General Information
Component Location
General Description
The TCCM makes decisions related to 4WD operation based on CAN communications received from the PCM, ABS, and TCM. The TCCM then actuates the Electromagnetic Clutch (EMC) using a duty cycle signal.
DTC Description
TCCU sets DTC P1728 if EMC control circuit is open, short to ground, or short to battery.
DTC Detecting Condition
Specification
Diagnostic Circuit Diagram