3000GT AWD V6-2972cc 3.0L DOHC Turbo (1991)
Idle Air Control Motor (Stepper Motor): Testing and Inspection
Idle Speed Control 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 1 and 2 and 3.
Resistance