DTC U0100-00 (Real Time AWD Control Unit): Notes
DTC U0100-00 : F-CAN Malfunction (Lost Communication with Powertrain Control Module (PCM))
How To Use This Service Information .
Before you troubleshoot, review the How to Troubleshoot .
NOTE:
- DTC may be stored if PCM does not start normally.
- DTC may be stored due to the power/ground circuit failure of the PCM. Before this troubleshooting, check the power/ground circuit of the PCM first.