Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJ28
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: AUDIO / VIDEO: FRONT DOOR SPEAKER: INSPECTION; 2016 - 2020 MY Sienna [12/2015 -        ]

INSPECTION

PROCEDURE

1. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY (except 10 Speakers)

(a) With the speaker installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the speaker, no tears on the speaker's cone part or other abnormalities.

(c) Measure the resistance of the speaker.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Always

Approximately 4 Ω

If the result is not as specified, replace the front No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Front No. 1 Speaker Assembly)

2. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY (for 10 Speakers)

(a) With the speaker installed, check that there is no looseness or other abnormalities.

(b) Check that there is no foreign matter in the speaker, no tears on the speaker's cone part or other abnormalities.

(c) Measure the resistance of the speaker.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Always

1.65 to 2.15 Ω

If the result is not as specified, replace the front No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Front No. 1 Speaker Assembly)