Auxiliary Air Valve (Idle Speed): Testing and Inspection
COMPONENT INSPECTION1. Disconnect EFI (IACV-air regulator) sub-harness connector.
2. Check IACV-air regulator resistance.
Resistance: Approximately 7O - 8O Ohms at 25°C (77°F)
3. Check IACV-air regulator for clogging.