Diesel Data: Automotive Repair

Antenna Motor: Testing and Inspection

INSPECTION

1. Auto antenna models
INSPECT ANTENNA MOTOR




a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2.
b. Check that the motor turns (moves upward).

NOTE: These tests must be done quickly (within 3 - 5 seconds) to prevent the coil from burning out.




c. Then, reverse the polarity, check that the motor turns the opposite way (moves downward).

NOTE: These tests must be done quickly (within 3 - 5 seconds) to prevent the coil from burning out.
If the operation is not as specified, replace the motor.