1999 Mercury Cougar '99 Mercury Cougar---Not reading codes

1999 MERCURY COUGAR
131,000 MILES • 6 CYL • FWD • AUTOMATIC
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FRANKERTANKER
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I've taken my car to the dealership and they are not able to read any diagnostic codes. What are the potential problems, and what do I need to do to fix this.

Thanks!
Feb 7, 2009 at 4:16 PM
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BLUELIGHTNIN6
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The most common reasons/solutions for this can be found on our Car Repair Troubleshooting page. I have listed the link below for your conveniance..

https://www.2carpros.com/first_things/obd2_test_incomplete.htm



Thanks for using 2CarPros.com!
Feb 9, 2009 at 4:41 AM