus Fault network
- U2293 U2293: Control Module Communication Bus Fault network
- U2294 U2294: Control Module Communication Bus Fault network
- U2295 U2295: Control Module Communication Bus Fault network
- U2296 U2296: Control Module Communication Bus Failure network
- U2297 Lost Communication with Battery Energy Control Module (BECM)" network
- U2298 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2299 Lost Communication with the Battery Energy Control Module (BECM)" network
- U2300 Control Module Communication Bus Off network