No power to obd2

2006 PONTIAC GRAND PRIX
220,000 MILES • 3.8L • 6 CYL • FWD • AUTOMATIC
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TINA JOSH WATTS
  • MEMBER
  • 1 POST
Not enough power to obd2 connector to connect to scanner. test light just blinks. i have checked all sensors and fuses. try to reset security. what could i try next? i replaced heater coil about a month this is a issue sense then..
Aug 29, 2017 at 12:35 AM
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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STEVE W.
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 15,146 POSTS
Sounds like a pinched wire or a bad connection. The ALDL gets power from the ALDL/onstar fuse. If the power feed to the Onstar module was damaged or pinched it to a different wire it could cause problems.
Aug 29, 2017 at 11:08 PM
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