Starting Procedure For On-Board Diagnostic Test Mode

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

All DTCs displayed in the on-board diagnostic test mode should be entered in the Audio Exchange Order Form.

Turn the ignition switch to the ACC or ON position.
First press the POWER button and hold it, then press the SAT button and CLOCK button for 2 seconds or more.

Fig 1: Identifying Audio Buttons
Courtesy of MAZDA MOTORS CORP.
NOTE:
- If several DTCs are in the memory, they can be displayed using the SEEK button.
To stop the on-board diagnostic test mode, turn the ignition switch to the LOCK position.