Auxiliary Air Valve (Idle Speed): Testing and Inspection

Idle Air Control Valve (IACV)-Air Regulator Test:

- Connect a suitable Digital Volt Ohm Meter to (IACV)-Air regulator terminals as shown.
- Check IACV-Air regulator resistance.

Resistance: Approximately 70 - 80 Ohms

- Check IACV-Air regulator for clogging.
If Not Good, replace IACV-Air regulator.