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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (6.7L Diesel - DTCS P0008 To P0401 - 2500 & 3500) >> Diagnosis and Testing >> P0255-Injection Pump Fuel Control Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
HIGH RESISTANCE IN THE (K366) FUEL CONTROL ACTUATOR DRIVER CIRCUIT
HIGH RESISTANCE IN THE (K365) FUEL CONTROL ACTUATOR RETURN CIRCUIT
FUEL CONTROL ACTUATOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L  .