Originally Posted by
patfish111
I'm new to tuning and actually have a thread going now asking for help haha. But one thing I did Notice from the original attachment of your tune file was that under engine diagnostics>DTC you did not disable the DOD error codes. P3400, P3401, P3425, P3411, P3449 on these codes the SES enable box should be unchecked and be set to No error reporting. Not sure how much of a difference this will make if any, but from everyone I've talked to when you delete AFM/DOD mechanically in the engine you have to disable DOD in the tune (like you did) and also disable those specific DTC codes.