P0401/P0402 Confirmation Procedure
WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
- Road test should be carried out with 2 persons, a driver and a tester, on a level road.
NOTE:
Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Intake air temperature: between -14°C and 70°C (6.8°F and 158°F)
- Atmospheric pressure: higher than 560 mmHg (Altitude: lower than 2790 m (9150 ft)
- With ignition switch OFF, connect scan tool.
- Turn ON ignition switch and clear DTC by using scan tool if any.
- Start engine and warm up to normal operating temperature.
- Increase vehicle speed to 50-65 km/h (30-40 mph) (engine speed; 2000-3000 RPM).
- Keep above vehicle speed for 3 min. (Throttle valve operating is kept constant in this step.)
- Stop vehicle and check DTC and pending DTC by using scan tool.