1994 Chevy Blazer codes

1994 CHEVROLET BLAZER
130,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JERSEYJON
  • MEMBER
  • 1 POST
i jumbed out A B terminla and it only blinks 1 and then2 it doesen't give ant code after that, i need help with this truck real bad i have changed about $600 in parts that the part store keep telling me it might or it might be that and i am out of money to keep guessiing help
Sep 27, 2008 at 4:22 AM
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SWILLIAMS
  • ✓Experienced Mechanic
  • 597 POSTS
What problems do you have with the vehicle? 12 means no codes are set OR that the ECM isn't seeing them. Depending on what the problem is you may not set a code.
Oct 2, 2008 at 3:54 PM
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