DTC P0450 EVAP. Emission System-Pressure Sensor/Switch: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Rationality check	Poor connection FTPS ECM/PCM
Enable Conditions	Idle controller activated Time after engine start > 3.0 sec Vehicle speed ≤ 18.64 MPH
Threshold Value	Differential tank pressure change > 8.13hPa (17 lbf/ft² )
Diagnostic Time	15 sec
MIL ON Condition	2 driving cycle