Power Mirror Motor: Testing and Inspection
INSPECT MIRROR MOTOR OPERATIONa. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the mirror turns to the right.
b. Reverse the polarity, and check that the mirror turns to the left.
c. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 3, and check that the mirror turns downward.
d. Reverse the polarity, and check that the mirror turns upward.
If operation is not as specified, replace the mirror assembly.