Confirmation Driving Pattern
HINT:
Performing this confirmation pattern will activate the mass air flow performance monitor.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Clear DTCs (See DTC CHECK/CLEAR
).
HINT:
Even if no DTCs are stored, perform the DTC clear operation to start alcohol concentration learning.
- Start the engine.
HINT:
After clearing the DTCs, the engine may become difficult to start if the concentration of alcohol in the fuel is high. Therefore, it may be necessary to crank the engine a few times before it starts.
- Warm it up until the ECT reaches 75°C (167°F) or higher [A].
- Drive the vehicle at 32 km/h (20 mph) or more and maintain a constant speed for 2 minutes or more [B].
HINT:
Make sure that the Data List "Alcohol Density Learning" is "Compl".
- Drive the vehicle at approximately 100 km/h (62 mph) for 20 seconds or more [C].
- Enter the following menus: Powertrain/Engine and ECT/Trouble Codes/Pending.
- Check if any DTCs (any pending DTCs) are output.