ISC Valve
Measure resistance of Idle Speed Control (ISC) valve at 2-wire connector. See ISC RESISTANCE SPECIFICATIONS table. If not to specification, replace ISC valve.
ISC RESISTANCE SPECIFICATIONS
| Application | Testing Temperature °F (°C) | Ohms |
|---|---|---|
| B2200, B2600i | 73 (23) | 7.7-9.3 |