Ford P0454 OBD-II Trouble Code Definition:
P0454 Evaporative Emission Control System Pressure Sensor Intermittent
P0454 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0454
Evaporative Emission System Pressure Sensor/Switch Intermittent
What does the code mean? OBD-ii Code P0454 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 P0454
– 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 P0454
– The EVAP control system pressure sensor circuit is open or shorted – Rubber hose to EVAP control system pressure is clogged, vent, kinked, disconnected or improper connection. – EVAP control system pressure sensor may be faulty – EVAP The Error code is generally activated on detection of the following conditions: – An intermittent voltage signal from EVAP control system pressure sensor is sent to ECM.
– The EVAP control system pressure sensor circuit is open or shorted – Rubber hose to EVAP control system pressure is clogged, vent, kinked, disconnected or improper connection. – EVAP control system pressure sensor may be faulty – EVAP The Error code is generally activated on detection of the following conditions: – An intermittent voltage signal from EVAP control system pressure sensor is sent to ECM.
Solutions – Replaced EVAP Control System Pressure Sensor