Troubleshooting DTCs for a solenoid or motor power supply circuit failure? Keep in mind that even though the control unit activates these components, the power supplied may come from a dedicated circuit and its own separate fuse.
It’s all about information. The more we know, the better job we can do. No one is an expert on everything. That’s where information sharing becomes so critical. Every tech has faced a problem wherein the remedy isn’t easily found in a repair manual. When a specific problem is faced and a technician discovers a fix, sharing that information with others helps those who may be faced with the same challenge. We’re in this together, so let’s help each other out.
Some 2011-2012 Ford F-150 vehicles equipped with the 3.5L GTDI engine and built on or before 5/24/2012 may exhibit an intermittent MIL on with DTC P0234.
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