Power Mirror Motor: Testing and Inspection
INSPECT MIRROR MOTOR
a. GMT made (w/o Heater):
Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, check that the mirror turns to left side.
b. TMC made (w/o Heater):
Connect the positive (+) lead from the battery to terminal 3 and negative (-) lead to terminal 2, check that the mirror turns to left side.
c. GMT made (WI Heater):
Connect the positive (+) lead from the battery to terminal 3 and negative (-) lead to terminal 2, check that the mirror turns to left side.
d. Reverse the polarity and check that the mirror turns to right side.
e. TMMK made (w/o Heater):
Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2, check that the mirror turns upward.
f. TMC made (w/o Heater):
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the mirror turns upward.
g. TMMK made (w/ Heater):
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the mirror turns upward.
h. Reverse the polarity, check that the mirror turns downward.
If operation is not as specified, replace the mirror assembly.