2001 TOYOTA SEQUOIA Service Repair Manual

Page 1273 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17410
ECM:
CANL CANHE5
F19578
ECM Wire Harness View:
E4
E5
E8
BATT
E0ICANLCANH
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
DI±1071
1265 Author: Date:
2005 SEQUOIA   (RM1146U)
5. ECM
(a) Measure the res

Page 1274 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16805
Suspension  Control ECU
Wire Harness View:
S25 GND BAT
CANH
CANL
DI±1072
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
1266 Author: Date:
2005 SEQUOIA   (RM1146U)
6. Suspension Control ECU
(a) Meas

Page 1275 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DIDI5±01
F19740
F19741
F19742
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
DI±1073
1267 Author: Date:
2005 SEQUOIA   (RM1146U)
DIAGNOSIS SYSTEM
1. BUS CHECK
HINT:
The ECUs that are properly connected to

Page 1276 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DIDI6±01
Action when unable to communicateDTC detection
(Driver detectable)
Suspension 
Control ECUVSC/TRC function stops
[When unable to communicate with ECM]
Function stops (Vehicle height cannot b

Page 1277 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DIDI7±01
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
DI±1075
1269 Author: Date:
2005 SEQUOIA   (RM1146U)
DIAGNOSTIC TROUBLE CODE CHART
1. DTC TABLE BY ECU
HINT:
If CAN communication system DTCs are ou

Page 1278 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DIDI8±01
F19697
Translate ECU
Junction ConnectorECM
ENG+
ENG±14
T5
16
T51
J55
2
J55 R
W1
J53
2
J5333
E5
34
E5 W L CANH
CANL
Suspension Control ECU
CANH
CANL29
S25
28
S25G
W (*1)
(*1)1
J56
2
J561
J54

Page 1279 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual 12345678
9 10111213141516
F19737
DLC3:
CANH
CANLD6
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
DI±1077
1271 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check CAN bus line (Main bus lin

Page 1280 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual 12345678
9 10111213141516
F19737
DLC3:
CANH
CANLD6
BAT
12345678
9 10111213141516
F19737
DLC3:
CANH
CANLD6
CG
DI±1078
± DIAGNOSTICSCAN COMMUNICATION SYSTEM
1272 Author: Date:
2005 SEQUOIA   (RM1146