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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1607 (5.7L CNG - DTCS P224D To U147B - 2500 Hd) >> DTC Troubleshooting >> P22F5-Cylinder 8 Alternative Fuel Injector Control Circuit/Open >> 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 INJECTOR CONTROL CIRCUIT OPEN/HIGH RESISTANCE
FUEL INJECTOR CONTROL CIRCUIT SHORTED TO GROUND
CNG FUEL INJECTOR
POWERTRAIN CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.