Grand Vitara 4WD V6-2.5L (2003)
Air Door Actuator / Motor: Testing and Inspection
Air Flow Control Actuator
Air Flow Control Actuator Inspection
1. Remove air flow control actuator referring to Air Flow Control Actuator Removal and Installation.
2. Check resistance between terminals.
Air flow control actuator resistance
Terminal "d" and "e" (DEF position): Approx. 250 - 350 Ohms.
Terminal "c" and "d" (DEF position): Approx. 2.6 kOhms.
Terminal "d" and "e" (VENT position): Approx. 2.6 kOhms.
Terminal "c" and "d" (VENT position): Approx. 250 - 350 Ohms.
3. Connect battery positive (+) terminal to terminal "b" and battery negative (-) terminal to terminal "a". Check if position of air flow control actuator
changes VENT to DEF.
4. Connect battery positive (+) terminal to terminal "a" and battery positive (-) terminal to terminal "b". Check if position of air flow control actuator
changes DEF to VENT.
If malfunction is found, replace air flow control actuator with new one.
