System Test

CHECKING
1. Disconnect the vacuum hose (red stripe) from the throttle body, and connect a vacuum pump to the vacuum hose.
2. Plug the nipple connected to the vacuum hose.
3. Check the following points:




- When the engine is cold (engine coolant temperature 40°C [104°F] or below).




- When the engine is warm (engine coolant temperature 80°C [176°F] or higher).