1995 TOYOTA SUPRA Service Repair Manual

Page 1521 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Intake Air Control Valve
COMPONENTS FOR REMOVAL AND
INSTALLATION
± ENGINESFI SYSTEM (2JZ±GE)EG±231

Page 1522 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INTAKE AIR CONTROL VALVE REMOVAL
Installation is in the reverse order of removal.
1.  REMOVE VSV FOR FUEL PRESSURE CONTROL
(a)  Disconnect the connector and hoses:
(1) VSV connector
(2)  Vacuum sensin

Page 1523 of 2543

TOYOTA SUPRA 1995  Service Repair Manual 7. REMOVE AIR INTAKE CHAMBER (WITH INTAKE AIR
CONTROL VALVE)
(a)  Remove the 2 nuts holding the throttle body bracket to the
cylinder head.
Torque: 21 NVm (210 kgfVcm, 15 ftVlbf)
(b)  Re mo ve th e 4

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TOYOTA SUPRA 1995  Service Repair Manual (g)  Remove the 5 bolts, nut, air intake chamber and 2 gaskets.
Torque: 27 NVm (270 kgfVcm, 20 ftVlbf)
INSTALLATION HINT: Install a new gasket to the air intake
chamber, facing the protrusion rearward

Page 1525 of 2543

TOYOTA SUPRA 1995  Service Repair Manual EFI MAIN RELAY
EFI MAIN RELAY INSPECTION
1.  REMOVE EFI MAIN RELAY
LOCATION: In the engine compartment relay box.
2.  INSPECT EFI MAIN RELAY
A.  Inspect relay continuity
(a)  Using an ohmmeter, check

Page 1526 of 2543

TOYOTA SUPRA 1995  Service Repair Manual VSV FOR ACIS
COMPONENTS FOR REMOVAL AND
INSTALLATION
VSV INSPECTION
1. REMOVE VSV
2. INSPECT VSV
A.  Inspect VSV for open circuit
Using an ohmmeter, check that there is continuity between
the terminal

Page 1527 of 2543

TOYOTA SUPRA 1995  Service Repair Manual C.  Inspect VSV operation
(a)  Check that air flows from port E to the filter.
(b)  Apply battery voltage across the terminals.
(c)  Check that air flows from port E to F.
If operation is not as speci

Page 1528 of 2543

TOYOTA SUPRA 1995  Service Repair Manual VSV INSPECTION
1. REMOVE VSV
2. INSPECT VSV
A.  Inspect VSV for open circuit
Using an ohmmeter, check that there is continuity between
the terminals.
Resistance:
At 205C (685F) 33±39 
If there is no