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Home >> Honda >> 1999 >> CR-V EX, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Engine Controls - System & Component Testing) >> Air Induction Systems >> Air Intake System >> Intake Air Control System (Prelude)
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Intake Air Control System (Prelude)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1999 Isuzu Oasis, 1998 Isuzu Oasis, 1998 Honda Prelude, 1998 Honda Odyssey, and 1998 Honda Civic. However, it is still accessible from the selected car via links, so may be relevant.

Intake air control solenoid valve is located at right side of engine, under intake air duct. When engine speed is below 3970 RPM, the ECM supplies ground to the Intake Control Solenoid. This opens the solenoid valve sending intake manifold vacuum to the Intake Control Diaphragm.