When the engine is cold
Engine operating mode | Vacuum created | Working condition |
Idling | 50 kPa | Vacuum is maintained |
Within about 3 minutes after the engine has entered the 3000 min mode-1 | Attempt to create vacuum | Vacuum decreases |
3 minutes after the engine has entered the 3000 min mode-1 | 50kPa | The vacuum will be held for a moment, after which it will decrease again |