how to check if ecm or pcm is bad?
cumminsforum.com
how to check if ecm or pcm is bad?
Is there a way or things to test/check to see if the pcm or ecm is bad? i have gone through all my fuses and none are blown and i still have no lift pump power. Now i want to check an see if either the pcm or ecm is bad. How do i check them? PLEASE HELP lol
2012年6月17日
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