Mode 2 (EGR System Repair Verification)

1. Access to RFCFLAG PID to confirm PCM adaptive memory status. If RFCFLAG PID is OFF, perform Mode 1 first.
2. If RFCFLAG PID is ON, start the engine and warm up completely.
3. Verify all accessory loads (A/C. headlights. blower fan, rear window defroster) are off.




4. Drive the vehicle as shown in the graph.

5. Stop the vehicle and access to ON BOARD SYSTEM READINESS menu of GENERIC OBD II FUNCTION to inspect the Drive Mode completion status.
- If completed, RFC changes from NO to YES.
- If not completed, turn the ignition key off then go back to Step 4.

6. Access to DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD II FUNCTIONS to inspect the monitor results.
- If MEAS are not within specification, repair has not completed.

7. Verify no DTCs are available.