Evaporative Emissions System: Testing and Inspection

Inspection

[System Inspection]
1. Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body.
2. Check the following points with applying vacuum using the vacuum pump.
- At Cold Engine [Engine Coolant Temperature < 60°C(140°F)]





- At Warmed Engine [Engine Coolant Temperature > 80°C(176°F)]