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:
Headlight Relay Circuit
DESCRIPTION
The Multiplex network body ECU controls HEAD relay when signal is received
from headlight dimmer
switch assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER
Connect the intelligent tester to DLC3.
Turn the ignition switch ON and ...
Outer mirror switch
Inspection
1. INSPECT OUTER MIRROR SWITCH ASSEMBLY (w/o
Memory)
The L side of the left / right adjustment switch:
Inspect the mirror switch resistance.
Standard resistance (Left side)
If the result is not as specified, replace the switch
assembly.
The R side of t ...
For vehicles equipped with srs airbag and seat belt pretensioner
The SIENNA is equipped with a Supplemental Restraint System (SRS).
CAUTION: Failure to carry out the service operations in the correct sequence could cause the SRS to unexpectedly deploy during servicing and lead to serious injury. Furthermore, if a mistake is made when servicing SRS, it is poss ...
