no voltage at the data link connector

2007 CHEVROLET SILVERADO
90,000 MILES
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DONSRIC
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  • 1 POST
The truck did not pass emissions test. Stated the problem as no voltage at the data link connector (computer connection)
Feb 11, 2012 at 11:55 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
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  • 75,992 POSTS
What liter engine is this?
Feb 11, 2012 at 11:59 PM
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RIVERMIKERAT
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 6,110 POSTS
Check the red/white wire to the fuse block for power.
Feb 12, 2012 at 12:00 AM
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 75,992 POSTS
The Red and wire goes to the ECM BATT fuse no.13 10amp
Feb 12, 2012 at 12:06 AM