Using the HDS (Preferred method)
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Go to B-CAN SYSTEM DIAGNOSIS TEST MODE A to check for "Connected units" and DTCs .
- If no DTCs are retrieved, go to B-CAN SYSTEM DIAGNOSIS TEST MODE C or TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE D .