OBD2 trouble code reference
8,155 codes across 2 prefix groups on this page.
U2xxx
- U2964 Lost Communication with the Body Control Module (BCM) - Bus Off network
- U2965 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2966 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2967 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2968 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2969 Lost Communication with the Hybrid Powertrain Control Module (HPCM) 2 network
- U2970 U2970: "Vehicle Communication Bus Malfunction network
- U2971 U2971: "Vehicle Communication Bus Malfunction network
- U2972 Vehicle Communication Bus Malfunction network
- U2973 Lost Communication with the Steering Angle Sensor network
- U2974 U2974: "Vehicle Communication Bus Malfunction network
- U2975 Lost Communication with the Steering Angle Sensor network
- U2976 Lost Communication with the Steering Angle Sensor network
- U2977 Lost Communication with the Steering Angle Sensor network
- U2978 U2978: "Vehicle Communication Bus Malfunction network
- U2979 Lost Communication with the Steering Angle Sensor network
- U2980 Lost Communication with the Steering Angle Sensor network
- U2981 Lost Communication with the Steering Angle Sensor network
- U2982 Lost Communication with the Steering Angle Sensor network
- U2983 Invalid Data Received from Vehicle Dynamics Control Module network
- U2984 U2984: Vehicle Communication Bus Malfunction network
- U2985 Invalid Data Received from Vehicle Control Module network
- U2986 Vehicle Communication Bus Malfunction network
- U2987 U2987: "Vehicle Communication Bus Malfunction network
- U2988 Lost Communication with the Steering Angle Sensor network
- U2989 Lost Communication with the Steering Angle Sensor network
- U2990 Lost Communication with Vehicle Control Module network
- U2991 Lost Communication with Vehicle Control Module network
- U2992 Lost Communication with Vehicle Control Module network
- U2993 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2994 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U2995 Invalid Data Received from Vehicle Dynamics Control Module network
- U2996 Invalid Data Received from Vehicle Dynamics Control Module network
- U2997 Lost Communication with Vehicle Control Module network
- U2998 Lost Communication with Vehicle Control Module network
- U2999 is a generic communication error code that indicates a problem with the vehicle's communication network network
U3xxx
- U3000 Control Module network
- U3001 Control Module Improper Shutdown network
- U3002 Vehicle Identification Number network
- U3003 Battery Voltage U3004 Accessory Power Relay network
- U3005 Retained Accessory Power network
- U3006 Control Module Input Power "A network
- U3007 Control Module Input Power "B network
- U3008 Control Module Ground "A network
- U3009 Control Module Ground "B network
- U300A Ignition Switch network
- U300B Ignition Input Accessory/On/Start network
- U300C Ignition Input Off/On/Start network
- U300D Ignition Input On/Start network
- U300E Ignition Input On network