IAC Valve Resistance
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
| Application | Ohms | ||||
|---|---|---|---|---|---|
| Cold (1) | 31-61 | ||||
| Hot (2) | 38-71 | ||||
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