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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1571 (6.7L Diesel - DTCS P0008 To P0401 - 2500 Hd) >> DTC Troubleshooting >> P027B-Fuel Pump Module 2 Control Circuit Performance >> Set Condition

Set Condition

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 PCM detects that there is no increase in the Main Fuel Tank fuel level when there is a decrease in the Auxiliary Fuel Tank fuel level after a commanded fuel transfer. The BCM reports fuel level to the PCM over the CAN Bus.