DTCs Reading Procedure

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Connect the SST (WDS or equivalent) to the vehicle DLC-2 16-pin connector.
Retrieve DTC using the SST (WDS or equivalent).

Fig 1: Locating DLC-2 Connector
Courtesy of MAZDA MOTORS CORP.