Toyota 2GR-FE Manual page 540

ES–384
6. Second reference pressure measurement
Next sequence is run if the following conditions are met Conditions 1, 2, 3 and 4
1. EVAP pressure just after reference pressure
2. Reference pressure
3. Reference pressure
4. Difference between first reference pressure and
second reference pressure
7. Leak check
Next sequence is run if the following condition is met
EVAP pressure when vacuum introduction is complete
8. Atmospheric pressure measurement
EVAP monitor is complete if the following condition is
met
ES
Atmospheric pressure difference between sequence 1
and 8
TYPICAL MALFUNCTION THRESHOLDS
EVAP pressure change after EVAP canister vent valve is ON
MONITOR RESULT
Refer to CHECKING MONITOR STATUS (See page ES-25).
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
-1 kPa (-7.5 mmHg) or less
-4.85 to -1.057 kPa (-36.384 to -7.929 mmHg)
Saturated
Less than 0.7 kPa (5.25 mmHg)
-
Lower than second reference pressure
-
Within 0.3 kPa (2.25 mmHg)
Less than 0.3 kPa (2.25 mmHg)