DTC U0101-00 (Parking/Back-Up Sensor Control Unit): Notes
DTC U0101-00 : Lost Communication With The PCM/TCM
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot .
NOTE:
- DTC may be stored if TCM does not start normally.
- DTC may be stored due to the power/ground circuit failure of the TCM. Before this troubleshooting, check the power/ground circuit of the TCM first.