Mode 2 (EGR System Repair Verification Drive Mode)

With rear HO2S model 

1. Perform "PCM Adaptive Memory Produce Drive Mode" first.
2. Verify that all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
3. Drive the vehicle as shown in the graph.
4. Stop the vehicle and access the ON BOARD SYSTEM READINESS menu of GENERIC OBD II FUNCTION to verify the OBD monitoring status.
   • If completed, the OBD monitoring status items change from non-completed to completed.
   • If not completed, turn the key off then repeat from Step  3.
5. Access DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD II FUNCTIONS to verify the monitor results.
   • If detected values are not within specification, repair has not been completed.
6. Verify no DTCs are available.

Fig 1: Vehicle Speed Graph - Mode 2

Courtesy of MAZDA MOTORS CORP.