D21 Hardbody XE King Cab 4WD L4-2389cc 2.4L SOHC MFI (KA24E) (1997)
![background image](/nissan/d21_hardbody_xe_king_cab_4wd/l4-2389cc_2.4l_sohc_mfi_(ka24e)/Page-933001.png)
Idle Up Control Valve: Description and Operation
COMPONENT DESCRIPTION
The idle air adjusting (IAA) unit is made up of the IACV-AAC valve, IACV-FICD solenoid valve and idle adjusting screw. It receives the signal from
the ECM and controls the idle speed at the preset value.