How to short the pins to read codes without OBD?

2004 HONDA CRV
20,905 MILES • 2.0L • 6 CYL • 2WD • AUTOMATIC
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POPESMOKE
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  • 1 POST
I would like to identify the pins on the OBD connector to read the codes which two do I short out to read the codes.
Dec 30, 2023 at 12:54 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
I am sorry but you can't short the pins to read codes, it must be done with a scanner.

Here is a guide to help us gather the codes:

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

You have a check engine light on, correct? Please go over this guide and get back to us.
Dec 30, 2023 at 1:34 PM
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