OBDCar OBD Codes

Network OBD-II Codes (Uxxxx)

299 diagnostic trouble codes

Network/Communication codes indicate problems with the vehicle's internal communication systems (CAN bus, LIN bus, SCP). These codes appear when control modules cannot communicate properly with each other.

U1000SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1001SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1002SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1003SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1004SCP (J1850) Invalid or Missing Data for EEC ProgrammingManufacturer-specificU1005SCP (J1850) Invalid or Missing Data for EEC ProgrammingManufacturer-specificU1006SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1007SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1008SCP (J1850) Invalid or Missing Data for Engine TorqueManufacturer-specificU1009SCP (J1850) Invalid or Missing Data for Engine TorqueManufacturer-specificU1010SCP (J1850) Invalid or Missing Data for Engine Air IntakeManufacturer-specificU1011SCP (J1850) Invalid or Missing Data for Engine Air IntakeManufacturer-specificU1012SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1013SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1014SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1015SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1016SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1017SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1018SCP (J1850) Invalid or Missing Data for ThrottleManufacturer-specificU1019SCP (J1850) Invalid or Missing Data for ThrottleManufacturer-specificU1020SCP (J1850) Invalid or Missing Data for Air Conditioning ClutchManufacturer-specificU1021SCP (J1850) Invalid or Missing Data for Air Conditioning ClutchManufacturer-specificU1022SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1023SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1024SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1025SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1026SCP (J1850) Invalid or Missing Data for Engine RPMManufacturer-specificU1027SCP (J1850) Invalid or Missing Data for Engine RPMManufacturer-specificU1028SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1029SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1030SCP (J1850) Invalid or Missing Data for Experimental #1Manufacturer-specificU1031SCP (J1850) Invalid or Missing Data for Experimental #1Manufacturer-specificU1032SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1033SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1034SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1035SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1036SCP (J1850) Invalid or Missing Data for WheelsManufacturer-specificU1037SCP (J1850) Invalid or Missing Data for WheelsManufacturer-specificU1038SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1039SCP (J1850) Invalid or Missing Data for Primary Id / Vehicle SpeedManufacturer-specificU1040SCP (J1850) Invalid or Missing Data for Vehicle SpeedManufacturer-specificU1041SCP (J1850) Invalid or Missing Data for Vehicle SpeedManufacturer-specificU1042SCP (J1850) Invalid or Missing Data for Traction ControlManufacturer-specificU1043SCP (J1850) Invalid or Missing Data for Traction ControlManufacturer-specificU1044SCP (J1850) Invalid or Missing Data for Traction MotorManufacturer-specificU1045SCP (J1850) Invalid or Missing Data for Traction MotorManufacturer-specificU1046SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1047SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1048SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specificU1049SCP (J1850) Invalid or Missing Data for Primary IdManufacturer-specific
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