1997 Mazda Miata Mx5 S Check Engine Light Came On Husband Put Scanner PCM

1997 MAZDA MIATA
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FASTPHYLL
  • MEMBER
  • 1 POST
My 1997 Mazda Miata MX5's check engine light came on so my husband put his scanner on it. The pcm won't communicate with the scanner. There is power to the pcm & the scanner is working. Any ideas?
Oct 31, 2012 at 9:20 AM
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BRIEN P
  • MEMBER
  • 19 POSTS
is the fuse blown for data link connector if not try test light to see if power at connector and ground the fuse is ussaully with the cig lighter
Oct 31, 2012 at 9:29 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Ensure the security system is not armed. .
Oct 31, 2012 at 10:11 AM
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