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P0453 Diagnostic Trouble Code Discussion for May 2006

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
1997 Ford Explorer Eddie Bauer 4.0L MIL Lamp on VIN: 1FMDU32E4V
P0453: Fuel Tank Pressure Sensor volts too high. ... gave up on it. Check engine light is on for code P0453-FTP sensor volts too high. Checked volt reading on snap on scanner- 5.12 volts. (should be about 2.4volts at rest KOEO?) Checked for voltage signal at sensor connector at tank- 5.02volts. Jumped to sig...
May 08, 2006