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Old 03-27-2005, 06:16 PM
Dale Aeppli Dale Aeppli is offline
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Re: Re: Re: 89 cherokee problems

Quote:
Originally Posted by mxr429
IT does down shift and take off and yes it is the 4.0 sorry I didnt say that. I checked the map sensor today and the imput voltage is 5 but the out put is nothing. It is weird I am going to look in to it a little bit more. A friend let me borrow a dealer service repair manual. But if any body has had any problems with this any input would be great.
check for voltage outputis tested at connector terminal B as marked on sensor body, with key on, engine off. Output voltage should be 4-5 volts. Voltage should drop to 0.5-1.5 volts with a hot neutral idle speed condition. Dale
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