IACV-FICD Solenoid Valve

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.







DIAGNOSTIC PROCEDURE

EC-FICD-01 IACV-FICD Solenoid Valve:

WIRING DIAGRAM

COMPONENT INSPECTION
IACV-FICD solenoid valve
1. Disconnect EFI (IACV-FICD solenoid valve) sub-harness connector.




2. Check for clicking sound when applying 12V direct current to terminals.




3. Check plunger for seizing or sticking.
- Check for broken spring.