Toyota 2GR-FE Manual page 426

ES–270
Operation A: Atmospheric Pressure Measurement
VSV (for EVAP): OFF
0.02 Inch
Orifice
Vacuum
Pump: OFF
ES
Operation C: EVAP System Pressure Measurement
OFF
ON
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Canister
Fuel tank
Vent Valve: OFF (vent)
Pump Module
Air Filter
ON (closed)
Operation B, E:
0.02 Inch Leak Pressure Measurement
OFF
Operation D: VSV (for EVAP) Monitor
ON
Atmospheric
Pressure
Negative
Pressure
ON
OFF (vent)
ON
ON (closed)
A106055E14