Quote:
Originally Posted by BettyZ
Failed my emissions test, they use an OBD-II jack. Said my evap and O2 sensors registered "not ready." Is this a tune thing and if so, would loading the OEM Nissan map fix the issue?
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A 'not ready' indication on the evap & O2 sensors means they haven't completed a 'drive time' cycle, IIRC. That usually takes 15 to 30 minutes to accomplish. Switching back to the OEM map would still give you that message, unless you drove the pants off it....
