2001 TOYOTA SEQUOIA Service Repair Manual

Page 673 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23501
ON
Within 15 minutes
2/5
0.02 inch Orifice High±flow
Vent Valve Stuck closed
OK
0.02 inch Orifice Clogged
60
sec
3/5
4 sec
Vacuum Pump Stuck OFF
ONON
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pres

Page 674 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23502
ON
Within 15 minutes
2/5
Vent Valve Stuck open (vent)
3/5
ONON
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Negative
Steps
(Reference)TimeON: Open
OFF: Closed
OFF: Vent ON: Closed
Le

Page 675 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23502
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Leak PressureON: Open
NegativeONON
Steps
(Reference)Within 15 minutesON
First 0.02 inch
3/5
OFF: Closed
OFF: Vent ON: Closed
Time Standar

Page 676 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23504
ON
Purge VSV Stuck Closed
4/5
ONON
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Negative
Steps
(Reference)TimeON: Open
OFF: Closed
OFF: Vent ON: Closed
OK
10
sec
Leak Pressure First

Page 677 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23505
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
ON: Open
NegativeONON
Steps
(Reference)
ON
OFF: Closed
OFF: Vent ON: Closed
Time
60
sec
5/5
Leak Pressure First 0.02 inch
Standard
Gross

Page 678 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23506
ON
0.02 inch Orifice High±flow
3/5
ONON
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Negative
Steps
(Reference)TimeON: Open
OFF: Closed
OFF: Vent ON: Closed
Leak Pressure 0.02 inch

Page 679 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17420
HosePurge VSV
± DIAGNOSTICSENGINE
DI±477
671 Author: Date:
2005 SEQUOIA   (RM1146U)
12 Perform active test of purge VSV.
PREPARATION:
(a) On the hand±held tester, select the following menu

Page 680 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±478
± DIAGNOSTICSENGINE
672 Author: Date:
2005 SEQUOIA   (RM1146U)
13 Check fuel tank cap.
CHECK:
(a) Check that the fuel tank cap is correctly installed.
(b) Confirm that the fuel tank cap is