Quote:
Originally Posted by HadleyG
When you loaded the ess emissions tune do you get any odd codes from Carly? No cel or ses lights just 27aa 27ab codes. Thought it might be due to bigger injectors with the ess kit on this emissions tune. Thoughts
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yes, initially a few fault codes just after the flash. Did not remember what code, but I cleared them using the ESS software and intend to see if it comes back. It never did.
I think you should clear all fault codes before the drive cycle.