Confirmation Driving Pattern

HINT: 

Performing this confirmation driving pattern will activate the catalyst monitor. This is very useful for verifying the completion of a repair.

Fig 1: Identifying Engine Switch / Scantool Operation Graph

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1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Clear DTCs (if set). Refer toDTC CHECK / CLEAR .
5. Enter the following menus: Powertrain / Engine / Monitor.
6. Check that Catalyst / Status2 is Incomplete.
7. Start the engine and warm it up [A].
8. Drive the vehicle at a speed between 40 mph and 70 mph (64 km/h and 113 km/h) for at least 10 minutes [B].

   HINT: 

   The monitor items will change to Complete as the catalyst monitor operates.

9. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending; then check if any DTCs (any pending DTCs) are set.

   HINT: 

   If Catalyst does not change to Complete, and no pending DTCs are stored, extend the driving time.