IACV-FICD Solenoid Valve

COMPONENT DESCRIPTION
When the air conditioner is on, the IACV-FICD solenoid valve supplies additional air to adjust to the increased load.

Terminals 9 Thru 21:

ECM TERMINALS AND REFERENCE VALUE
Specification data are reference values and are measured between each terminal and 32 (ECM ground).








WIRING DIAGRAM

1 Of 9 / Check Overall Function:

2 Of 9 / Check Air Conditioner Function:

3 Of 9 / Check Power Supply:

4 Of 9 / Detect Malfunctioning Part:

5 Of 9 / Check Ground Circuit:

6 Of 9 / Detect Malfunctioning Part:

7 Of 9 / Check Ambient Air Temperature Switch:

8 Of 9 / Check IACV-FICD Solenoid Valve:

9 Of 9 / Check Intermittent Incident:

DIAGNOSTIC PROCEDURE

COMPONENT INSPECTION
Disconnect IACV-FICD solenoid valve harness connector.





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





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