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P0453 Diagnostic Trouble Code Discussion for May 2010

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2007 Ford F-150 XLT 4.6L MIL Lamp on VIN: 1FTRW12W67
P0453: Evap press sen sw hi input. Hi guys! the 2 codes will come right back after clearing. I changed the vent and press sen for tank, no help. I have no vent operation when commanded but it will work when manually triggered. I have 5 volts at tank press sen but no reading for it but [...] and...
May 28, 2010