KOEO self test
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the M-MDS to the DLC-2.
- After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- Select "Self Test".
- Select "Modules".
- Select "TCM".
- Then, select the "KOEO On Demand Self Test" and perform procedures according to the directions on the M-MDS screen.
- Verify the DTC according to the directions on the screen.
- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
- After completion of repairs, clear all DTCs stored in the TCM. (See Clearing DTCs Procedures .)