2001 TOYOTA SEQUOIA Service Repair Manual

Page 1281 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19698
ECM
MREL 8
E4 B±W 14
IA4 B±W
B±R12
IA4B±R B±R
B±R J16
J/C
D
DD1
E4
2
E4+B
+B2 Engine Room J/B
EF1 Relay
2
2H
6
2H1
2D
1
2F 3
25
1B
W±B
W±B
W±B7
E8E01
EB
EDJ5
J/C A F10
FL Block
B
4
5 B

Page 1282 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19705E4+B2
E01E8 ECM Wire Harness View:
+B
DI±1080
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
1274 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check wire harness (ECM ± Battery and

Page 1283 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19699
Translate ECU
IG1 1
T5 B±R A
J37 J/B
A
J37 B±R Sub J/B No.3
8
3C 8
3A B±R
Instrument Panel J/B
ECU±IG
4
1C
6
1C 4
1F
1
1LAM1
2 1B±Y
2I18
Ignition SW
W±L
1
IG1AM1
W
8
5
BALTF10
FL Block
Ba

Page 1284 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19152
IG1
T5
Translate ECU Wire Harness View:
GND
DI±1082
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
1276 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check wire harness (Translate EC

Page 1285 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19706
Suspension 
Control ECU
IG 10
S25 B±R
J37 J/C
J37 Sub J/B No.3
B±R 8
3C 8
3A B±R
Instrument Panel J/B
4
1F
1
1LECU±IG
AM14
1C
6
1CB±Y
2I18
Ignition SW
AM1
IG1W±L
W
8
ALT
5
B
BatteryF10
FL

Page 1286 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
IG
S25
Suspension  Control ECU
Wire Harness View:
GND
DI±1084
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
1278 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check wire harness (Su

Page 1287 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
Suspension Control ECU
Wire Harness View:
CANH
CANLS25
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
DI±1085
1279 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check CAN bus line (Suspension control ECU

Page 1288 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19701
Translate ECU
ENG+
ENG±Junction Connector
14
T5
16
T5R
W1
J55
2
J551
J53
2
J53L
W33
E5
34
E5ECM
CANH
CANL
D6 DLC3
1
J54
2
J54B
W6
14CANH
CANL DI±1086
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
12