Component Tests and General Diagnostics
EVAPORATIVE EMISSION CONTROL SYSTEMINSPECTION
1. Disconnect the vacuum hose from the throttle body, and connect a vacuum pump to the vacuum hose.
When Engine Is Cold:
When Engine Is Warm:
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].