1997 TOYOTA SUPRA Service Repair Manual

Page 769 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03337
ECU IG J/B No.1
DI-478
- DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
706 Author: Date:
1997 SUPRA   (RM502U)
4 Check ECU-IG fuse.
PREPARATION:
Remove ECU-IG fuse from J/B No.1.
CHECK:
Check continuity

Page 770 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
DI-479
707 Author: Date:
1997 SUPRA   (RM502U)
DTC 43, 45 Malfunction is Deceleration Sensor
(SPORT ABS (2JZ-GTE Engine) only)
CIRCUIT DESCRIPTION
DTC No.DTC Dete

Page 771 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03338
Deceleration sensor
3
5
1
2
A23
A23
A23
A23B
W-B
W
R
G
W-B
IG IEA20
A20
A20
A20
3
16
4
17VGS
GL2
GL1
GGNDABS ECU DI-480
- DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
708 Author: Date:
1997 SUPRA   (RM5

Page 772 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F02629F03339F03340
ON
GL1VGS
GL2 (+)
(-)
- DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
DI-481
709 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
1 Check for open and short in harness and connector b

Page 773 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03341
R/B No.2J/B No.1Stop Light
SwitchABS ECU
125
Light
Failure
Sensor
Stop LightJ/B
No.11
10IH
IC
A18 A22 *1*2
G-WG-W
G-W1
2 W STOP
210
1B 1I W-LPOWER
22 W
2
2A
ALTR/B No.2
B
Battery
NORMAL ABS (2J

Page 774 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03342F03343F03344
NORMAL ABS (2JZ-GE Engine):
SPORT ABS (2JZ-GTE Engine):V (+)
(-)
(+)
(-)STP
STP
- DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
DI-483
711 Author: Date:
1997 SUPRA   (RM502U)
2 Check voltage

Page 775 of 1807

TOYOTA SUPRA 1997  Service Repair Manual DI-484
- DIAGNOSTICSANTI-LOCK BRAKE SYSTEM
712 Author: Date:
1997 SUPRA   (RM502U)
DTC 51 ABS Pump Motor Lock
CIRCUIT DESCRIPTION
DTC No.DTC Detecting ConditionTrouble Area
51Pump motor is not opera

Page 776 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03345
R/B No.2ABS ECU*1
*2
W21B22
B
Battery
NORMAL ABS (2JZ-GE Engine)
SPORT ABS (2JZ-GTE Engine)
*1:
*2:
ALTW
R/B No.2
J/B No.12AM1 W1J
442
IG Switch
4 B-Y
J/B No.1
1J1KECU-IG513A18A20 213
212
1325I