DTC P1728 EMC Open/Shorted To Battery: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition & Fail Safe	Possible Cause
DTC Strategy	Short/Open to Battery	Power supply malfunction. EMC, 4WD ECM connector looseness and poor terminal to wire connection. EMC circuit open or short to battery. EMC motor faulty. 4WD ECM malfunction.
Enable Conditions	Ignition cycle required
Threshold Value	-
Diagnostic Time	-
Fail safe