1997 TOYOTA SUPRA Service Repair Manual

Page 809 of 1807

TOYOTA SUPRA 1997  Service Repair Manual DI-518
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
746 Author: Date:
1997 SUPRA   (RM502U)
3 Check sub-throttle position sensor (See page DI-243).
NG Adjust or replace sub-throttle position sensor
(S

Page 810 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03376
ECM
VTO2
IDL2
Sub-throttle
Position Sensor 39
E10
E963
GR-R G-O
T1519
GR-R GR-R 3
T15
26
T15BR 12V
VTA2
12V
12V
GE01
E01 B BA A
12V
12V 12
T15
T15
25
T15
T15
23
T15
13
T15 W-B (Shielded)
L
Y
R

Page 811 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03378BE6653F03382F03383
ON
(-)
VTA2 (+)
DI-520
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
748 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
1 Check voltage between terminal VTA2 of throt

Page 812 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-521
749 Author: Date:
1997 SUPRA   (RM502U)
4 Check for open and short in harness and connector between terminal E1 of
throttle control ECU and body gro

Page 813 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03384
Throttle
Control
ECU
VTA1
12V
IDL1
E1 T15
T15
T156
4
26
BR R V-Y
3 R R E1040
E964 VTO1
IDL1 ECM
EDThrottle Position Sensor DI-522
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
750 Author: Date:

Page 814 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03385BE6653F03386F03387
ON
IDL1
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-523
751 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
HINT:
The main throttle position sensor signal is tran

Page 815 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03385BE6653F03388F03389
ON
VTA1
DI-524
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
752 Author: Date:
1997 SUPRA   (RM502U)
3 Check for open and short in harness and connector between terminal IDL1 o

Page 816 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-525
753 Author: Date:
1997 SUPRA   (RM502U)
5 Check for open and short in harness and connector between terminals VTA1 of
throttle control ECU and VTO1