Power Mirror Control System: Inspection

WARNING: This page is about a different car, the 2002 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Inspect mirror switch continuity ,

Fig 1: Identifying Left/Right Adjustment Switch Terminals & Positions
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Left side for left/right adjustment switch:

Fig 2: Mirror Control Switch Specifications Chart (Left Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Right side for left/right adjustment switch:

Fig 3: Mirror Control Switch Specifications Chart (Right Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If continuity is not as specified, replace the switch.
Inspect mirror motor operation :
1. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2, and check that the mirror turns upward.
  
  Fig 4: Testing Mirror Motor (1 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, and check that the mirror turns downward.
  
  Fig 5: Testing Mirror Motor (2 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the mirror turns to the left side.
  
  Fig 6: Testing Mirror Motor (3 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, and check that the mirror turns to the right side.
  
  Fig 7: Testing Mirror Motor (4 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the mirror.