Page 1 of 1

map sensor check eng. code

Posted: Wed Mar 21, 2012 10:41 pm
by JAWS89GTU
just got the code a few days ago, and my cruise hasnt been working, i checked the vaccum lines and even changed the servo, could the sensor not engage the cruise to work properly?

Re: map sensor check eng. code

Posted: Thu Mar 22, 2012 12:59 pm
by ifixalot
Map sensor helps adjust air fuel ratio. It operates reading manifold vacuum. Your cruise uses vacuum to move the actuator on the throttle so, I conclude you have a vacuum leak or a pinched vacuum line. See if you have vacuum at both.