DOING A DIAGNOSTIC TEST ONCE THE TESTER IS ...

  • Tiny
  • Anonymous
  • 1999 Pontiac Montana
  • 16,000 miles

Doing a diagnostic test, once the tester is plugged in, does the van need to be started or just turn the key to the on position to retrieve a code?

Sunday, November 11th, 2012 AT 6:59 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

On position or running.

Roy

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Sunday, November 11th, 2012 AT 7:00 PM

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