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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (3.6L - DTCS P2314 To U1504 - 1500) >> Diagnosis And Testing >> U0109-Lost Communication With Fuel Pump Control Module >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

The Powertrain Control Module (PCM) does not receive a Pulse Width Modulated (PWM) signal from the Fuel Pump Control Module (FPCM). When this DTC is active, The FPCM will continue to run the Fuel Pump assembly at 100% duty cycle.

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