U0000 – U03E7
Network diagnostic trouble codes — 326 codes in this range.
| Code | Description | |
|---|---|---|
| U0001 | High Speed CAN Communication Bus | Details → |
| U0002 | High Speed CAN Communication Bus Performance | Details → |
| U0003 | High Speed CAN Communication Bus (+) Open | Details → |
| U0004 | High Speed CAN Communication Bus (+) Low | Details → |
| U0005 | High Speed CAN Communication Bus (+) High | Details → |
| U0006 | High Speed CAN Communication Bus (-) Open | Details → |
| U0007 | High Speed CAN Communication Bus (-) Low | Details → |
| U0008 | High Speed CAN Communication Bus (-) High | Details → |
| U0009 | High Speed CAN Communication Bus (-) shorted to Bus (+) | Details → |
| U0010 | Medium Speed CAN Communication Bus | Details → |
| U0011 | Medium Speed CAN Communication Bus Performance | Details → |
| U0012 | Medium Speed CAN Communication Bus (+) Open | Details → |
| U0013 | Medium Speed CAN Communication Bus (+) Low | Details → |
| U0014 | Medium Speed CAN Communication Bus (+) High | Details → |
| U0015 | Medium Speed CAN Communication Bus (-) Open | Details → |
| U0016 | Medium Speed CAN Communication Bus (-) Low | Details → |
| U0017 | Medium Speed CAN Communication Bus (-) High | Details → |
| U0018 | Medium Speed CAN Communication Bus (-) shorted to Bus (+) | Details → |
| U0019 | Low Speed CAN Communication Bus | Details → |
| U0020 | Low Speed CAN Communication Bus Performance | Details → |
| U0021 | Low Speed CAN Communication Bus (+) Open | Details → |
| U0022 | Low Speed CAN Communication Bus (+) Low | Details → |
| U0023 | Low Speed CAN Communication Bus (+) High | Details → |
| U0024 | Low Speed CAN Communication Bus (-) Open | Details → |
| U0025 | Low Speed CAN Communication Bus (-) Low | Details → |
| U0026 | Low Speed CAN Communication Bus (-) High | Details → |
| U0027 | Low Speed CAN Communication Bus (-) shorted to Bus (+) | Details → |
| U0028 | Vehicle Communication Bus A | Details → |
| U0029 | Vehicle Communication Bus A Performance | Details → |
| U0030 | Vehicle Communication Bus A (+) Open | Details → |
| U0031 | Vehicle Communication Bus A (+) Low | Details → |
| U0032 | Vehicle Communication Bus A (+) High | Details → |
| U0033 | Vehicle Communication Bus A (-) Open | Details → |
| U0034 | Vehicle Communication Bus A (-) Low | Details → |
| U0035 | Vehicle Communication Bus A (-) High | Details → |
| U0036 | Vehicle Communication Bus A (-) shorted to Bus A (+) | Details → |
| U0037 | Vehicle Communication Bus B | Details → |
| U0038 | Vehicle Communication Bus B Performance | Details → |
| U0039 | Vehicle Communication Bus B (+) Open | Details → |
| U0040 | Vehicle Communication Bus B (+) Low | Details → |
| U0041 | Vehicle Communication Bus B (+) High | Details → |
| U0042 | Vehicle Communication Bus B (-) Open | Details → |
| U0043 | Vehicle Communication Bus B (-) Low | Details → |
| U0044 | Vehicle Communication Bus B (-) High | Details → |
| U0045 | Vehicle Communication Bus B (-) shorted to Bus B (+) | Details → |
| U0046 | Vehicle Communication Bus C | Details → |
| U0047 | Vehicle Communication Bus C Performance | Details → |
| U0048 | Vehicle Communication Bus C (+) Open | Details → |
| U0049 | Vehicle Communication Bus C (+) Low | Details → |
| U0050 | Vehicle Communication Bus C (+) High | Details → |
| U0051 | Vehicle Communication Bus C (-) Open | Details → |
| U0052 | Vehicle Communication Bus C (-) Low | Details → |
| U0053 | Vehicle Communication Bus C (-) High | Details → |
| U0054 | Vehicle Communication Bus C (-) shorted to Bus C (+) | Details → |
| U0055 | Vehicle Communication Bus D | Details → |
| U0056 | Vehicle Communication Bus D Performance | Details → |
| U0057 | Vehicle Communication Bus D (+) Open | Details → |
| U0058 | Vehicle Communication Bus D (+) Low | Details → |
| U0059 | Vehicle Communication Bus D (+) High | Details → |
| U0060 | Vehicle Communication Bus D (-) Open | Details → |
| U0061 | Vehicle Communication Bus D (-) Low | Details → |
| U0062 | Vehicle Communication Bus D (-) High | Details → |
| U0063 | Vehicle Communication Bus D (-) shorted to Bus D (+) | Details → |
| U0064 | Vehicle Communication Bus E | Details → |
| U0065 | Vehicle Communication Bus E Performance | Details → |
| U0066 | Vehicle Communication Bus E (+) Open | Details → |
| U0067 | Vehicle Communication Bus E (+) Low | Details → |
| U0068 | Vehicle Communication Bus E (+) High | Details → |
| U0069 | Vehicle Communication Bus E (-) Open | Details → |
| U0070 | Vehicle Communication Bus E (-) Low | Details → |
| U0071 | Vehicle Communication Bus E (-) High | Details → |
| U0072 | Vehicle Communication Bus E (-) shorted to Bus E (+) | Details → |
| U0073 | Control Module Communication Bus Off | Details → |
| U0074 | Reserved by Document | Details → |
| U0075 | Reserved by Document | Details → |
| U0076 | Reserved by Document | Details → |
| U0077 | Reserved by Document | Details → |
| U0078 | Reserved by Document | Details → |
| U0079 | Reserved by Document | Details → |
| U007A | Lost Communication With Fuel System Control Module | Details → |
| U0080 | Reserved by Document | Details → |
| U0081 | Reserved by Document | Details → |
| U0082 | Reserved by Document | Details → |
| U0083 | Reserved by Document | Details → |
| U0084 | Reserved by Document | Details → |
| U0085 | Reserved by Document | Details → |
| U0086 | Reserved by Document | Details → |
| U0087 | Reserved by Document | Details → |
| U0088 | Reserved by Document | Details → |
| U0089 | Reserved by Document | Details → |
| U0090 | Reserved by Document | Details → |
| U0091 | Reserved by Document | Details → |
| U0092 | Reserved by Document | Details → |
| U0093 | Reserved by Document | Details → |
| U0094 | Reserved by Document | Details → |
| U0095 | Reserved by Document | Details → |
| U0096 | Reserved by Document | Details → |
| U0097 | Reserved by Document | Details → |
| U0098 | Reserved by Document | Details → |
| U0099 | Reserved by Document | Details → |