P0454 DTC

P0454

Technical Definition:

Evaporative Emission System Pressure Sensor/Switch Intermittent

Trouble Code: P0454
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

Specific Makes: