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P0453 Diagnostic Trouble Code Discussion for March 2007

Fuel Tank Pressure Sensor Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2000 Chevrolet S10 4.3L Poor Fuel Economy, MIL Lamp on VIN: 1GCCT19WXY
P0453: Fuel Tank Pressure Sensor Circuit High Voltage. About a week after the fuel pump was changed the check engine light came on without any driveability symptoms. Customer has been living with it but now wants it fixed. When the mil came on, at first it was intermittent and now it stays on all of the time. I he...
March 01, 2007
2000 Chevrolet S10 4.3L Poor Fuel Economy, MIL Lamp on VIN: 1GCCT19WXY
P0453: Fuel Tank Pressure Sensor Circuit High Voltage. About a week after the fuel pump was changed the check engine light came on without any driveability symptoms. Customer has been living with it but now wants it fixed. When the mil came on, at first it was intermittent and now it stays on all of the time. I he...
March 10, 2007
2000 Oldsmobile Bravada 4.3L MIL Lamp on VIN: 1GHDT13W0Y
P0453: Fuel Tank Pressure Sensor Circuit High Voltage. ... SES light is on with codes P0446, PO452 and PO453 I am not real familiar with these codes other than I know the 446 code can be just a loose gas cap. The other two are refering to low voltage and high voltage at the fuel tnk pressure sensor. I dont want to...
March 15, 2007