Power Mirror Control System: Inspection

WARNING: This page is about a different car, the 2002 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Mirror Control Switch & Terminals

Left Side, inspect mirror control switch continuity :

Fig 2: Mirror Control Switch Specifications (Left Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Right Side, inspect mirror control switch continuity :

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

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