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OBD scanner not communicating with my 2000 Cavalier. Checked all fuses and none were blown.

Tiny
JUST WONDERIN
  • MEMBER
  • 2000 CHEVROLET CAVALIER
  • 115,000 MILES
Heard the cig lighter fuse will do this but none were blown
Thursday, April 26th, 2012 AT 12:04 AM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
If there is no power to the reader, than yes, the fuse may be blown. If the reader lights up, then there is another issue with the pcm.

Roy
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Thursday, April 26th, 2012 AT 1:04 AM
Tiny
MIKEDEROUIN88
  • MEMBER
  • 137 POSTS
Check the fuses that are labeled auxiliary power
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Thursday, April 26th, 2012 AT 5:58 AM

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