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P0453 Diagnostic Trouble Code Discussion for September 2010

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2005 Cadillac CTS 2.8L MIL Lamp on VIN: 1G6DM56T85
P0453: Fuel Tank Pressure Sensor Circuit High Voltage. ... this 05 cts with a p0453 fuel tank pressure sensor high volts code. I have completely load tested all the wires in the circuit with a headlight and all are good. Checked from the pcm to the fuel tank pressure sensor plug ...
September 07, 2010