obd scanner not communicating with my 2000 cavalier . checked all fuses and none were blown.

115,000 MILES
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JUST WONDERIN
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heard the cig lighter fuse will do this but none were blown
Apr 25, 2012 at 5:04 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
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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
Apr 25, 2012 at 6:04 PM
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MIKEDEROUIN88
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  • 137 POSTS
Check the fuses that are labeled auxiliary power
Apr 25, 2012 at 10:58 PM
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