P1457 JEEP - Fuel Tank Pressure Sensor Circuit High
- Faulty Fuel Tank Pressure Sensor
- Fuel Tank Pressure Sensor harness is open or shorted
- Fuel Tank Pressure Sensor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1457 Jeep DescriptionThe Powertrain Control Module (PCM) monitors the Fuel Tank Pressure Sensor. The PCM sets the OBDII code when the Fuel Tank Pressure Sensor (FTP) signal voltage is greater than the maximum allowable voltage. One trip fault. Three good trips to turn off the MIL.
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