EVAP Canister Purge Port Vacuum Check

Checking Condition

Engine coolant temperature : 80 °C - 95 °C (176 °F - 205 °F)




1. Disconnect the vacuum hose from the throttle body EVAP Canister purge hose fitting and connect a vacuum pump.




2. Start the engine and check to see that, after increasing the engine speed, vacuum raises fairly constant.

NOTE: If there is no vacuum created, it is possible that the throttle body port may be restricted and required cleaning.