DTC P0453 EVAP. Emission System-Pressure Sensor High Input: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical check	Short to battery in FTPS harness Contact resistance in connectors Faulty FTPS
Enable Conditions	11V < Battery volt < 16V
Threshold Value	Signal voltage > 4.78V
Diagnostic Time	0.5 sec.
MIL On Condition	2 Driving Cycles