April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Mirror Control System: Inspection

INSPECT LEFT SIDE MIRROR SWITCH CONTINUITY

Fig 1: Inspecting Left Side Mirror Switch Connector Terminals

G02827633

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

LEFT SIDE MIRROR SWITCH CONTINUITY SPECIFICATIONS

Switch position	Tester connection	Specified condition
OFF	-	No continuity
UP	3 - 4, 7 - 8	Continuity
DOWN	3 - 8, 4 - 7	Continuity
LEFT	4 - 9, 7 - 8	Continuity
RIGHT	4 - 7, 8 - 9	Continuity

INSPECT RIGHT SIDE MIRROR SWITCH CONTINUITY

RIGHT SIDE MIRROR SWITCH CONTINUITY SPECIFICATIONS

Switch position	Tester connection	Specified condition
OFF	-	No continuity
UP	2 - 4, 1 - 7 - 8	Continuity
DOWN	4 - 7, 1 - 2 - 8	Continuity
LEFT	4 - 10, 1 - 7 - 8	Continuity
RIGHT	4 - 7, 1 - 8 - 10	Continuity

Fig 2: Inspecting Retract Switch Connector Terminal

G02827634

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT RETRACT SWITCH CONTINUITY

RETRACT SWITCH CONTINUITY SPECIFICATIONS

Switch position	Tester connection	Specified condition
RETURN	1 - 5, 2 - 4	Continuity
RETRACT	1 - 2, 4 - 5	Continuity

If continuity is not as specified, replace the switch.

INSPECT MIRROR SWITCH CIRCUIT

Disconnect the connector from the switch and inspect the connector on the wire harness side.

Fig 3: Identifying Mirror Switch Connector Terminals

G02827635

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

MIRROR SWITCH TEST SPECIFICATIONS

Tester connection	Condition	Specified condition
8 - Ground	Constant	Continuity
4 - Ground	Ignition switch position LOCK	No voltage
4 - Ground	Ignition switch position ACC or ON	Battery positive voltage

If the circuit is not as specified, inspect the circuits connected to other parts.

INSPECT INDICATOR LIGHT OPERATION

Fig 4: Inspecting Indicator Light Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6, and check that the indicator light does not light up, replace the switch.
INSPECT MIRROR MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 8 and the negative (-) lead to terminal 7, and check that the mirror turns to the left side.
  
  Fig 5: Inspecting Mirror Motor Operation (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, and check that the mirror turns to the right side.
3. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 7, and check that the mirror turns upward.
  
  Fig 7: Checking Mirror Turning Upward
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reverse the polarity, and check that the mirror turns downward.
  
  Fig 8: Checking Mirror Turning Downward
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If operation is not as specified, replace the mirror assembly.