Operation CHARM: Car repair manuals for everyone.

Evaporative Emissions System: Testing and Inspection

INSPECTION
1. Disconnect the vacuum hose from the throttle body, and connect a vacuum pump to the vacuum hose.
2. 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:




WHEN ENGINE IS COLD

When Engine Is Warm:




WHEN ENGINE IS WARM