1995 honda civic starts then dies
I have a 1995 honda civic with 90,000 miles. I recently bought the car from my friend, who has owned it since 1996. Never had any major problems.
Today I was under the hood trying to figure out why the high beams were not working (troubleshooting the relays). I drove the car a few blocks to grab a tool from a friend's house, and as I was pulling up to his place, the check engine light came on and the car died.
If I wait 10 minutes or more, the car will start without issue, then die within 5-10 seconds.
Any ideas on what the issue may be? I find it too much a coincidence that I was working on the car and then now it won't run. But I didn't change anything on the electrical system.
Thoughts?
UPDATE:
I did a paper clip CEL test. When the paper clip is inserted and the ignition switch is turned ON, the CEL stays on, and the SRS light flashes repeatedly.
Comment on TxGreaseMonkey's post
So I went out this morning and turned the car over. Started fine for about 5-10 seconds, then I heard the main relay make a switching noise, CEL came on and car died. Think it could be that the main relay is bad?