Galant L4-1997cc 2.0L DOHC (1990)
Idle Air Control Motor (Stepper Motor): Testing and Inspection
Idle Speed Control (ISC) Servo Circuit
Use the following procedures to test the ISC Servo:
COMPONENT TEST
1. Disconnect the ISC servo connector.
Idle Speed Control (ISC) Servo Resistance Test
2. Using an Ohm meter, check the resistance between terminals 2 and either 1 or 3.
Resistance: ............................................................................................................................................................................. 28 - 33 Ohms @68°F