| Faultcode |
Possible cause(s) |
| U0001 |
High Speed CAN Communication Bus |
| U0002 |
High Speed CAN Communication Bus Performance |
| U0003 |
High Speed CAN Communication Bus (+) Open |
| U0004 |
High Speed CAN Communication Bus (+) Low |
| U0005 |
High Speed CAN Communication Bus (+) High |
| U0006 |
High Speed CAN Communication Bus (-) Open |
| U0007 |
High Speed CAN Communication Bus (-) Low |
| U0008 |
High Speed CAN Communication Bus (-) High |
| U0009 |
High Speed CAN Communication Bus (-) Shorted to Bus (+) |
| U0010 |
Medium Speed CAN Communication Bus |
| U0011 |
Medium Speed CAN Communication Bus Performance |
| U0012 |
Medium Speed CAN Communication Bus (+) Open |
| U0013 |
Medium Speed CAN Communication Bus (+) Low |
| U0014 |
Medium Speed CAN Communication Bus (+) High |
| U0015 |
Medium Speed CAN Communication Bus (-) Open |
| U0016 |
Medium Speed CAN Communication Bus (-) Low |
| U0017 |
Medium Speed CAN Communication Bus (-) High |
| U0018 |
Medium Speed CAN Communication Bus (-) Shorted to Bus (+) |
| U0019 |
Low Speed CAN Communication Bus |
| U0020 |
Low Speed CAN Communication Bus Performance |
| U0021 |
Low Speed CAN Communication Bus (+) Open |
| U0022 |
Low Speed CAN Communication Bus (+) Low |
| U0023 |
Low Speed CAN Communication Bus (+) High |
| U0024 |
Low Speed CAN Communication Bus (-) Open |
| U0025 |
Low Speed CAN Communication Bus (-) Low |
| U0026 |
Low Speed CAN Communication Bus (-) High |
| U0027 |
Low Speed CAN Communication Bus (-) Shorted to Bus (+) |
| U0028 |
Vehicle Communication Bus A |
| U0029 |
Vehicle Communication Bus A Performance |
| U0030 |
Vehicle Communication Bus A (+) Open |
| U0031 |
Vehicle Communication Bus A (+) Low |
| U0032 |
Vehicle Communication Bus A (+) High |
| U0033 |
Vehicle Communication Bus A (-) Open |
| U0034 |
Vehicle Communication Bus A (-) Low |
| U0035 |
Vehicle Communication Bus A (-) High |
| U0036 |
Vehicle Communication Bus A (-) Shorted to Bus (+) |
| U0037 |
Vehicle Communication Bus B |
| U0038 |
Vehicle Communication Bus B Performance |
| U0039 |
Vehicle Communication Bus B (+) Open |
| U0040 |
Vehicle Communication Bus B (+) Low |
| U0041 |
Vehicle Communication Bus B (+) High |
| U0042 |
Vehicle Communication Bus B (-) Open |
| U0043 |
Vehicle Communication Bus B (-) Low |
| U0044 |
Vehicle Communication Bus B (-) High |
| U0045 |
Vehicle Communication Bus B (-) Shorted to Bus (+) |
| U0046 |
Vehicle Communication Bus C |
| U0047 |
Vehicle Communication Bus C Performance |
| U0048 |
Vehicle Communication Bus C (+) Open |
| U0049 |
Vehicle Communication Bus C (+) Low |
| U0050 |
Vehicle Communication Bus C (+) High |
| U0051 |
Vehicle Communication Bus C (-) Open |
| U0052 |
Vehicle Communication Bus C (-) Low |
| U0053 |
Vehicle Communication Bus C (-) High |
| U0054 |
Vehicle Communication Bus C (-) Shorted to Bus (+) |
| U0055 |
Vehicle Communication Bus D |
| U0056 |
Vehicle Communication Bus D Performance |
| U0057 |
Vehicle Communication Bus D (+) Open |
| U0058 |
Vehicle Communication Bus D (+) Low |
| U0059 |
Vehicle Communication Bus D (+) High |
| U0060 |
Vehicle Communication Bus D (-) Open |
| U0061 |
Vehicle Communication Bus D (-) Low |
| U0062 |
Vehicle Communication Bus D (-) High |
| U0063 |
Vehicle Communication Bus D (-) Shorted to Bus (+) |
| U0064 |
Vehicle Communication Bus E |
| U0065 |
Vehicle Communication Bus E Performance |
| U0066 |
Vehicle Communication Bus E (+) Open |
| U0067 |
Vehicle Communication Bus E (+) Low |
| U0068 |
Vehicle Communication Bus E (+) High |
| U0069 |
Vehicle Communication Bus E (-) Open |
| U0070 |
Vehicle Communication Bus E (-) Low |
| U0071 |
Vehicle Communication Bus E (-) High |
| U0072 |
Vehicle Communication Bus E (-) Shorted to Bus (+) |
| U0073 |
Control Module Communication Bus Off |
| U0100 |
Lost Communication With ECM/PCM A |
| U0101 |
Lost Communication With TCM |
| U0102 |
Lost Communication With Transfer Case Control Module |
| U0103 |
Lost Communication With Gear Shift Module |
| U0104 |
Lost Communication With Cruise Control Module |
| U0105 |
Lost Communication with Fuel Injector Control Module |
| U0192 |
Lost Communication With Television |
| U0197 |
Lost Communication With Telephone Control Module |
| U0198 |
Lost Communication With Telematic Control Module |
| U0222 |
Lost Communication With Door Window Motor A |
| U0235 |
Lost Communications With Cruise Control Front Distance Range Sensor |
| U0301 |
Software Incompatibility With ECM/PCM |
| U0302 |
Software Incompatibility With TCM (Transmission Control Module) |
| U0303 |
Software Incompatibility With Transfer Case Control Module |
| U0321 |
Software Incompatibility With Ride Level Control Module |
| U0326 |
Software Incompatibility With Vehicle Immobilizer Control Module |
| U0327 |
Software Incompatibility With Vehicle Security Control Module |