This started last night. Coming home the windshield wipers just came on by themselves and the headlights went out briefly and then came back on. This happened twice within 2-3 minutes before I arrived home. When I tried to lock the doors once at home, the master switch did nothing. I had to manually...

Did you disconnect the battery before pulling the modules? Can you check for spark and fuel at the rail? Is it possibly out of fuel; guages can lie when close to empty. Yes, I did disconnect battery before removing modules. Haven't checked for fuel or spark yet..was too disgusted after the episode ...

Ou2mame wrote:Did you try cleaning the contacts for the modules you removed, maybe they are corroded. Is it throwing any codes?

Yes I cleaned the contacts with electronics contact cleaner. Haven't checked for codes yet.

I had a bad alternator and replaced it. Problem I am now having is the car won't start. Turns over fine but will not fire. Had removed alternator for testing and removed computer modules for access to serpentine belt tension pulley. Car sat for 2-3 weeks before I installed rebuilt alternator due to ...