Tundra 4WD V8-4.7L (2UZ-FE) (2003)
Power Mirror Motor: Testing and Inspection
INSPECT MIRROR MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1(3) and negative (-) lead to terminal 5(1). Check that the mirror turns to left side.
( ):w/o Mirror heater
b. Reverse the polarity, check that the mirror turns to right.