Diagnostic Trouble Code Search
Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.
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U Codes |
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| Code | Type | System | System Name | Module | Message |
| U1040 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Vehicle Speed |
| U1041 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Vehicle Speed |
| U1042 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Traction Control |
| U1043 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Traction Control |
| U1044 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Traction Motor |
| U1045 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Traction Motor |
| U1046 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1047 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1048 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1049 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1050 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Brakes |
| U1051 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Brakes |
| U1052 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Steering/Steering Wheel |
| U1053 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Steering/Steering Wheel |
| U1054 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1055 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Primary Id |
| U1056 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Vehicle Configuration |
| U1057 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Vehicle Configuration |
| U1058 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL |
| U1059 | U-Code | Network | Communication | Communication Module | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL |