2001 TOYOTA SEQUOIA Service Repair Manual

Page 689 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23477SST
Pressure Gauge
Pressure
B06546
± DIAGNOSTICSENGINE
DI±487
681 Author: Date:
2005 SEQUOIA   (RM1146U)
27 Correctly reinstall or replace fuel tank cap.
HINT:
When reinstalling the fuel ta

Page 690 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±488
± DIAGNOSTICSENGINE
682 Author: Date:
2005 SEQUOIA   (RM1146U)
30 Replace charcoal canister.
NEXT Go to step 37.
31 Replace EVAP VSV (See page EC±8).
(a) Disconnect the connector and the h

Page 691 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±489
683 Author: Date:
2005 SEQUOIA   (RM1146U)
36 Repair or replace parts and components indicated by output DTCs.
(a) Repair the malfunctioning areas indicated by the DTCs

Page 692 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±490
± DIAGNOSTICSENGINE
684 Author: Date:
2005 SEQUOIA   (RM1146U)
(b) Monitor Conditions
(1) Allow the engine to idle for at least 5 minutes.
(2) Turn the ignition switch to OFF and wait for 6

Page 693 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±491
685 Author: Date:
2005 SEQUOIA   (RM1146U)
MONITOR RESULT
Refer to page DI±26 for detailed information.
The test value and test limit information are described as shown

Page 694 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23517
Key±off Monitor
Purge VSV
Vent Valve
Atmosphere (0 kPa)
Criterion 1 (±1.2 kPa)
Criterion 5 (±4.3 kPa)
Elapsed Time (Seconds)
104EVAP Pressure 
(Reference) PumpMonitor Start
ON (Open)
ON (Clo

Page 695 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±493
687 Author: Date:
2005 SEQUOIA   (RM1146U)
ECM Power Source Circuit
CIRCUIT DESCRIPTION
When the ignition switch is turned ON, battery positive voltage is applied to ter

Page 696 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23555
F10
Fusible
Link
Block9
+B
BatteryE1 1
8
1 E4
E6
BR 4D
B±R
67 I18 Ignition SW 2
W±R 1C 1E
1C2
13
BIG2
IA4
B±WECM
Engine Room J/B
EFI Relay
1DIGSW
MREL E4E4 17 IGN1
4E
Instrument Panel J/BSub