Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJ2G
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: AUDIO / VIDEO: QUARTER TRIM SPEAKER: INSPECTION; 2016 - 2020 MY Sienna [12/2015 -        ]

INSPECTION

PROCEDURE

1. INSPECT REAR 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 rear speaker assembly.

Text in Illustration

*a

Component without harness connected

(Rear Speaker Assembly)

2. INSPECT QUARTER SIDE 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

1.5 to 2.5 Ω

If the result is not as specified, replace the quarter side speaker assembly.

Text in Illustration

*a

Component without harness connected

(Quarter side speaker assembly)