DTC P0452 EVAP. Emission System-Pressure Sensor Low Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Detects sensor signal short to low voltage	Poor connection Open in Power Circuit Open or short to ground in signal Circuit Faulty FTPS Faulty PCM
Enable Conditions	Ignition ON The FTPS diagnostic has met all enable criteria and will begin fault processing
Threshold value	Raw Tank Pressure < 0.085V
Diagnosis Time	Continuous (More than 15 seconds failure for every 32 seconds test)
MIL On Condition	2 Driving Cycles