Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Exterior / Mirror (ext) / Outer Rear View Mirror / Inspection

INSPECTION

PROCEDURE

1. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH (w/o Panoramic View Monitor System)

(a) Check the operation of the mirror surface.

NOTICE:

If the mirror surface is fully turned to the right, left, upward or downward position, the motor slips and produces a clicking noise. This is not a malfunction.

(1) Disconnect the outer rear view mirror assembly RH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly RH)

(2) Apply auxiliary battery voltage and check the operation of the mirror surface.

OK:

Auxiliary Battery Connection	Specified Condition
Auxiliary battery positive (+) → Terminal 3 (MV) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns upward
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 3 (MV)	Turns downward
Auxiliary battery positive (+) → Terminal 1 (MH) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns left
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 1 (MH)	Turns right

If the result is not as specified, replace the outer rear view mirror assembly RH.

(b) Check the operation of the mirror heater.

(1) Disconnect the outer rear view mirror assembly RH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly RH)

(2) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (+) - 6 (-)	25°C (77°F)	10 to 17 Ω

If the result is not as specified, replace the outer rear view mirror assembly RH.

(3) Connect a cable from the positive (+) auxiliary battery terminal to terminal 5 and the negative (-) auxiliary battery terminal to terminal 6, then check that the mirror becomes warm.

HINT:

It takes a short time for the mirror to become warm.

OK:

Mirror becomes warm.

If the result is not as specified, replace the outer rear view mirror assembly RH.

2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH (w/ Panoramic View Monitor System)

(a) Check the operation of the mirror surface.

NOTICE:

If the mirror surface is fully turned to the right, left, upward or downward position, the motor slips and produces a clicking noise. This is not a malfunction.

(1) Disconnect the outer rear view mirror assembly RH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly RH)

(2) Apply auxiliary battery voltage and check the operation of the mirror surface.

OK:

Auxiliary Battery Connection	Specified Condition
Auxiliary battery positive (+) → Terminal 3 (MV) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns upward
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 3 (MV)	Turns downward
Auxiliary battery positive (+) → Terminal 1 (MH) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns left
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 1 (MH)	Turns right

If the result is not as specified, replace the outer rear view mirror assembly RH.

(b) Check the operation of the mirror heater.

(1) Disconnect the outer rear view mirror assembly RH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly RH)

(2) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (+) - 6 (-)	25°C (77°F)	10 to 17 Ω

If the result is not as specified, replace the outer rear view mirror assembly RH.

(3) Connect a cable from the positive (+) auxiliary battery terminal to terminal 5 and the negative (-) auxiliary battery terminal to terminal 6, then check that the mirror becomes warm.

HINT:

It takes a short time for the mirror to become warm.

OK:

Mirror becomes warm.

If the result is not as specified, replace the outer rear view mirror assembly RH.

3. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (w/o Panoramic View Monitor System)

(a) Check the operation of the mirror surface.

NOTICE:

If the mirror surface is fully turned to the right, left, upward or downward position, the motor slips and produces a clicking noise. This is not a malfunction.

(1) Disconnect the outer rear view mirror assembly LH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly LH)

(2) Apply auxiliary battery voltage and check the operation of the mirror surface.

OK:

Auxiliary Battery Connection	Specified Condition
Auxiliary battery positive (+) → Terminal 3 (MV) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns upward
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 3 (MV)	Turns downward
Auxiliary battery positive (+) → Terminal 1 (MH) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns left
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 1 (MH)	Turns right

If the result is not as specified, replace the outer rear view mirror assembly LH.

(b) Check the operation of the mirror heater.

(1) Disconnect the outer rear view mirror assembly LH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly LH)

(2) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (+) - 6 (-)	25°C (77°F)	10 to 17 Ω

If the result is not as specified, replace the outer rear view mirror assembly LH.

(3) Connect a cable from the positive (+) auxiliary battery terminal to terminal 5 and the negative (-) auxiliary battery terminal to terminal 6, then check that the mirror becomes warm.

HINT:

It takes a short time for the mirror to become warm.

OK:

Mirror becomes warm.

If the result is not as specified, replace the outer rear view mirror assembly LH.

4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (w/ Panoramic View Monitor System)

(a) Check the operation of the mirror surface.

NOTICE:

If the mirror surface is fully turned to the right, left, upward or downward position, the motor slips and produces a clicking noise. This is not a malfunction.

(1) Disconnect the outer rear view mirror assembly LH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly LH)

(2) Apply auxiliary battery voltage and check the operation of the mirror surface.

OK:

Auxiliary Battery Connection	Specified Condition
Auxiliary battery positive (+) → Terminal 3 (MV) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns upward
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 3 (MV)	Turns downward
Auxiliary battery positive (+) → Terminal 1 (MH) Auxiliary battery negative (-) → Terminal 2 (M+)	Turns left
Auxiliary battery positive (+) → Terminal 2 (M+) Auxiliary battery negative (-) → Terminal 1 (MH)	Turns right

If the result is not as specified, replace the outer rear view mirror assembly LH.

(b) Check the operation of the mirror heater.

(1) Disconnect the outer rear view mirror assembly LH connector.

*a	Component without harness connected (Outer Rear View Mirror Assembly LH)

(2) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (+) - 6 (-)	25°C (77°F)	10 to 17 Ω

If the result is not as specified, replace the outer rear view mirror assembly LH.

(3) Connect a cable from the positive (+) auxiliary battery terminal to terminal 5 and the negative (-) auxiliary battery terminal to terminal 6, then check that the mirror becomes warm.

HINT:

It takes a short time for the mirror to become warm.

OK:

Mirror becomes warm.

If the result is not as specified, replace the outer rear view mirror assembly LH.

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