Power Mirror Control System: Inspection

INSPECT OUTER MIRROR SWITCH ASSY

Inspect the mirror switch continuity.

Left side for left/right adjustment switch:

Inspect the left side mirror switch continuity.

Standard:

Fig 1: Identifying Outer Mirror Switch Assy

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TERMINAL & SWITCH POSITION SPECIFICATION

Terminal No.	Switch position	Specified condition
-	OFF	No continuity
3 - 4 7 - 8	UP	Continuity
3 - 8 4 - 7	DOWN	Continuity
4-9 7 - 8	LEFT	Continuity
4-7 8 - 9	RIGHT	Continuity

If the continuity is not as specified, replace the switch.

Right side for left/right adjustment switch:

Inspect the right side mirror switch continuity.

Standard:

TERMINAL & SWITCH POSITION SPECIFICATION

Terminal No.	Switch position	Specified condition
-	OFF	No continuity
2 - 4 1-7-8	UP	Continuity
4-7 1-2-8	DOWN	Continuity
1-7-8 4 - 10	LEFT	Continuity
4 - 7 1-8-10	RIGHT	Continuity

If the continuity is not as specified, replace the switch.

INSPECT OUTER REAR VIEW MIRROR ASSY LH
1. Inspect the mirror motor operation. Standard:
  
  Fig 2: Battery Connection & Mirror Position Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 3: Identifying Outer Rear View Mirror Assy LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the electro chromic outer mirror operation.
  1. Connect the positive lead from the dry cell battery to terminal 1 and the negative lead to terminal 2, then check that the mirror surface changes to "dark".
  2. Check that the mirror turns to "bright" after disconnecting the battery.
3. Check the mirror heater operation.
  1. Check the resistance between terminals 4 and 5 of the connector.
    1. Resistance: 3.4 - 4.5 Ω.
  2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 4 and the battery negative (-) to terminal 5 of the connector.
Fig 4: Identifying Dar 4 Bright Mirror Surface
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT OUTER REAR VIEW MIRROR ASSY RH
1. Inspect the mirror motor operation. Standard:
  
  Fig 5: Battery Connection & Mirror Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 6: Identifying Outer Rear View Mirror Assy RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the electro chromic outer mirror operation.
  1. Connect the positive lead from the dry cell battery to terminal 1 and the negative lead to terminal 2, then check that the mirror surface changes to "dark".
  2. Check that the mirror turns to "bright" after disconnecting the battery.
3. Check the mirror heater operation.
  1. Check the resistance between terminals 4 and 5 of the connector.
    1. Resistance: 3.4 - 4.5 Ω.
  2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 4 and the battery negative (-) to terminal 5 of the connector.
Fig 7: Identifying Dark Of Bright Mirror Surface
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT OUTER REAR VIEW MIRROR ASSY LH
1. Inspect the mirror motor operation. Standard:
2. Check the electro chromic outer mirror operation.
  
  Fig 8: Battery Connection & Mirror Position Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 9: Identifying Dark Of Bright Mirror Surface
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the positive lead from the dry cell battery to terminal 7 and the negative lead to terminal 15, then check that the mirror surface changes to "dark".
  2. Check that the mirror turns to "bright" after disconnecting the battery.
3. Check the mirror heater operation.
  1. Check the resistance between terminals 4 and 12 of the connector.
  2. Resistance: 3.4 - 4.5 Q.
  3. Check that the mirror is heated up when connecting the battery positive (+) to terminal 4 and the battery negative (-) to terminal 12 of the connector.
INSPECT OUTER REAR VIEW MIRROR ASSY RH
1. Inspect the mirror motor operation. Standard:
  
  Fig 10: Identifying Dark Of Bright Mirror Surface
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 11: Battery Connection & Mirror Position Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 12: Identifying Outer Rear View Mirror Assy RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the electro chromic outer mirror operation.
  1. Connect the positive lead from the dry cell battery to terminal 7 and the negative lead to terminal 15, then check that the mirror surface changes to "dark".
  2. Check that the mirror turns to "bright" after disconnecting the battery.
    
    Fig 13: Identifying Dark & Mirror Surface
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check the mirror heater operation.
  1. Check the resistance between terminals 4 and 12 of the connector.
    1. Resistance: 3.4 - 4.5 Ω.
  2. Check that the mirror is heated up when connecting the battery positive (+) to terminal 4 and the battery negative (-) to terminal 12 of the connector.