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DTC Troubleshooting Procedures (2 Of 2)
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DTC P0452 EVAP. Emission System-Pressure Sensor Low Input
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DTC Detecting Condition
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DTC P0452 EVAP. Emission System-Pressure Sensor Low Input: DTC Detecting Condition
DTC DETECTING CONDITION
Item
Detecting Condition
Possible cause
DTC Strategy
Low voltage
Poor connection
Open or short to ground in FTP sensor circuit
Faulty FTPS
Faulty PCM
Enable Conditions
Threshold value
Sensor output voltage < 1.0V
Diagnosis Time
Continuous
MIL On Condition
2 driving cycles