FixVault

Service Data: 2AZ-FE

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
2AZ-FE Service Data Specifications

Intake manifold runner valve assy  
Standard voltage IAC valve open 3.0 to 4.2 V
  IAC valve close 0.3 to 1.0 V
Resistance Terminals 4 and 5 at 2°C (68°F) 3.0 to 10 Ω