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Hey guys. I followed the following tests and arrived at a question: what if my DPFE sensor ground #2 wire is showing 12 volts (black on sensor and red on positive batt) with key on and off? Test says turning key on should have 12 volts but I have it regardless.
http://easyautodiagnostics.com/ford/4.6L-5.4L/how-to-test-the-egr-system-6
95 f150 5.8 250k
http://easyautodiagnostics.com/ford/4.6L-5.4L/how-to-test-the-egr-system-6
95 f150 5.8 250k