The power management control ECU*1 or power source control ECU*2 receives shift position information from 2 sources. It receives a shift position P signal from the shift lock control unit assembly via a direct line, and shift position information from the ECM via CAN. If the information from these 2 sources is inconsistent, this DTC will be stored.
HINT:
When the power management control ECU*1 or power source control ECU*2 is replaced with a new one and the cable is connected to the negative (-) battery terminal, the power source mode becomes the IG-ON mode. When the battery is removed and reinstalled, the power source mode that was selected when the battery was removed is restored.
DTC No.
DTC Detection Condition
Trouble Area
U0100
The shift position information from the ECM (via CAN) and the shift lock control unit assembly (direct line) is inconsistent.