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2010 Expedition Intermittent No Start/No Crank
Adding another confusing symptom to the list. Sometimes, and I am unable to determine which conditions prompt this, the car will start normally. I can sometimes start it another couple times in rapid succession, but if I let it run for a few minutes and then try to restart it, then it reverts...- dkarrels
- Post #5
- Forum: Electrical
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2010 Expedition Intermittent No Start/No Crank
Ok, so have continued troubleshooting. The picture shown here shows status so far. Here's what I have confirmed works: - The battery, starter, starter solenoid and associated wiring. The engine starts by jumping the output circuit of the starter relay every time. - All fuses and relays in the...- dkarrels
- Post #4
- Forum: Electrical
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2010 Expedition Intermittent No Start/No Crank
I checked the cables and battery and they look good. My understanding is that the low side of the control signal to the starter relay goes to the PCM. When I turn the key to start, the PCM should evaluate the PATS condition, and if everything is good, short that signal to ground, which creates a...- dkarrels
- Post #3
- Forum: Electrical
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2010 Expedition, starting issues. Starter replaced twice, need next culprit...
I'm having what seems like this exact issue. I can add this to the conversation: - I used ForScan to troubleshoot this problem. Even when the car refused to crank, I saw that the computer was commanding the starter relay to enable. This shows that, for me at least, all of the sensors were...- dkarrels
- Post #32
- Forum: 3rd Gen - 2007 - 2017
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2010 Expedition Intermittent No Start/No Crank
Hi All, Starting yesterday, my 2010 Ford Expedition began exhibiting an intermittent no crank/no start concern. I drove it to the auto hobby shop to change the oil; it started fine for the short trip (~5 minute drive). After arrival, it would not start -- no crank, no start, no headlight dim. I...- dkarrels
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- Replies: 5
- Forum: Electrical
