View Single Post
Old 07-09-2019, 06:51 PM   #3
70CHEVYBB
Senior Member
 
70CHEVYBB's Avatar
 
Join Date: Feb 2012
Location: chillicothe, illinois
Posts: 662
Re: New vintage usa highbeam/engine light prblem

yes the pcm wire is ground. i ran it to the black wire to the light and the red wire to ignition. as soon as i turn the key on the light come on
70CHEVYBB is offline   Reply With Quote