2001 TOYOTA SEQUOIA Service Repair Manual

Page 649 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23481
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Leak Pressure
sec NegativeONON
Sequence
TimeA
10
sec60
Within 15 minutes
sec ON
First 0.02 inch
BCD
EVAP Pressure when 0.02 Inch Orifice

Page 650 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23482
Purge VSV
Vent Valve
Vacuum Pump
EVAP Pressure
Positive
Leak Pressure
sec NegativeONON
Sequence
TimeA
10
sec60
Within 15 minutes
sec ON
First 0.02 inch
BCD
OK Malfunction
ON: Open
OFF: Closed
O

Page 651 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±449
643 Author: Date:
2005 SEQUOIA   (RM1146U)
TYPICAL ENABLING CONDITIONS
ItSpecificationItemMinimumMaximum
The monitor will run whenever these
DTCs are not presentSee page

Page 652 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±450
± DIAGNOSTICSENGINE
644 Author: Date:
2005 SEQUOIA   (RM1146U) Next sequence is run if both of following
conditions set
Condition 1 and 2
1. Vacuum introduction time±15 min.
2. FTPFTP was

Page 653 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23458
Air±fuel Ratio Sensor Output:
Active A/F Control
A/F Sensor Output
Fuel Injection VolumeON
OFF
NormalMalfunction 10 Seconds
± DIAGNOSTICSENGINE
DI±451
645 Author: Date:
2005 SEQUOIA   (RM1

Page 654 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual Vehicle speed
(40 ±120 km/h)25 ± 75mph)
(g)(h)
Warm up
3 minutes DI±452
± DIAGNOSTICSENGINE
646 Author: Date:
2005 SEQUOIA   (RM1146U)
CONFIRMATION DRIVING PATTERN
(a) Connect  the hand±held te

Page 655 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±453
647 Author: Date:
2005 SEQUOIA   (RM1146U)
TYPICAL ENABLING CONDITIONS
ItSpecificationItemMinimumMaximum
The monitor will run whenever these
DTCs are not presentSee page

Page 656 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±454
± DIAGNOSTICSENGINE
648 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
Hand±held  tester only:
Malfunctioning areas can be identified by performing the A/F CONTROL funct