1995 TOYOTA SUPRA Service Repair Manual

Page 1513 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (d)  Disconnect  the water bypass hose (from the water outlet)
from the throttle body.
(e)  Remove the throttle body and gasket.
INSTALLATION HINT: Use a new gasket.
INSPECTION OF THROTTLE BODY
Thrott

Page 1514 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (b) Insert a 0.50 mm (0.020 in.) feeler gauge between the throttle
stop screw and stop lever.
(c) Connect  the tester probe of an ohmmeter to the terminals IDL
and E2 of the sensor.
(d)  Gradually tur

Page 1515 of 2543

TOYOTA SUPRA 1995  Service Repair Manual IDLE AIR CONTROL (IAC) VALVE
ON±VEHICLE INSPECTION
1.  INSPECT IAC VALVE FOR OPERATING SOUND
Check that there is a clicking sound immediately after stop-
ping the engine.
If operation is not as speci

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TOYOTA SUPRA 1995  Service Repair Manual COMPONENTS FOR REMOVAL AND
INSTALLATION
EG±226± ENGINESFI SYSTEM (2JZ±GE)

Page 1517 of 2543

TOYOTA SUPRA 1995  Service Repair Manual IAC VALVE REMOVAL
1.  REMOVE THROTTLE BODY
(See throttle body removal)
2.  REMOVE IAC VALVE FROM THROTTLE BODY
Remove the 2 screws, IAC valve and O±ring.
IAC VALVE INSPECTION
INSPECT IAC VALVE OPERAT

Page 1518 of 2543

TOYOTA SUPRA 1995  Service Repair Manual ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
ON±VEHICLE INSPECTION
1. CONNECT VACUUM GAUGE
Using a 3±way connector, connect vacuum gauge to the vac-
uum hose between the actuator and VSV.
2. START ENGIN

Page 1519 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Vacuum Tank
COMPONENTS FOR REMOVAL AND
INSTALLATION
VACUUM TANK REMOVAL
Installation is in the reverse order of removal.
1.  REMOVE OIL DIPSTICK AND GUIDE FOR A/T
(a)  Remove the bolt.
(b)  Pull out t

Page 1520 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (b)  Disconnect the connector and hoses, and remove the
vacuum tank and VSV assembly:
(1) VSV connector
(2)  Vacuum hose (from air intake chamber) from port B of
vacuum tank
(3)  Vacuum hose (from act