I have a 2001 2-door Chevrolet Blazer that I bought used about 2 years ago. It has almost 210,000 miles on it with the original engine and transmission (4.3 L V6, 4L60-E automatic). The ABS light, airbag light, and the parking brake light come on at the same time usually after about 10 minutes of driving. I’m not quite sure what’s causing this, possibly ABS module?
what’s causing this
many, many possible things.
Please go to our Frequently Asked Questions (FAQ) on the front page. Then click on 'I have a warning light. What do I do?'
You need access to a dealer-level scan tool to diagnose those systems. That would be a Tech2 or equivalent. The scanners used at parts stores to do free code readings probably will not be able to read those codes but you could give it a try.