Mike's Workshop Manuals
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2023
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Cherokee Altitude LUX
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Repair and Diagnosis
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Engine Performance
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System
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2.4L - DTCS P1069 To P152C
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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
The Powertrain Control Module (PCM) detects that the Fuel Tank Pressure (FTP) Sensor input voltage is greater than 4.94 volts.