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P0453 Diagnostic Trouble Code Discussion for July 2013

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2004 Ford Escape XLT 3.0L MIL Lamp on VIN: 1FMYU031X4
P0453: Fuel tank pressure sensor performance. Two weeks ago, this truck came in, this code, hooked up the Modis. I like the Modis on FoMoCo as it reads data pretty fast. At start up, gas cap off, sensor reads about 2.70V. After a few mintues, the original sensor would start to fluctuate, and what I mean i...
July 01, 2013