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Old 06-11-2016, 05:28 PM   #1
Patric Fox
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Join Date: Jul 2007
Location: Pottstown,Pa.
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Default Re: closed vs open loop

I was working on a Ford a few years ago which was acting the same, the DPFE valve would short and loose the 5V reference to the other sensors, causing it to stall. No codes either. Unplug it and try.
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