The code is a starting point
Look up an OBD-II trouble code.
Search 3,195 reference definitions. Check the code description first, then confirm it applies to your vehicle before following a diagnostic procedure.
Powertrain
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BBody
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CChassis
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UNetwork
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Manufacturer-specific descriptions can vary with model, engine and year. This directory preserves the supplied reference data; it is not a substitute for vehicle-specific service information. Detailed guides identify their sources and reviewer.
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U1104SCP (J1850) Invalid or Missing Data for Chassis Status RequestNetworkU1105SCP (J1850) Invalid or Missing Data for Chassis Status RequestNetworkU1106SCP (J1850) Invalid or Missing Data for Legislated DiagnosticsNetworkU1107SCP (J1850) Invalid or Missing Data for Legislated DiagnosticsNetworkU1108SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)NetworkU1109SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)NetworkU1110SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1111SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1112SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1113SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1114SCP (J1850) Invalid or Missing Data for Charging SystemNetworkU1115SCP (J1850) Invalid or Missing Data for Charging SystemNetworkU1116SCP (J1850) Invalid or Missing Data for Electrical Energy ManagementNetworkU1117SCP (J1850) Invalid or Missing Data for Electrical Energy ManagementNetworkU1118SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1119SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1120SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1121SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1122SCP (J1850) Invalid or Missing Data for OdometerNetworkU1123SCP (J1850) Invalid or Missing Data for OdometerNetworkU1124SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1125SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1126SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1127SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1128SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1129SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1130SCP (J1850) Invalid or Missing Data for Fuel SystemNetworkU1131SCP (J1850) Invalid or Missing Data for Fuel SystemNetworkU1132SCP (J1850) Invalid or Missing Data for Vehicle MotionNetworkU1133SCP (J1850) Invalid or Missing Data for Vehicle MotionNetworkU1134SCP (J1850) Invalid or Missing Data for Ignition Switch / StarterNetworkU1135SCP (J1850) Invalid or Missing Data for Ignition Switch / StarterNetworkU1136SCP (J1850) Invalid or Missing Data for TelltalesNetworkU1137SCP (J1850) Invalid or Missing Data for TelltalesNetworkU1138SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1139SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1140SCP (J1850) Invalid or Missing Data for GatewayNetworkU1141SCP (J1850) Invalid or Missing Data for GatewayNetworkU1142SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1143SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1144SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1145SCP (J1850) Invalid or Missing Data for Primary IdNetworkU1146SCP (J1850) Invalid or Missing Data for Vehicle SecurityNetworkU1147SCP (J1850) Invalid or Missing Data for Vehicle SecurityNetworkU1148SCP (J1850) Invalid or Missing Data for Audio ControlNetworkU1149SCP (J1850) Invalid or Missing Data for Audio ControlNetworkU1150SCP (J1850) Invalid or Missing Data for Audible WarningsNetworkU1151SCP (J1850) Invalid or Missing Data for Audible WarningsNetworkU1152SCP (J1850) Invalid or Missing Data for Experimental #3NetworkU1153SCP (J1850) Invalid or Missing Data for Experimental #3Network
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