General Information

Component Location





General Description

The TCCM self-diagnosis software checks for high temperature conditions.The TCCM will set DTC P1746 if the ECU internal temperature is above 258.8°F (126 degrees Celsius).

DTC Description

The TCCM will set DTC P1746 if the ECU internal temperature is above 258.8°F (126 degrees Celsius).

DTC Detecting Condition





Diagnostic Circuit Diagram