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P0453 Diagnostic Trouble Code Discussion for April 2009

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2000 Saturn LW2 3.0L MIL Lamp on, Fuel Gauge & AC inop VIN: 1G8JW82R8Y
P0453: Fuel Tank Pressure Sensor Circuit High Voltage. This cars AC, fuel guage are inop. Scans show AAP 2 sensor high voltage, etc. I disconnected fuel tank sensor & AC pressure switch to see if APP sensor code would clear, no luck. Had another Saturn tried to switch APP sensor no change. Car has no drivabili...
April 17, 2009