dmastroluca Report post Posted July 24, 2015 I would like to bring an ODB code reader to my next inspection of a used DP coach. Has anyone done that? Where is the connector, below the dash or in the back on the engine? Share this post Link to post Share on other sites
jleamont Report post Posted July 24, 2015 That will only work on a gas coach built after 1996-1997 depending on the engine manufacture. The DP even the new ones with OBD use a 9 pin round connector. Share this post Link to post Share on other sites