Toyota 2GR-FE Manual page 573

NEXT
3
PERFORM EVAP SYSTEM CHECK (MANUAL OPERATION)
EVAP SYSTEM CHECK
Purge VSV
Vent Valve
Leak Dtection
Pump
EVAP Pressure
Positive
Negative
First
Reference
Pressure
Steps
1/5
Time
10 seconds
(Reference)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(b) On the tester, select the following menu items:
DIAGNOSIS / ENHANCED OBD II / SYSTEM CHECK /
EVAP SYS CHECK / AUTO OPERATION.
(c) After the EVAP SYSTEM CHECK is completed, check
for pending DTCs by selecting the following menu items:
DIAGNOSIS / ENHANCED OBD II / DTC INFO /
PENDING CODES.
HINT:
If no pending DTCs are displayed, perform the
MONITOR CONFIRMATION (see "Diagnostic Help"
menu). After this confirmation, check for pending DTCs.
If no DTCs are displayed, the EVAP system is normal.
2/5
Within 15 minutes
60
seconds
NOTICE:
• In the EVAP SYSTEM CHECK (MANUAL OPERATION),
perform the series of 5 EVAP SYSTEM CHECK steps
manually using the intelligent tester.
• Do not perform the EVAP SYSTEM CHECK when the
fuel tank is more than 90% full because the cut-off
valve may be closed, making the fuel tank leak check
unavailable.
• Do not run the engine during this operation.
ON
ON
ON
Gross Leak
Small Leak
Normal Pressure
No Leak
3/5 4/5
10
seconds
ES–417
ON: Open
OFF: Closed
ON: Closed
OFF: Vent
[Second
Reference
Pressure] x 0.2
5/5
60
seconds
A106735E14
ES