System Diagram

System Description
Component Parts Location

Component Description

TCS
EBDSubwoofer
Removal and Installation
Subwoofer LH
Subwoofer RH
Subwoofer screws
Subwoofer connectors
REMOVAL
Remove the rear parcel shelf finisher. Refer to INT-36, "Removal
and Installation".
Remove the subwoofer screws.
Pull out the subwoofer, disconnect the harness c ...
U1300 AV comm circuit
Description
U1300 is indicated when a communication signal malfunction occurs. U1300 is
indicated along with DTCs that identify components connected to the AV
control unit through communication lines. Determine the possible malfunction
cause from the table below.
SELF-DIAGNOSIS RESULTS DISPL ...
Microphone signal circuit
Description
Voice signals are transmitted from the microphone to the AV control unit
using the microphone signal circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE
Turn ignition switch OFF.
Disconnect AV control unit connector and microphone connector ...