Mode 03 (EGR System, Variable Valve Timing, A/F Sensor Heater, HO2S Heater, A/F Sensor, HO2S and TWC Repair Verification Drive Mode)

Start the engine and warm it up completely.
Verify all accessory loads (A/C, headlights, blower fan, rear window defogger) are off.
Drive the vehicle as shown in the graph below.

Fig 1: Vehicle Speed Graph (Mode 03)
Courtesy of MAZDA MOTORS CORP.

*1: Accelerate in D position. (accelerate to 89 km/h {55 mph} within 20 s.)

*2: Accelerate in D position. (accelerate to 72 km/h {45 mph} within 15 s.)
To verify the completion of the drive mode, stop the vehicle and display the following menu from the M-MDS initial screen. (See ON-BOARD DIAGNOSTIC TEST (PCM (SKYACTIV-G 2.5T)) .)
1. Select "Tool Box".
2. Select "Powertrain".
3. Select "OBD Test Modes".
4. Select "Mode 1 Powertrain Data".
- If the drive mode has been completed, ***_EVAL of the PID ***SUP item indicating Yes changes from No to Yes.
- If not completed, switch the ignition off, then repeat from Step 3.
Access the DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD-II FUNCTIONS to verify the monitor results. (See DIAGNOSTIC MONITORING TEST RESULTS (PCM (SKYACTIV-G 2.5T)) .)
- If detected values are not within specification, repair has not been completed.
Verify that no DTCs are displayed.