2000 Chevy Cavalier can not read codes

2000 CHEVROLET CAVALIER
155,000 MILES • 4 CYL • FWD • AUTOMATIC
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RPHERSH
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I can not read the codes on my 2000 cavalier. The code reader say's ErPr I tried another code reader and could not get it to read either. Any ideas on what to do or look for.
Thank's
Jul 10, 2010 at 9:14 PM
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INTERNETMECHANIC
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  • 700 POSTS
Did you check datalink connector pin 16 for voltage? If no voltage, check cigar fuse, also check for voltage to the fuse.


https://www.2carpros.com/forum/automotive_pictures/512072_cavalier_datalink_connector_3.jpg

Jul 11, 2010 at 2:56 PM
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RPHERSH
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No I did not try this but I will, I wasn't sure which pin was power so I will try this next and the cigar fuse.

Thank you so much for the info.
Jul 11, 2010 at 8:09 PM
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