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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 >> P0254-Injection Pump Fuel Control Circuit High >> Possible Causes

Possible Causes

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.
Possible Causes
FUEL CONTROL ACTUATOR DRIVER CIRCUIT SHORTED TO VOLTAGE
FUEL CONTROL ACTUATOR RETURN CIRCUIT SHORTED TO VOLTAGE
FUEL CONTROL ACTUATOR DRIVER CIRCUIT OPEN/HIGH RESISTANCE
FUEL CONTROL ACTUATOR RETURN CIRCUIT OPEN/HIGH RESISTANCE
FUEL CONTROL ACTUATOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  POWERTRAIN VERIFICATION TEST  .