If there is not power(rpm) change with engine hesitation, inspect "Basic inspection" and "System inspection". Inspect "Basic inspection" first.
Click on "Fuel" item and inspect fuel quality.
If fuel quality is normal,
▶ Click on "MAFS" item for more details.
▶ Click on "ETC" item for more details.
▶ Click on "TPS" item for more details.
▶ Click on "ECTS" item for more details.
If all sensors and actuator are normal, go to "System inspection" procedure.
