2001 TOYOTA SEQUOIA Service Repair Manual

Page 705 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A19655A20059
STSW
ACCR
STAR
(NE)
Engine SpeedStarterPark/Neutral
Position SW
N P ST RelayACC Cut 
Relay
Ignition 
SW
ACC
ST2
ACCR
STSW
STAR BatteryECM
± DIAGNOSTICSENGINE
DI±503
697 Author: Date:

Page 706 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17411
STA(+) E1(±)
STSW(+)E6
DI±504
± DIAGNOSTICSENGINE
698 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Connect hand±held tester, and check STA signal.
PREPARATION:
(a) Connect  the hand±held tes

Page 707 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual D14154
Component  Side:
A19288
± DIAGNOSTICSENGINE
DI±505
699 Author: Date:
2005 SEQUOIA   (RM1146U)
4 Check park/neutral position switch.
PREPARATION:
Remove the P1 park/neutral position switch c

Page 708 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23563
Wire Harness Side
Park/Neutral position switch ConnectorN1
A21559
Engine Room R/B No.2
Starter Relay
DI±506
± DIAGNOSTICSENGINE
700 Author: Date:
2005 SEQUOIA   (RM1146U)
6 Check for open a

Page 709 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A21559
Engine  Room R/B No.2
Starter Relay
± DIAGNOSTICSENGINE
DI±507
701 Author: Date:
2005 SEQUOIA   (RM1146U)
7 Check engine room R/B No.2 (Starter relay voltage).
PREPARATION:
Remove the start

Page 710 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I08467
LOCKACC
ON
START
DI±508
± DIAGNOSTICSENGINE
702 Author: Date:
2005 SEQUOIA   (RM1146U)
9 Check ignition switch.
PREPARATION:
(a) Remove the lower finish panel.
(b) Disconnect the ignition s

Page 711 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±509
703 Author: Date:
2005 SEQUOIA   (RM1146U)
Fuel Pump Control Circuit
CIRCUIT DESCRIPTION
Refer to DTC P0230 on page DI±179.
WIRING DIAGRAM
Refer to DTC P0230 on page DI

Page 712 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A21024
A19288
DI±510
± DIAGNOSTICSENGINE
704 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check operation of fuel pump relay.
PREPARATION:
Remove the fuel pump relay from the engine room R/B.
CHECK:
I