map sensor voltage

cummin get it

coal train
Joined
Sep 13, 2009
Messages
1,267
got an 01 throwin a code for to low of map sensor voltage. Anyone know how much there is suppose to be and what the cause might be or at least a place to start? Thanks
 
ya i did that a couple weeks ago about three times in one day for a couple days but it keeps comin back. I bought a new one but havent installed it cause i cant return it if its been installed. Is it possible that it just might need a new piggy back terminal instead of the sensor or is this what the sensors do when the go bad? Thanks again
 
sorry man i forgot while i was at the shop workin on my truck shot me txt monday or some time as long as its about mid day to remind me 828-773-6820
 
yea man anytime thats what i do for a livin so anytime anybody needs help i will try my best i just have so much goin on all the time stuff slips my mind and i have to be reminded
 
3 pins, 1 ground, 1, 5 volt reference, and 1 sensor feed to the ecm. usually the sensor feed is between 1 and 4 volts KOEO
 
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