Canister Purge Solenoid: Component Inspection for Evaporative Emissions System
Canister Purge Solenoid: Testing and Inspection
Component Inspection
EVAP CANISTER PURGE PORT VACUUM CHECK
Checking Condition
Engine coolant temperature : 80 - 95°C (176 - 205°F)
1. Disconnect the vacuum hose from the throttle body EVAP canister purge hose fitting and connect a vacuum gauge.
2. Start the engine and check that, after raising the engine speed, vacuum remains fairly constant.
NOTE: If there is no vacuum, it is possible that the throttle body port may be clogged and require cleaning.
