DTC P0447 EVAP. Emission System-Vent Control Circuit Open: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Detects a short to ground or open circuit	Poor Connection Open or Short in Power Circuit Open or Short in Control Circuit CCV ECM
Enable Conditions	Engine Running 11V ≤ Ignition Voltage ≤ 16V Enable Time delay ≥ 0.5 sec.
Threshold value	Open or short to ground
Diagnosis Time	Continuous (More than 5sec. test failure for every 10sec. tests)
MIL On Condition	2 driving cycles