USA

NOTE: To test the Idle Air Adjusting Unit, both the IACV-AAC Valve and IACV-FICD Solenoid Valve need to be tested.

IACV-AAC Harness Connector:

IACV-AAC VALVE
1. Disconnect IACV-AAC valve harness connector.
2. Check IACV-AAC valve resistance.
^ Resistance: Approximately 10.0 Ohms

IACV-AAC:

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

IACV-FICD Solenoid Harness Connector:

IACV-FICD SOLENOID VALVE
1. Disconnect IACV-FICD solenoid valve harness connector.
2. Check for clicking sound when applying 12Volts DC to terminals.

IACV-FICD Solenoid:

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