02 ram 2500 diesel 4x4 p0237 & p0112 help
 

ok well my truck through some codes p0112 IAT sensor low voltage p0237 map sensor low voltage. i tried cleaning all motor and chassis grounds. then clean and dialectical plugs. but no help then decided that maybe just change the pluges. went down to cummins to day and picked up the sensor's 160 bucks later and it did not fix my problem if and one can give me any advise suggestions that would be great thanks jeff