Mode 03 (Variable Valve Timing, 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.
Until 2017MY

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 45 km/h {28 mph} within 15 s.)

2018MY

Courtesy of MAZDA MOTORS CORP.

*1: MTX: accelerate in 5th. (accelerate to 89 km/h {55 mph} within 20 s.)/ATX: accelerate in D position. (accelerate to 89 km/h {55 mph} within 20 s.)

*2: MTX: accelerate in 5th. (accelerate to 45 km/h {28 mph} within 15 s, and then accelerate to 68 km/h {42 mph}.)/ATX: accelerate in D position. (accelerate to 45 km/h {28 mph} within 15 s, and then accelerate to 68 km/h {42 mph}.)
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 .)
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 .)
- If detected values are not within specification, repair has not been completed.
Verify that no DTCs are displayed.