Quote:
Originally Posted by Mik325tds
After CBU cleaning you want to do "Air mass flow sensor", "Increment wheel", "injectors", "mean quantity adaptions". Can't hurt to do "Rail pressure regulating valve" as well.
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I had to change my rail pressure regulator and ISTA doesn't let me reset the adaptation. Says reset failed. I have also reset increment wheel in the past, why doesn't it let me reset the regulator?!