OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
U1xxx
- U1077Control Module Communication Bus Offnetwork
- U1078SCP (J1850) Invalid or Missing Data for Primary Idnetwork
- U1079Communication Bus Offnetwork
- U1080Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1081Lost Communication with Vehicle Control Modulenetwork
- U1082Lost Communication with Vehicle Control Modulenetwork
- U1083Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1084Lost Communication with Vehicle Control Modulenetwork
- U1085SCP (J1850) Invalid or Missing Data for Powertrain Status Requestnetwork
- U1086Lost Communication with Vehicle Control Modulenetwork
- U1087Lost Communication with Fuel Level Sensor 'A'network
- U1088Lost Communication with Vehicle Control Modulenetwork
- U1089SCP (J1850) Invalid or Missing Data for Suspensionnetwork
- U1090SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnosticsnetwork
- U1091SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnosticsnetwork
- U1092SCP (J1850) Invalid or Missing Data for Primary Idnetwork
- U1093SCP (J1850) Invalid or Missing Data for Primary Idnetwork
- U1094Lost Communication with Vehicle Control Modulenetwork
- U1095SCP (J1850) Invalid or Missing Data for Experimental #2network
- U1096Loss of Communication with Vehicle Control Modulenetwork
- U1097SCP (J1850) Invalid or Missing Data for Primary Idnetwork
- U1098Lost Communication with Vehicle Control Modulenetwork
- U1099Network Communication Failurenetwork
- U1100Lost Communication with Vehicle Control Modulenetwork
- U1101Lost Communication with Vehicle Anti-Theft System (VATS) Modulenetwork
- U1102Lost Communication with Vehicle Anti-Theft System (VATS) Modulenetwork
- U1103Lost Communication with Vehicle Anti-Theft System (VATS) Modulenetwork
- U1104Lost Communication with Vehicle Anti-Theft System (VATS) Modulenetwork
- U1105Lost Communication with Vehicle Anti-Theft System (VATS) Modulenetwork
- U1106SCP (J1850) Invalid or Missing Data for Legislated Diagnosticsnetwork
- U1107SCP (J1850) Invalid or Missing Data for Legislated Diagnosticsnetwork
- U1108SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)network
- U1109Communication issue, specifically indicating a "Lost Communication with Vehicle Control Module"network
- U1110Communication Bus Offnetwork
- U1111Communication Fault Detected Between Modulesnetwork
- U1112Communication Bus Offnetwork
- U1113Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1114Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1115Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1116Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1117Control Module Communication Bus Offnetwork
- U1118Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1119Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1120Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1121Lost Communication with Object 1network
- U1122Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1123Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1124Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1125Lost Communication with Vehicle Dynamics Control Modulenetwork
- U1126Lost Communication with Vehicle Dynamics Control Modulenetwork