Air Inlet Servomotor
INSPECT AIR INLET CONTROL SERVOMOTOR
1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 3, check that the arm rotates to the "FRESH" side smoothly.
2. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the arm rotates to the "RECIRC" side smoothly.
If operation is not as specified, replace the servo motor.