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2023
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Wagoneer Carbide, RWD
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Repair and Diagnosis
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Different variant/trim
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Section 21 (5.7L - DTCS P1456 To P1709)
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DTC Troubleshooting
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P1457-Fuel Tank Pressure Sensor Circuit High
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Set Condition
Set Condition
WARNING:
This page is about a different variant/trim than selected.
The Fuel Tank Pressure Sensor (FTP) signal voltage is above the maximum voltage threshold.