Power Mirror Control System: Inspection

INSPECT LEFT SIDE MIRROR SWITCH CONTINUITY
If continuity is not as specified, replace the switch.

Fig 1: Identifying Mirror Switch Terminals
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Fig 2: Identifying Left Side Mirror Switch Test Parameters
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INSPECT RIGHT SIDE MIRROR SWITCH CONTINUITY

Fig 3: Identifying Right Side Mirror Switch Test Parameters
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If continuity is not as specified, replace the switch.
INSPECT MIRROR MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the mirror turns to the right.
  
  Fig 4: Testing Power Mirror Right Turn Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, and check that the mirror turns to the left.
  
  Fig 5: Testing Power Mirror Left Turn Operation
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3. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 3, and check that the mirror turns downward.
  
  Fig 6: Testing Power Mirror Movement (Down)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, and check that the mirror turns upward.
  
  Fig 7: Testing Power Mirror Movement (Up)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If operation is not as specified, replace the mirror assembly.