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Home >> Jeep >> 2023 >> Gladiator Freedom, Part Time T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L (GPEC 5) - DTCS P2AF9 To U017E >> DTC Troubleshooting >> U0109-Lost Communication With Fuel Pump Control Module >> When Monitored
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When Monitored

The FPCM diagnostics run continuously when the module is powered up.