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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1658 (5.7L CNG - DTCS P0507 To P1456 - 2500 Hd) >> DTC Troubleshooting >> P0627-Fuel Pump Control Circuit Open >> Notes

P0627-Fuel Pump Control Circuit Open: Notes

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The Fuel Pump Relay is controlled by the Powertrain Control Module (PCM). The PCM controls the Fuel Pump Relay by grounding the Fuel Pump Control circuit.