Celica L4-1998cc 2.0L DOHC (3S-GE) (1986)
Air Door Actuator / Motor: Testing and Inspection
Air Vent Mode Control
Inspect servo motor operation.
1. With the positive (+) battery lead connected to terminal 2, and the negative (-) battery lead connected to terminal 1, check that the arm rotates
smoothly.
2. At this time, check for continuity between each of the terminals as shown below.
NOTE: The arm should not be rotated to the p0int where it hits the servo motor housing.
3. With the positive (+) battery lead connected to terminal 1, and the negative (-) battery lead connected to terminal 2, check that the arm rotates
smoothly.