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Home >> Jeep >> 2024 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (3.0L - DTCS P2F64-00 To U012D-00) >> DTC Troubleshooting >> U0109-00-Lost Communication With Fuel Pump Control Module >> When Monitored

When Monitored

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