Toyota Sienna Service Manual: Front No. 1 speaker
COMPONENTS
ON-VEHICLE INSPECTION
1. INSPECT FRONT NO.1 SPEAKER
HINT: Remove interior parts so that the front No.1 speaker can be seen.
- Check the speaker installation.
OK: The speaker is securely installed.
If the result is not as specified, reinstall the front No.1 speaker.
- Visually check the speaker.
OK: The cone paper of the speaker is not torn.
If the result is not as specified, replace the front No.1 speaker.
- Speaker resistance check
- Disconnect the front No.1 speaker connector.
- Measure the resistance between the terminals of the speaker.
Standard resistance:
6 Speaker system:
Approximately 4 Ω
10 Speaker system:
4 to 6 Ω
If the result is not as specified, replace the front No.1 speaker.
REMOVAL
1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH
2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG
3. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
4. REMOVE FRONT DOOR ARMREST BASE PANEL ASSEMBLY
5. REMOVE FRONT DOOR TRIM BOARD SUBASSEMBLY
6. REMOVE FRONT NO. 1 SPEAKER ASSEMBLY
- Disconnect the connector.
- Remove the 4 screws and front No. 1 speaker assembly.
INSTALLATION
1. INSTALL FRONT NO. 1 SPEAKER ASSEMBLY
- Install the front No. 1 speaker assembly with the 4
screws.
NOTICE: Tighten the screws in order shown in the illustration to install the front No. 1 speaker assembly.
- Connect the connector.
2. INSTALL FRONT DOOR TRIM BOARD SUBASSEMBLY
3. INSTALL FRONT DOOR ARMREST BASE PANEL ASSEMBLY
4. INSTALL POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
5. INSTALL FRONT DOOR INSIDE HANDLE BEZEL PLUG
6. INSTALL FRONT DOOR LOWER FRAME BRACKET GARNISH
Window glass antenna wire
INSPECTION
1. INSPECT WINDOW GLASS ANTENNA WIRE
Inspect the wind glass antenna wire.
NOTICE:
When cleaning the glass, use a soft, dry cloth,
and wipe the glass in the direction of the ...
Front No. 2 speaker
COMPONENTS
ON-VEHICLE INSPECTION
1. INSPECT FRONT NO.2 SPEAKER
HINT:
Remove interior parts so that the front No.2 speaker can
be seen.
Check the speaker installation.
OK:
The sp ...
Other materials:
Terminals of ECU
1. CHECK DRIVER SIDE J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
Disconnect the 1C, 1J, 1L, 1K, 1P, B6, B7 and B9 J/
B connectors.
Measure the voltage and resistance according to
the value(s) in the table below.
Standard
HINT:
If the result is not as specified ...
Problem symptoms table
HINT:
Use the table below to help determine the cause of the
problem symptom. The likely causes of the problem are
indicated in descending order. Check each suspected area
in order. Repair or replace faulty parts or perform
adjustments as necessary.
Inspect the fuse and rel ...
Occupant Classification System Malfunction
DTC B1150/23 Occupant Classification System Malfunction
DESCRIPTION
The occupant classification system circuit consists of the center airbag
sensor assembly and the occupant
classification ECU.
If the center airbag sensor assembly receives signals from the occupant
classification ECU, it d ...