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2021
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Cherokee High Altitude, Full Time T/Case Control
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P023A To P0449
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DTC Troubleshooting
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P025A-Fuel Pump Module Control Circuit/Open
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Set Condition
Set Condition
The Duty Cycle command from the Powertrain Control Module (PCM) to the Fuel Pump Control Module (FPCM) on the FPCM Pulse Width Modulated (PWM) Control circuit is outside the calibrated threshold.