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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 >> P0088-Fuel Rail Pressure Too High - Bank 1 >> 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
CHECK VALVE DAMAGED OR BLOCKED
LOW PRESSURE FUEL SYSTEM SUPPLY
HIGH PRESSURE FUEL SYSTEM LEAKS
HIGH INLET RESTRICTION
FUEL FILTER
FUEL RAIL PRESSURE SENSOR
IN TANK LIFT PUMP

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