Tracker 4x4 L4-1.6L VIN 6 (1995)
Idle Air Control (IAC) Valve: Description and Operation
Idle Air Control Valve
IDLE AIR CONTROL VALVE
The Idle Air Control (IAC) valve opens and closes the air bypass passage according to the signal from the Engine Control Module (ECM). When
it opens, the air is supplied to the intake manifold. This will increase engine RPM for various engine loads.
