Pull the ABS fuse located in the under hood fuse box. Pull the ABS fuse located in the under hood fuse box.
Take the light out of the dash? You might take the fuse out but most fuses also have other items connected also so be aware.
You can not disconnect the check engine light.
Cut the wire
Have vehicle serviced by qualified shop
Dont know. Just want to say that. 
Disconnect the battery for 15 mins
If a 1991 Chevrolet S10 Blazer warning brake light always stays on, it could just be a malfunction of the light. To reset it, disconnect the battery for 10 minutes.
disconnect + battery terminal for 60 seconds then re- connect.
To reset the fashing dash blue security light............disconnect the hot lead on the battery and after about 3 minutes, reconnect it. Light should be off now.
it is a warning light of course
disconnect your battery and then reconnect. The light should reset and turn off.
DISCONNECT THE NEGATIVE BATTERY LEAD AND WAIT 1-3 MINUTES THIS WILL RESET THE COMPUTER THAT REGULATES THE IDIOT LIGHTS