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  #51  
Old 08-08-2021, 09:22 PM
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In my 2002, MAP sensor disconnected the resistance from the sensor input to the ECM and ground is 51K. It is beginning to look like you may have a bad ECM. Have you checked the ECM grounds? It looks like for most configurations there are two at the back of both cylinder heads.


George
 

Last edited by GeorgeLG; 08-08-2021 at 09:26 PM.
  #52  
Old 11-05-2021, 10:11 AM
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Did you ever get your truck fixed and if so, what turned out to be the problem?


George
 
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