Toyota Sienna Service Manual: Sound Signal Circuit between Radio and Navigation Assembly and Stereo Component Amplifier
DESCRIPTION
The radio and navigation assembly sends a sound signal to the stereo component amplifier through this circuit.
The sound signal that has been sent is amplified by the stereo component amplifier, and then is sent to the speakers.
If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - STEREO COMPONENT AMPLIFIER)
- Disconnect the connectors from the radio and navigation assembly and stereo component amplifier.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
Sound Signal Circuit between Radio and Navigation Assembly and
Television Display Assembly
DESCRIPTION
The television display assembly sends an RSE sound signal to the radio and
navigation assembly through
this circuit. The sound signal that has been sent is amplified by the stereo
co ...
Sound Signal Circuit between Radio and Navigation Assembly and
Stereo Jack Adapter
DESCRIPTION
The stereo jack adapter sends an external device sound signal to the radio
and navigation assembly
through this circuit.
The sound signal that has been sent is amplified by the ster ...
Other materials:
Optimal use of the audio
system
On the “Sound Settings” screen, sound quality (Treble/Mid/
Bass), volume balance can be adjusted.
How to adjust the sound settings and sound quality
1, 2, 3 Select “-” or “+” to adjust
the treble, mid or bass to
a level between -5 and 5.
4, 5 Select “Front” or “Rear” ...
DVD-ROM Abnormal
DTC 44-43 DVD-ROM Abnormal
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
44-43
DVD-ROM operation is abnormal.
DVD
Television display assembly
INSPECTION PROCEDURE
HINT:
After the inspection is completed, clear the ...
Reassembly
1. INSTALL DIFFERENTIAL CASE SUB-ASSEMBLY NO.2
(a) Coat the front differential side gear thrust washer
No.1, front differential planetary ring gear, front
differential pinion No.2, front differential pinion thrust
washer No.2, front differential pinion shaft holder,
front differential pinio ...