Confirmation Driving Pattern

WARNING: This page is about a different car, the 2009 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Performing this confirmation pattern will activate the mass air flow performance monitor.

Fig 1: Vehicle Speed Driving Pattern

Connect the Techstream to the DLC3.
Turn the ignition switch ON.
Turn the Techstream ON.
Clear DTCs (See DTC CHECK/CLEAR ).
Start the engine, and warm it up until the engine coolant temperature reaches 70°C (158°F) or higher.
Drive the vehicle at approximately 62 mph (100 km/h) for 20 seconds or more.
On the Techstream, enter the following menus: Powertrain/Engine and ECT/Trouble Codes/Pending; then check if any DTCs (any pending DTCs) are set.