V90 L6-2.9L VIN 96 B6304S (1998)
Idle Air Control Valve
The idle air control valve has a linear function.
The valve consists of the following components:
^
Inlet (1)
^
Outlet (2)
^
Rotor (3)
^
Permanent magnet (4)
^
Valve (5).
The idle air control valve rotor (3) is equipped with an opening and a closing coil, and with a permanent magnet (4). The engine control module
transmits pulsed ground signals to both coils. Depending on the character of these control signals the rotor drives a valve (5) which controls the air
low to outlet (2).