2001 TOYOTA SEQUOIA Service Repair Manual

Page 961 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19437
Height Control Valve
Connector Front View:
32 1
F19457
Height Control Compressor
Connector Front View:
± DIAGNOSTICSAIR SUSPENSION SYSTEM
DI±759
953 Author: Date:
2005 SEQUOIA   (RM1146U)
3

Page 962 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±760
± DIAGNOSTICSAIR SUSPENSION SYSTEM
954 Author: Date:
2005 SEQUOIA   (RM1146U)
NG Replace height control valve assy
(See page SA±162).
NG Replace height control compressor assy
(See page SA

Page 963 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSAIR SUSPENSION SYSTEM
DI±761
955 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC C1761/61 ECU Malfunction
CIRCUIT DESCRIPTION
DTC No.DTC Detecting ConditionTrouble Area
C1761/61Suspension

Page 964 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
S25
Wire Harness View:
BAT
B
GND
DI±762
± DIAGNOSTICSAIR SUSPENSION SYSTEM
956 Author: Date:
2005 SEQUOIA   (RM1146U)
1 Inspect suspension control ECU (ECU power source).
PREPARATION:
Disco

Page 965 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19445
Engine Room R/B No. 2
F10
Fusible Link BlockSuspension Control
ECU
AIR SUS No. 2
2
1
22 W
AIR SUS
9ALT
5B
Battery
IFJ12
J/C
AW±B22
S25
GND 24
S25
25
S25
BAT B J/C
B
J37
B
J37 C
J38 V
IA55
VV
V

Page 966 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±764
± DIAGNOSTICSAIR SUSPENSION SYSTEM
958 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Inspect battery voltage.
CHECK:
Check the battery voltage.
OK:
Voltage: 11 to 14 V
NG Re

Page 967 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
S25
BAT
B
Wire Harness View:
± DIAGNOSTICSAIR SUSPENSION SYSTEM
DI±765
959 Author: Date:
2005 SEQUOIA   (RM1146U)
A
3 Inspect fuse (AIR SUS No. 2).
PREPARATION:
Remove the AIR SUS No. 2 fus

Page 968 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
Wire Harness View:
GND S25
DI±766
± DIAGNOSTICSAIR SUSPENSION SYSTEM
960 Author: Date:
2005 SEQUOIA   (RM1146U)
5 Check harness and connector (Suspension control ECU ± Body ground).
CHECK: