Mode 2 (EGR System Repair Verification Drive Mode)

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 OBDII 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 switch off, then repeat from Step 3.
5. Access the DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD-II FUNCTIONS to verify the monitor results.
   • If detected values are not within the specification, the repair has not been completed.
6. Verify the no DTCs are available.

Fig 1: Vehicle Drive Graph (Mode 2)

Courtesy of MAZDA MOTORS CORP.