Ford P0452 OBD-II Trouble Code Definition:
P0452 EVAP System Pressure Sensor/Switch Low Input
P0452 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0452
Evaporative Emission System Pressure Sensor/Switch Low
What does the code mean? OBD-ii Code P0452 definition:
The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.
The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.
Symptoms Sumptoms of OBD code P0452
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Light ON (or Service Engine Soon Warning Light)
Causes Causes of the OBD-II code P0452
– The EVAP control system pressure sensor circuit is open or shorted – EVAP control system pressure sensor may be faulty The Error code is generally activated on detection of the following conditions: An excessively low voltage from the sensor is sent to ECM.
– The EVAP control system pressure sensor circuit is open or shorted – EVAP control system pressure sensor may be faulty The Error code is generally activated on detection of the following conditions: An excessively low voltage from the sensor is sent to ECM.
Solutions – Retight gas cap – Replaced EVAP Control System Pressure Sensor