Using the SSTs (WDS or equivalent)

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

If the engine speed exceeds the allowable range, the engine could be damaged. Therefore, when inspecting the tachometer, do not allow the engine speed to exceed the allowable range indication on the tachometer.

Connect the SSTs (WDS or equivalent) to the vehicle DLC-2 16-pin connector.
Access and monitor PIDs by SSTs (WDS or equivalent).

Fig 1: Locating DLC-2 16-Pin Connector
Courtesy of MAZDA MOTORS CORP.