Idle Speed Control (ISC) Motor Resistance Test: Diamante
- Disconnect ISC motor connector. Connect Test Harness (MD998463 ) to ISC motor connector. Measure resistance between White clip and Red clip or Blue clip. Resistance should be 28-33 ohms.
- Measure resistance between Green clip and Yellow clip or Black clip. Resistance should be 28-33 ohms. If resistance is not correct, replace ISC motor.