Power Mirror Control System: Inspection

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

Left side mirror switch inspection (W/O Retrac) :

Fig 1: Identifying Mirror Switch & Terminals (W/O Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Left Side Mirror Switch Terminal Specifications (W/O Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Right side mirror switch inspection (W/O Retrac) :

Fig 3: Right Side Mirror Switch Terminal Specifications (W/O Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If continuity is not as specified, replace the switch.
Left side mirror switch inspection (W/Retrac) :

Fig 4: Identifying Mirror Switch & Terminals (W/Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 5: Left Side Mirror Switch Terminal Specifications (W/O Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Right side mirror switch inspection (W/Retrac) :

Fig 6: Right Side Mirror Switch Terminal Specifications (W/O Retractable Mirror)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If continuity is not as specified, replace the switch.
Inspect mirror switch operation :

Fig 7: Mirror Switch Terminal Specifications
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 4 and negative (-) lead to terminal 5 Check that the mirror turns to the left side.
  
  Fig 8: Testing Mirror Motor (1 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, check that the mirror turns to right side.
  
  Fig 9: Testing Mirror Motor (2 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal Check that the mirror turns upward.
  
  Fig 10: Testing Mirror Motor (3 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, that the mirror turns downward.
  
  Fig 11: Testing Mirror Motor (4 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the mirror assembly.

NOTE: Steps ( a- c are called out in figure. See Fig 12.

Inspect electrical retract motor operation :
1. When driving position:
  1. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2. Check that the mirror operates at retract position.
    
    Fig 12: Identifying Positions A-C
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Reverse the polarity, check that the mirror does not operate.
    If operation is not as specified, replace the mirror assembly.
2. Between driving position and retract position:
  1. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, check that the mirror operates at retract position.
  2. Reverse the polarity, check that the mirror operate at return position (Stopping at driving position).
    If operation is not as specified, replace the mirror assembly.
3. When retract position:
  1. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, check that them mirror does not operates.
  2. Reverse the polarity, check that the mirror operate at return position (Stopping at driving position).
    If operation is not as specified, replace the mirror assembly.