EGR System Repair Verification Drive Mode

Perform "PCM Adaptive Memory Production Drive Mode" first.
Verify all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
Drive the vehicle as shown in the graph.
Stop the vehicle and access 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 ignition key off then repeat from Steps 3 .
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.
Verify no DTCs are available.

Fig 1: EGR System Repair Verification Drive Mode Graph (Vehicle Speed Vs Time)
Courtesy of MAZDA MOTORS CORP.