DTC P0448 EVAP. Emission System-Vent Control Circuit Shorted: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Surge voltage(Vps) & Output level voltage is monitored	Poor connection Short to battery in CCV circuit Faulty CCV Faulty PCM
Enable Conditions	Battery Voltage 10V ~ 16V Engine Speed 500rpm ~ 6187rpm
Threshold value	Surge Voltage, Vps: Not detected Level Status: high
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles