Power Mirror Control System: Inspection

Inspect mirror control switch continuity .

Fig 1: Identifying Mirror Switch, Position Controls & Terminals
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Fig 2: Left Side Mirror Switch Specifications
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Fig 3: Right Side Mirror Switch Specifications
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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 negative (-) lead to terminal 3, check that the mirror turns to left side.
  
  Fig 4: Testing Mirror Motor (Left)
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2. Reverse the polarity, check that the mirror turns to right side.
  
  Fig 5: Testing Mirror Motor (Right)
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3. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, check that the mirror turns upward.
  
  Fig 6: Testing Mirror Motor (Up)
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4. Reverse the polarity, check that the mirror turns downward.
  
  Fig 7: Testing Mirror Motor (Down)
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If operation is not as specified, replace the mirror assembly.