IAC Valve Resistance
WARNING: This page is about a different car, the 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove IAC valve from throttle body. Measure resistance between the following terminals of IAC valve connector. See Figure.
- Terminals B1 and S1.
- Terminals B1 and S3.
- Terminals B2 and S2.
- Terminals B2 and S4.
If resistance is not as specified, replace IAC valve. See IAC VALVE RESISTANCE table.
IAC VALVE RESISTANCE
| Temperature: °F (°C) | Ohms |
|---|---|
| 14-122 (-10-50) | 15-25 |
| 123-212 (51-100) | 20-30 |