Corolla CE Sedan L4-1794cc 1.8L DOHC MFI (2001)
Sunroof / Moonroof Motor: Testing and Inspection
INSPECT SLIDING ROOF MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, check that the motor turns clockwise (moves of
the close side).
b. Reverse the polarity, check that the motor turns counter-clockwise. (moves to the open side).
If operation is not as specified, replace the motor.