Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the front door speakers using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. and speaker connectors for the following:
2.HARNESS CHECK



3.FRONT DOOR SPEAKER SIGNAL CHECK


4.HARNESS CHECK



5.FRONT DOOR SPEAKER SIGNAL CHECK

connector.

Vertical synchronizing (VP) signal circuit
TweeterTilt&telescopic switch
Removal and Installation
REMOVAL
Remove the steering column side cover (LH) (1). Refer to IP-13,
"Removal and Installation".
Release the pawls and remove tilt & telescopic switch (2) from
the steering column side cover (LH) (1).
: Pawl
INSTALLATION
Installation is in the re ...
Unit disassembly and assembly
COMBINATION METER
Disassembly and Assembly
DISASSEMBLY
Remove the combination meter. Refer to MWI-122,
"Removal and Installation".
Remove the combination meter lens (1) from the
combination
meter (2).
ASSEMBLY
Assembly is in the reverse order of disasse ...
Lifting switch (front)
Description
Lifting switch (front) is equipped to the power seat switch LH on the seat
frame. The operation signal is input to the driver seat control unit when the
lifting switch (front) is operated.
Component Function Check
1. CHECK FUNCTION
Select "LIFT FR SW-UP", "LIFT FR SW-DN" in "D ...