(b) Start the engine.
(c) Run the engine at more than 3,000 rpm.
(d) Turn the ignition switch off. HINT:
As running the engine to 3,000 rpm, the IMRV usually becomes fully opened. If the ignition switch is turned off under this condition, the IMRV is fully closed and then becomes half-opening angle.
(e) Turn the ignition switch to the ON position 20 seconds later.
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