Repair procedures: Inspection: Notes
- Disconnect the vacuum hose from the throttle body, and connect a vacuum pump to the vacuum hose.
- Check the following points when the engine is cold [engine coolant temperature 60°C (140°F) or below] and when it is warm [engine coolant temperature 80°C (176°F) or higher].
When Engine Is Cold
VACUUM REFERENCE CHART - WHEN ENGINE IS COLDEngine operating condition Applied vacuum Result Idling 50 kPa (7.3 psi) Vacuum is held 3,000 rpm When Engine Is Warm
VACUUM REFERENCE CHART - WHEN ENGINE IS WARMEngine operating condition Applied vacuum Result Idling 50 kPa (7.3 psi) Vacuum is held Within 3 minutes after engine start at 3,000 rpm Try to apply vacuum Vacuum is released After 3 minutes have passed after engine start at 3,000 rpm 50 kPa (7.3 psi) Vacuum will be held momentarily, after which, it will be released