DTC P0647 A/C Clutch Relay Control Circuit High: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item	Detecting Condition	Possible Cause
DTC Strategy	Circuit continuity check, high	Poor connection short to power in control circuit A/C relay ECM/PCM
Enable Conditions
Threshold Value	Short circuit to battery
Diagnostic Time	Continuous
MIL ON Condition	DTC only