P0453 JEEP Fuel Tank Pressure Sensor Circuit High

Possible causes – Faulty 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 high voltage signal from the fuel tank pressure sensor is sent to Engine Control Module (ECM). Symptoms –…