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Power Mirror Control System: Inspection

Master switch left side:

INSPECT MIRROR CONTROL SWITCH CONTINUITY

Fig 1: Identifying Mirror Control Switch Terminals

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Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT MIRROR CONTROL SWITCH CONTINUITY

Switch Position	Tester Connection	Specified Condition
OFF	-	No Continuity
UP	1 - 9, 6 - 10	Continuity
DOWN	1 - 10, 6 - 9	Continuity
LEFT	5 - 9, 6 - 10	Continuity
RIGHT	5 - 10, 6 - 9	Continuity

If continuity is not as specified, replace the switch.

Master switch right side:

INSPECT MIRROR CONTROL SWITCH CONTINUITY

INSPECT MIRROR CONTROL SWITCH CONTINUITY

Switch Position	Tester Connection	Specified Condition
OFF	-	No Continuity
UP	6 - 10, 7 - 9	Continuity
DOWN	6 - 9, 7 - 10	Continuity
LEFT	6 - 10, 8 - 9	Continuity
RIGHT	6 - 9, 8 - 10	Continuity

If continuity is not as specified, replace the switch.

INSPECT MIRROR MOTOR
1. Connect the positive (+) lead from the battery to terminal 2 and negative (-) lead to terminal 4, check that the mirror turns to left side.
  
  Fig 2: Testing Mirror Operation To Left Side
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity and check that the mirror turns to right side.
  
  Fig 3: Testing Mirror Operation To Right Side
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 4, check that the mirror turns upward.
  
  Fig 4: Testing Mirror Operation In UP Direction
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, check that the mirror turns downward.
If operation is not as specified, replace the mirror assembly.