DTC Reading Procedure

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.
- When using the IDS (laptop PC)
  1. Select "Self Test".
  2. Select "Modules".
  3. Select "PCM".
- When using the PDS (Pocket PC)
  1. Select "Module Tests".
  2. Select "PCM".
  3. Select "Self Test".
Select the "Retrieve CMDTCs" and perform procedures according to directions on the M-MDS screen.

Fig 1: Identifying DLC-2
Courtesy of MAZDA MOTORS CORP.
Verify the DTC according to the directions on the M-MDS screen.
- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
After completion of repairs, clear all DTCs stored in the PCM, while referring to "AFTER REPAIR PROCEDURE ".