1. Disconnect the throttle actuator connector.
2. Connect the positive battery terminal to the terminal "1" drive connector, and negative - to the output "2" and check that the actuator operates in the direction "VENT". Reverse the polarity of the battery connection and check that the actuator operates in the direction "DEF".
3. When connected to the terminals "1" And "2" battery, make sure there is continuity between the terminals "7", "3", "4", "5" And "6".