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'94 Chevy S-10 2.2L. Got OBD1. Scan tool will not work when plugged into port. Is there a fuse for the OBD1?

Tiny
HARDEE_MAN
  • MEMBER
  • 1994 CHEVROLET S-10
  • 194,000 MILES
94 chevy s10 2.2l 2wd
Saturday, April 28th, 2012 AT 12:16 AM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Test all the fuses with a test light to verify.

What kind of scan tool are you using, they usually require power from the battery.

Roy
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Saturday, April 28th, 2012 AT 12:20 AM
Tiny
DJCL
  • MECHANIC
  • 767 POSTS
You can try jumping term a and b on the obd1 conecter and turn the key on and read check engine light flash codes
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Saturday, April 28th, 2012 AT 12:38 AM

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