Diesel Data: Automotive Repair

Air Inlet Control Servo Motor





AIR CONDITIONING: AIR INLET CONTROL SERVO MOTOR: INSPECTION

1. INSPECT AIR INLET SERVO MOTOR

(a) Inspect the servo motor operation.

(1) Connect the positive (+) lead from the battery to terminal D1-3 and negative (-) lead to terminal D1-2, and then check that the arm turns to the "FRESH" side smoothly.





(2) Connect the positive (+) lead from the battery to terminal D1-3 and negative (-) lead to terminal D1-1, and then check that the arm turns to the "RECIRCULATION" side smoothly.

If the operation is not as specified, replace the air inlet servo motor.