obd2 will not connect automaticly

1997 CHEVROLET TRUCK
160,000 MILES
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CLINTON-H
  • MEMBER
  • 1 POST
When i connect obd2 scanner to connecter it dosent automaticly come on , i checked the connector and have no power to the one terminal that stays hot. I have checked all the fusses they are all good , have no service engine light on , but runs bad, poor fuel milage, no power and missing too. 1997 K1500 auto reg cab. thanks clint
Feb 25, 2012 at 7:59 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
you'll have to trace teh wire back to find out why it's not sending power. however to read a scaner your key must be in the on position. check your fuelpressure as well, that can cause all the problem syou are having.
Feb 25, 2012 at 8:38 PM
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