P0452
P0452 - Evaporative Emission Control System Pressure Sensor Low Input
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Possible causes
- Faulty Evaporative Emission System (EVAP) Pressure sensor
- Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
- Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
- Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
- Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
Help with thisWhen is the code detected?
An excessively low voltage from the sensor is sent to Engine Control Module (ECM).
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0452 Description
The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (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.
P0452 Information for specific makes
P0452 ACURA
P0452 BUICK
P0452 CADILLAC
P0452 CHEVROLET
P0452 CHRYSLER
P0452 DODGE
P0452 FORD
P0452 GMC
P0452 HONDA
P0452 HYUNDAI
P0452 INFINITI
P0452 ISUZU
P0452 JEEP
P0452 KIA
P0452 LEXUS
P0452 MAZDA
P0452 MITSUBISHI
P0452 NISSAN
P0452 PONTIAC
P0452 SATURN
P0452 SCION
P0452 SUBARU
P0452 TOYOTA
P0452 BUICK
P0452 CADILLAC
P0452 CHEVROLET
P0452 CHRYSLER
P0452 DODGE
P0452 FORD
P0452 GMC
P0452 HONDA
P0452 HYUNDAI
P0452 INFINITI
P0452 ISUZU
P0452 JEEP
P0452 KIA
P0452 LEXUS
P0452 MAZDA
P0452 MITSUBISHI
P0452 NISSAN
P0452 PONTIAC
P0452 SATURN
P0452 SCION
P0452 SUBARU
P0452 TOYOTA
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