Possible Causes
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| CAN BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| POWERTRAIN CONTROL MODULE POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| POWERTRAIN CONTROL MODULE (ECM/PCM) |
| MODULE THAT SET THIS DTC |
NOTE:
If present, diagnose and repair DTC U0002-88-CAN C BUS OFF PERFORMANCE- BUS OFF before diagnosing this DTC.