1998 TOYOTA LAND CRUISER Factory Repair Manual

Page 785 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual F02839
ECU ABS Solenoid
Relay
Brake
Booster
3
4
AST
A43
A44
1
- DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEMDI-533
726 Author: Date:
2004 LAND CRUISER   (RM1071U)
4 C

Page 786 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-534- DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEM
727 Author: Date:
2004 LAND CRUISER   (RM1071U)
6 Check for open circuit in harness and connector between AST of

Page 787 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEMDI-535
728 Author: Date:
2004 LAND CRUISER   (RM1071U)
DTC C1201 / 51 Engine Control System Malfunction
CIRCUIT DESCRIPT

Page 788 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual F13732
ENG- ENG+
TRC+
TRC-24
22 14
16 A42 ECM
ENG+
ENG-
TRC+
TRC- ABS & BA & TRAC
& VSC ECU
E9
A42
A4224
A42 R
G
Y
L IG4
IG4
IG4
IG412
13
1
2 R
G
Y
L 30
25
31E9
E9
E9 DI-536
- DIAGNOSTICSABS & VEHICLE

Page 789 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual F17613
Normal Signal Waveform
1 V /
 Division
2 m/s / DivisionGND
- DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEMDI-537
730 Author: Date:
2004 LAND CRUISER   (RM1071U)

Page 790 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual F17752
ABS & BA & TRAC
& VSC ECU
Yaw Rate Sensor
ShieldedGL1
GL2
YD
VYS
YAW
GYAW
YSS A43
1827 289 191022
G
Y
L
W
R 4
2
6
8
1
5A43
A43
A43
A43
A43
A42 IG4
IG4
IG4
IG4
IG4
IG4
IG416
17
21
19
20
18
22
Sh

Page 791 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEMDI-539
732 Author: Date:
2004 LAND CRUISER   (RM1071U)
INSPECTION PROCEDURE
1 Check whether zero point calibration of ya

Page 792 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-540- DIAGNOSTICSABS & VEHICLE STABILITY CONTROL (VSC) & 
BRAKE ASSIST (BA) SYSTEM
733 Author: Date:
2004 LAND CRUISER   (RM1071U)
DTC C1223 / 43 ABS Control System Malfunction
CIRCUIT DESCRIPTION