DTC Summary

DTC TROUBLE DETECTION CONDITION CHART

DTC No.	Monitoring Item	DTC Detection Condition	Trouble Area	Detection Timing	Detection Logic
P2420	Vent valve stuck open (vent)	The following condition is met during key-off EVAP monitor EVAP pressure change when vent valve is closed (ON) less than 2.3 mmHg	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector / wire harness (Pump module - ECM) ECM	Ignition switch off	2 trip