Go back to previous topic
Forum nameEngine Management Systems & Controllers
Topic subjectMS map sensor reading weird
Topic URLhttp://forums.2gnt.com/dcboard.php?az=show_topic&forum=54&topic_id=5301&mesg_id=5301
5301, MS map sensor reading weird
Posted by SilvrEclips, Dec-31-69 06:00 PM
Im running MS 1 v2.2 running 400kpa map sensor

Out of no where in the last week or 2 the car just started running terrible at idle and cruising. Really lean and was trying to stale at idle. After some investigating I found out that the map sensor was only reading 86kpa when the car was off. It use to always read ~98kpa. Obviously this is throwing off all of my maps and causing the car to run shitty. Nothing was changed so I cant figure out why its all of a sudden doing this.

MS has barometric correction set to 'off'. and the min and max are set to 98-101. I checked the vac lines also so thats not the issue. I havent tried to reburn the firmware but maybe that would help?
I generated this page in 0.0079560279846191 seconds, executing 6 queries.