Confirmation Driving Pattern

HINT:

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

Fig 1: Identifying Vehicle Speed - Driving Pattern

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Readiness Test Menu

Connect a Techstream to the DLC3.
Turn the ignition switch ON.
Turn the tester ON.
Clear DTCs (if set) (See DTC CHECK/CLEAR ).
Select the following menu items: Powertrain / Engine and ECT / Monitor.
Check that Catalyst / Status 2 is Incomplete.
Start the engine and warm it up.
Drive the vehicle at between 40 mph and 70 mph (64 km/h and 113 km/h) for at least 10 minutes.
Note the state of the Readiness Tests items. Those items will change to Complete as Catalyst monitor operates.
On the tester, select the following menu items: Powertrain / Engine and ECT / Trouble Codes / Pending and check if any DTCs (any pending DTCs) are set.
HINT:

If Catalyst does not change to Complete, and any pending DTCs fail to set, extend the driving time.