Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

1. Disconnect ISC servo connector.
2. Using a suitable ohmmeter, check continuity between terminals 1 and 2 or terminals 2 and 3 of ISC servo electrical connector.
3. Resistance should be 28-33 ohms at 68°F.
4. Check continuity between terminals 4 and 5 or terminals 5 and 6 of ISC servo electrical connector.
5. Resistance should be 28-33 ohms at 68°F.