What is your question?
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What is your question?
I put a new egr in and cleaned any blockage I found going from egr valve to the intake. Service light is still on. Egr feedback tested .12v once and no voltz most of the time.tested 5volt ref-got 5.1v. Tested power source got 11.8 v. Ground circuit was good-it read 12v when I tested it to the battery.I looked at pcm wires and didn't c anything burnt. Not sure what wires to test...there is a lot of them. I Seen #'s next to the wires in the pcm. Not sure what to do next.If u can help it would b much appreciated

Yes I cleared the codes a couple times and they came back on
OK. I was thinking it was a short in egr feedback or ground. Do I have to take it to a mechanic to have it scanned?