1997 TOYOTA SUPRA Service Repair Manual

Page 817 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 818 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03378BE6653F03379F03380
ON
IDL2
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-527
755 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
HINT:
The  sub-throttle  position  sensor  signal  is

Page 819 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03378BE6653F03382F03383
ON
VTA2 (-)(+)
DI-528
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
756 Author: Date:
1997 SUPRA   (RM502U)
4 Check voltage between terminal VTA2 of throttle control ECU and bo

Page 820 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03377
63
1
4
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-529
757 Author: Date:
1997 SUPRA   (RM502U)
7 Check sub-throttle valve motor.
PREPARATION:
Disconnect  sub-throttle valve motor connector.

Page 821 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BR5440
Throttle Control ECU
5V
NE
T1516
P-L 38
E10 NEO ECM DI-530
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
758 Author: Date:
1997 SUPRA   (RM502U)
DTC 41 NE Signal Circuit
CIRCUIT DESCRIPTION
The

Page 822 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653F03391F03392
ON
NE
(Reference)
3 - 6 V
Below 1V
3 ms. 3 ms.
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-531
759 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
HINT:
If DTC No. P033

Page 823 of 1807

TOYOTA SUPRA 1997  Service Repair Manual F03393
Trottle Conrol ECU
5V
5V EFIF
EFI+
EFI-
GE11 P
B
W
(Shielded) ECM
EFIF
EFI+
EFI-
T15
T1517
7
20
15
T15 67
E9
27
E10
26
E10 T15
DI-532
- DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
760 Author: Dat

Page 824 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI-533
761 Author: Date:
1997 SUPRA   (RM502U)
2 Check for open and short in harness and connector between terminal EFIF of
throttle control ECU and termin