Power Mirror Control System: Inspection

Inspect Left Side Mirror Switch Continuity

Fig 1: Identifying Left/Right Side Mirror Switch & Connector Terminal View

G02902810

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

LEFT SIDE MIRROR SWITCH CONTINUITY REFERENCE

Switch position	Tester connection	Specified condition
OFF	-	No continuity
UP	4 - 8, 6 - 7	Continuity
DOWN	4 - 7, 6 - 8	Continuity
LEFT	5 - 8, 6 - 7	Continuity
RIGHT	5 - 7, 6 - 8	Continuity

Inspect Right Side Mirror Switch Continuity

RIGHT SIDE MIRROR SWITCH CONTINUITY REFERENCE

Switch position	Tester connection	Specified condition
OFF	-	No continuity
UP	3 - 8, 6 - 7	Continuity
DOWN	3 - 7, 6 - 8	Continuity
LEFT	2 - 8, 6 - 7	Continuity
RIGHT	2 - 7, 6 - 8	Continuity

If continuity is not as specified, replace the switch.

If continuity is as specified, inspect the switch circuit.

Inspect Mirror Motor Operation
1. Connect the battery positive (+) lead from the battery to terminal 3 and the battery negative (-) lead to terminal 1, and check that the mirror turns right side.
  
  Fig 2: Inspecting Mirror Motor Right Side Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, and check that the mirror turns left side.
  
  Fig 3: Inspecting Mirror Motor Left Side Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the battery positive (+) lead to terminal 3 and the battery negative (-) lead to terminal 5, and check that the mirror turns downward.
  
  Fig 4: Inspecting Mirror Motor Downward Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, and check that the mirror turns to the upward.
  
  Fig 5: Inspecting Mirror Motor Upward Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If operation is not as specified, replace the mirror assembly.