2001 TOYOTA SEQUOIA Service Repair Manual

Page 1137 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F16988
GND
+BM
+BS
± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI±935
1129 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check voltage between terminals +BS, +BM and GND of

Page 1138 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±936
± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
1130 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC C1201 / 51 Engine Control System Malfunction
CIRCUIT DESCRIPTION
If trouble occurs in the

Page 1139 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI±937
1131 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC C1202 / 52 Brake Fluid Warning Switch Circuit
CIRCUIT DESCRIPTION
The brake fluid level wa

Page 1140 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19769
Translate ECU
VSC+
VSC±
IG17
T5
T511
1
T5B±RL
W
AA
J37
J38
A
J37B±R J/C
B±R B±RL
W 7
IL2
6
IL2
1
IL16
S1
2
S1
13
S1 ABS &VSC Actuator
(Skid Control ECU)
CANH
CANL
IG1
8
3C8
3A
B±R Instrum

Page 1141 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI±939
1133 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check brake fluid level.
CHECK:
Check the amount of fluid in the brake

Page 1142 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F18069
DI±940
± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
1134 Author: Date:
2005 SEQUOIA   (RM1146U)
4 Check brake fluid level warning switch.
PREPARATION:
Disconnect  the brake fluid leve

Page 1143 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI±941
1135 Author: Date:
2005 SEQUOIA   (RM1146U)
6 Replace the translate ECU and check if trouble occurs again.
PREPARATION:
(a) Clear the DTC

Page 1144 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19770
Translate ECU
VSC± VSC+
ENG±ENG+ABS & VSC Actuator 
(Skid Control ECU)
7
T5
11
T5
14
T5
16
T57
IL2
6
IL2 L
WL
W6
S1
2
S1CANH
CANL
R
WL
W 1
J55
2
J551
J53
2
J53 J/C
33
E5
34
E5CANH
CANLECM (*1