IACV-FICD Solenoid Valve/Air Conditioning System Input

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





ECM TERMINALS AND REFERENCE VALUE
Specification data are reference values and are measured between each terminal and (43)(ECCS ground).





CONSULT REFERENCE VALUE IN DATA MONITOR MODE

Part 1:

Part 2:

DIAGNOSTIC PROCEDURE

IACV-FICD solenoid valve





Air conditioning system input





COMPONENT INSPECTION

FICD relay
Check continuity between terminals (3) and (5).

Conditions / Continuity
12V direct current supply between terminals (1) and (2) / Yes
No current supply / No

If NG, replace relay.








IACV-FICD solenoid valve
Disconnect IACV-FICD solenoid valve harness connector.
- Check for clicking sound when applying 12V direct current to terminals.
- Check plunger for seizing or sticking.
- Check for broken spring.