Alternator is on and working. I took a 99 Expo. alternator which I believe is a 3G and followed you diagram. Was pretty simple to wire. Thanks for the help, Expo is back on the road.
I have multil meters but no scope. Local dealer is only place that will trouble shoot it. The expo has over 300000 on it and Im not gonna take it to dealer. They said plan on at least 300 plus. I would just like to get alt. to charge. I know you can bypass the pcm and I dont care if battery...
Alternator not charging. Took to parts store, they have to check it with alt. on vehicle. They said yelp alt. is bad. So I bought a new one. After new alternator I dug my multi meter out. No charging.
So I took both the new alt. and the old one to an alt. shop. He was setup to check them off...
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