Technical Definition:
Evaporative Emission System Pressure Sensor/Switch Intermittent
Trouble Code: P0454
Address: 0x0454
System: Powertrain
Subsystem:
Address: 0x0454
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Evaporative Emission Control System Pressure Sensor Intermittent
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– 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