1995 TOYOTA SUPRA Service Repair Manual

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TOYOTA SUPRA 1995  Service Repair Manual EG±590± ENGINE2JZ±GTE ENGINE TROUBLESHOOTING

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TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
(1) Remove VSV.
(2) Disconnect VSV connector.
(1) Measure resistance between terminals.
(2) Measure resistance between each terminal
and the body.
(1) Resistance:  22 Ð26  at 20

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TOYOTA SUPRA 1995  Service Repair Manual (1) Remove VSV.
(2) Disconnect VSV connector.
(1) Measure resistance between terminals.
(2) Measure resistance between each terminal
and the body.
(1) Resistance:  38 Ð 44  at 20°C (68°F)
(2) Resi

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TOYOTA SUPRA 1995  Service Repair Manual (1) Remove VSV.
(2) Disconnect VSV connector.
(1) Measure resistance between terminals.
(2) Measure resistance between each terminal
and the body.
(1) Resistance:  38.5 Ð 44.5  at 20°C (68°F)
(2)

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TOYOTA SUPRA 1995  Service Repair Manual (See page EG±510)
(See page IN±30).
(1) Connect  SST (check harness ªAº).
(See page EG±510)
(2) Turn ignition switch ON.
Measure voltage between terminal VSV1, VSV2,
VSV3 of engine control module

Page 2102 of 2543

TOYOTA SUPRA 1995  Service Repair Manual VSV Circuit for Fuel Pressure Control
CIRCUIT DESCRIPTION
The ECM turns on a VSV (Vacuum Switching
Valve) to draw air into the diaphragm chamber
of the pressure regulator if it detects that the
temper

Page 2103 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
(1) Remove VSV.
(2) Disconnect VSV connector.
(1) Measure resistance between terminals.
(2) Measure resistance between each terminal
and the body.
(1) Resistance:  33 Ð �  at

Page 2104 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (See page IN±30).
(1) Connect  SST (check harness ªAº).
(See page EG±510)
SST 09990±01000
(2) Turn ignition switch ON.
Measure voltage between terminal FPU of engine
control module connector and