Outer Rear View Mirror: Inspection

INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

Disconnect the mirror connector.

Apply battery voltage and check the operation of the mirror.

VOLTAGE SPECIFICATION

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 1 Battery negative (-) rarr; Terminal 10	Turns upward (A)
Battery positive (+) → Terminal 10 Battery negative (-) rarr; Terminal 1	Turns downward (B)
Battery positive (+) → Terminal 9 Battery negative (-) rarr; Terminal 10	Turns left (C)
Battery positive (+) rarr; Terminal 10 Battery negative (-) rarr; Terminal 9	Turns right (D)

If the result is not as specified, replace the mirror assembly.

Fig 1: Inspecting Outer Rear View Mirror Assembly LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Apply battery voltage and check the operation of the retractable mirror.*

HINT:

*: w/ Retractable Mirror

NOTE:

Disconnect and reconnect the battery between each mirror position check.
The mirror position cannot be changed manually when the battery is connected. To change the mirror position manually, the battery must be disconnected first.

VOLTAGE SPECIFICATION

Measurement Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 11	Retracted position	Moves from retracted position to driving position
Battery positive (+) rarr; Terminal 11 Battery negative (-) rarr; Terminal 13	Driving position	Moves from driving position to retracted position

Fig 2: Identifying Driving Position Operation

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Inspect the mirror position sensor.

Apply battery and dry cell battery voltage to the terminals as shown in the table below.

Measure the voltage while the mirror moves between the fully downward and fully upward positions.

Fig 3: Inspecting Mirror Position Sensor

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard voltage

VOLTAGE SPECIFICATION

Measurement Condition (Battery)	Measurement Condition (Dry Cell Battery)	Voltmeter Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 10 Battery negative (-) → Terminal 1	Battery positive (+) → Terminal 5 Battery negative (-) rarr; Terminal 14	Positive (+) lead → Terminal 6 Negative (-) lead rarr; Terminal 14	Turns downward fully	2.8 to 5.0 V
Battery positive (+) → Terminal 1 Battery negative (-) rarr; Terminal 10	Battery positive (+) → Terminal 5 Battery negative (-) → Terminal 14	Positive (+) lead → Terminal 6 Negative (-) lead rarr; Terminal 14	Turns upward fully	0 to 1.0 V

If the result is not as specified, replace the mirror assembly.

Measure the voltage while the mirror moves between fully turned to the left and fully turned to the right.

Fig 4: Identifying Mirror Moves Between Fully Turned To Left And Fully Turned To Right

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard voltage

VOLTAGE SPECIFICATION

Measurement Condition (Battery)	Measurement Condition (Dry Cell Battery)	Voltmeter Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 9 Battery negative (-) → Terminal 10	Battery positive (+) → Terminal 5 Battery negative (-) rarr; Terminal 14	Positive (+) lead → Terminal 13 Negative (-) lead rarr; Terminal 14	Turns to left fully	2.8 to 5.0 V
Battery positive (+) rarr; Terminal 10 Battery negative (-) → Terminal 9	Battery positive (+) → Terminal 5 Battery negative (-) → Terminal 14	Positive (+) lead → Terminal 13 Negative (-) lead rarr; Terminal 14	Turns to right fully	0 to 1.0 V

If the result is not as specified, replace the mirror assembly.

Inspect the mirror heater.

Measure the resistance between terminals 4 and 12 of the connector.
Standard resistance:

3.57 to 4.83 Ω at 25°C (75°F)

Apply battery voltage and check the operation of the mirror heater.

Fig 5: Identifying Mirror Heater Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

VOLTAGE SPECIFICATION

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 4 Battery negative (-) rarr; Terminal 12	Mirror becomes warm

HINT:

It will take a short time for the mirror to become warm.

If the result is not as specified, replace the mirror assembly.

Inspect the EC mirror.

Apply battery voltage and check the operation of the mirror.

VOLTAGE SPECIFICATION

Measurement Condition (Battery)	Specified Condition
Battery positive (+) → Terminal 15 Battery negative (-) rarr; Terminal 7	Mirror brightens
Battery positive (+) → Terminal 7 Battery negative (-) rarr; Terminal 15	Mirror darkens

If the operation is not as specified, replace the mirror assembly.

Fig 6: Identifying ECM Mirror Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

Disconnect the mirror connector.

Apply battery voltage and check the operation of the mirror.

VOLTAGE SPECIFICATION

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 1 Battery negative (-) rarr; Terminal 10	Turns upward (A)
Battery positive (+) rarr; Terminal 10 Battery negative (-) rarr; Terminal 1	Turns downward (B)
Battery positive (+) rarr; Terminal 9 Battery negative (-) rarr; Terminal 10	Turns left (C)
Battery positive (+) → Terminal 10 Battery negative (-) rarr; Terminal 9	Turns right (D)

If the result is not as specified, replace the mirror assembly.

Fig 7: Inspecting Outer Rear View Mirror Assembly RH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Apply battery voltage and check the operation of the retractable mirror.*

HINT:

*: w/ Retractable Mirror

NOTE:

Disconnect and reconnect the battery between each mirror position check.
The mirror position cannot be changed manually when the battery is connected. To change the mirror position manually, the battery must be disconnected first.

VOLTAGE SPECIFICATION

Measurement Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 3 Battery negative (-) rarr; Terminal 11	Retracted position	Moves from retracted position to driving position
Battery positive (+) rarr; Terminal 11 Battery negative (-) → Terminal 13	Driving position	Moves from driving position to retracted position

Fig 8: Identifying Driving Position Operation

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Inspect the mirror position sensor.

Apply battery and dry cell battery voltage to the terminals as shown in the table below.

Measure the voltage while the mirror moves between the fully downward and fully upward positions.

Fig 9: Inspecting Mirror Position Sensor

Standard voltage

VOLTAGE SPECIFICATION

Measurement Condition (Battery)	Measurement Condition (Dry Cell Battery)	Voltmeter Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 10 Battery negative (-) rarr; Terminal 1	Battery positive (+) → Terminal 5 Battery negative (-) rarr; Terminal 14	Positive (+) lead → Terminal 6 Negative (-) lead → Terminal 14	Turns downward fully	2.8 to 5.0 V
Battery positive (+) rarr; Terminal 1 Battery negative (-) → Terminal 10	Battery positive (+) rarr; Terminal 5 Battery negative (-) rarr; Terminal 14	Positive (+) lead → Terminal 6 Negative (-) lead rarr; Terminal 14	Turns upward fully	0 to 1.0 V

If the result is not as specified, replace the mirror assembly.

Measure the voltage while the mirror moves between fully turned to the left and fully turned to the right.

Fig 10: Identifying Mirror Moves Between Fully Turned To Left And Fully Turned To Right

Standard voltage

VOLTAGE SPECIFICATION

Measurement Condition (Battery)	Measurement Condition (Dry Cell Battery)	Voltmeter Condition	Mirror Condition	Specified Condition
Battery positive (+) → Terminal 9 Battery negative (-) rarr; Terminal 10	Battery positive (+) → Terminal 5 Battery negative (-) rarr; Terminal 14	Positive (+) lead → Terminal 13 Negative (-) lead rarr; Terminal 14	Turns to left fully	0 to 1.0 V
Battery positive (+) → Terminal 10 Battery negative (-) rarr; Terminal 9	Battery positive (+) rarr; Terminal 5 Battery negative (-) → Terminal 14	Positive (+) lead → Terminal 13 Negative (-) lead → Terminal 14	Turns to right fully	2.8 to 5.0 V

If the result is not as specified, replace the mirror assembly.

Inspect the mirror heater.

Measure the resistance between terminals 4 and 12 of the connector.
Standard resistance:

3.57 to 4.83 Ω at 25°C (75°F)

Apply battery voltage and check the operation of mirror heater.

Fig 11: Inspecting Mirror Heater

VOLTAGE SPECIFICATION

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 12	Mirror becomes warm

HINT:

It will take a short time for the mirror to become warm.

If the result is not as specified, replace the mirror assembly.

Inspect the EC mirror.

Apply battery voltage and check the operation of the mirror.

Standard resistance

RESISTANCE REFERENCE

Measurement Condition (Battery)	Specified Condition
Battery positive (+) → Terminal 15 Battery negative (-) rarr; Terminal 7	Mirror brightens
Battery positive (+) rarr; Terminal 7 Battery negative (-) → Terminal 15	Mirror darkens

If the operation is not as specified, replace the mirror assembly.

Fig 12: Identifying EC Mirror