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So it came down to the blue/orange wire being no good. Continuity test showed the violet was good, b/o had nothing. Clipped in my tone tester from my days of being a phone repair tech. Signal gets lost under the cowl. So there must be a break in there somewhere. Jumped the pcm to the alternator...

Thank you. Much appreciated!

The photos that show the location of the PCM, is this under some sort of cowl or housing? I couldn’t find this when looking there last night

Thank you so much. Will get to this tonight. Appreciate the help. Figures all this happens 2,000km after warranty is up. Just replaced the MAP sensor last week too

Tested with a multimeter. Yes scanned for codes. Comes up with the generic P0620-00 code. Battery tester tested good, also shows charge system testing good. Battery has 12 volts, after starting goes to around 13.90 then down to 13.20 then back up to 13.55. So to me it is charging, but seems to...

Thanks Peter. Will do!

Hello everyone I'm having a charging system fault on my wife's 2019 Explorer Sport. I have tested the battery and the alternator and both seem to be fine. I'm thinking we may have the typical open circuit between the alternator and the PCM from chaffing wires. I'm looking to find out; A)...