Toyota 2GR-FE Manual page 761

2GR-FE INTAKE – INTAKE AIR CONTROL SYSTEM
2 1
ON-VEHICLE INSPECTION
1. INSPECT INTAKE AIR CONTROL VALVE ASSEMBLY
(a) Inspection procedure when using the intelligent
tester:
(1) Warm up the engine.
(2) Stop the engine.
(3) Connect the intelligent tester to the DLC3.
(4) Turn the ignition switch on (IG).
(5) Turn the tester on.
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(6) Select the following menu items: DIAGNOSIS /
ENHANCED OBD II / ACTIVE TEST / INTAKE
CTL VSV1. Press the right or left button.
(7) Make sure that a clicking sound is heard from
the intake air control valve when current flows.
If the result is not as specified, replace the
intake air surge tank.
INSPECTION
1. INSPECT INTAKE AIR CONTROL VALVE
(a) Inspection procedure when applying voltage
between the terminals:
(1) Disconnect the connector from the intake air
control valve.
(2) Apply battery voltage between terminals 1 (-)
and 2 (+) of the intake air control valve. Check
that a clicking sound is heard from the intake
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air control valve.
If the result is not as specified, replace the
intake air surge tank.
2. INSPECT AIR CLEANER ASSEMBLY
(a) Apply 26.6 kPa (200 mmHg, 7.9 in. Hg) of vacuum
to the actuator. Check if the valve rotates open, as
shown in the illustration.
(b) Apply vacuum for 1 minute. The actuator should
continue to keep the valve open.
If the result is not as specified, replace the air
cleaner assembly.
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IT–3
IT