P0454 ISUZU Fuel Tank Pressure Sensor Circuit Intermittent

Possible causes – Fuel Tank Pressure Sensor– Fuel Tank Pressure sensor harness is open or shorted– Fuel Tank Pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? A intermittent voltage signal from the fuel tank pressure sensor is sent to Engine Control Module (ECM). Symptoms – Engine…