1997 TOYOTA SUPRA Service Repair Manual

Page 697 of 1807

TOYOTA SUPRA 1997  Service Repair Manual FI6878
R/B No.2
EFI No.1 2A2 1
Battery
B
B-Y
EA14
B-Y33
AECM
BATT DI-282
- DIAGNOSTICSENGINE (2JZ-GTE)
510 Author: Date:
1997 SUPRA   (RM502U)
DTC P1600 ECM BATT Malfunction
CIRCUIT DESCRIPTION
Batt

Page 698 of 1807

TOYOTA SUPRA 1997  Service Repair Manual A00727
LOCK
Check Harness A
ECM
A33
BATT(+)
N08419
EFI FuseR/B No.2
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-283
511 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
1 Check voltage between terminal

Page 699 of 1807

TOYOTA SUPRA 1997  Service Repair Manual DI-284
- DIAGNOSTICSENGINE (2JZ-GTE)
512 Author: Date:
1997 SUPRA   (RM502U)
DTC P1605 Knock Control CPU Malfunction
CIRCUIT DESCRIPTION
Refer to Knock Sensor 1, 2 Circuit Malfunction on page DI-209

Page 700 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03451
ECM
EFI+
EFI-
ETC+
ETC-27
26
14
13A
A
A
AB
W
Y
W-RThrottle Control ECU
EFI+
EFI-
GE11
ETC+
ETC-
GE12
T15
T15
T15
T15
T15
T15
7
20
15
8
21
14
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-285
513 Author: Da

Page 701 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03407S03406
A03150
1 V/Division
2 V/Division
EFI+,  EFI- SIgnal Waveform
ETC+, ETC- SIgnal Waveform EFI+
0
EFI-
0
1 msec./Division
(Idling or IG switch ON)
1 msec./Division
(Idling or IG switch ON) E

Page 702 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03236
CAC Air Bypass ValveAir
CleanerECM
Pressure
Tank
Intake
Air Control Valve (IACV)
Actuator (for IACV)
VSV for IACV
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-287
515 Author: Date:
1997 SUPRA   (RM502U)

Page 703 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03469
Battery
EB
B
2A2
1 R/B
No.2
EFI No.1B-W
22 R/B
No.2
35
2 2 2
1 B-R
B-Y5
EA2B-R
8
EA1B-R
EFI Relay
12
G-R38
BVSV3B+ ECM
E01
M-RELVSV2
VSV1E01
B+ E01 39
B
40
B
24
A VSV for Exhaust 
Bypass Valve

Page 704 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S03252S03253
A03147
ON
Air
Air
Air Filter
E
E
F
VSV: ON
VSV: OFF
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-289
517 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
TOYOTA hand-held tester
1 Con