1997 TOYOTA SUPRA Service Repair Manual

Page 681 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03236
VSV for Exhaust Gas Control Valve
Actuator (for Exhaust Gas Control Valve)
VSV for Exhaust
Bypass Valve
Actuator
(for Exhaust
Bypass Valve)
VSV for Intake Air Control Valve
Actuator (for Intake

Page 682 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S03250S03251
A03145
ON
Air Air
E
FE
F
VSV: OFF VSV: ON
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-267
495 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
TOYOTA hand-held tester
1 Connect the T

Page 683 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03256S03257BE6653
A03146
ON
AirAir
E
FE
F
VSV: OFF VSV: ON
DI-268
- DIAGNOSTICSENGINE (2JZ-GTE)
496 Author: Date:
1997 SUPRA   (RM502U)
3 Connect the TOYOTA hand-held tester and check operation of

Page 684 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S03252S03253
A03147
ON
Air
Air
FE
F
VSV: OFF VSV: ONE
Air Filter
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-269
497 Author: Date:
1997 SUPRA   (RM502U)
5 Connect the TOYOTA hand-held tester and check op

Page 685 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S03254S03255
A03148
ON
Air
F
VSV: OFF VSV: ONE Air
E
Air Filter
DI-270
- DIAGNOSTICSENGINE (2JZ-GTE)
498 Author: Date:
1997 SUPRA   (RM502U)
7 Connect the TOYOTA hand-held tester and check ope

Page 686 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSENGINE (2JZ-GTE)
DI-271
499 Author: Date:
1997 SUPRA   (RM502U)
10 Check connection of vacuum hose (See page EC-2).
NG Repair or replace.
OK
11 Check turbocharger components (See page T

Page 687 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S05420
A03149
ON
Check Harness A
VSV3(+) VSV2(+)
VSV1(+)
VSV4(+)
DI-272
- DIAGNOSTICSENGINE (2JZ-GTE)
500 Author: Date:
1997 SUPRA   (RM502U)
3 Check VSV for intake air control valve (See page

Page 688 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSENGINE (2JZ-GTE)
DI-273
501 Author: Date:
1997 SUPRA   (RM502U)
6 Check connection of vacuum hose (See page EC-2).
NG Repair or replace.
OK
7 Check operation of turbocharger components