Tacoma Extra Cab 4WD L4-2693cc 2.7L DOHC MFI (1997)
Mirror Motor: Testing and Inspection
INSPECT MIRROR MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 3 and negative (-) lead to terminal 1.
Check that the mirror turns to left side.
2. Remove the polarity and check that the mirror turns to right side.
3. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1.
Check that the mirror turns upward.
4. Reverse the polarity, that the mirror turns downward.
If operation is not as specified, replace the mirror assembly.