AV-1
ELECTRICAL
C
D
E
F
G
H
I
J
L
M
SECTION AV
A
B
AV
N
O
P
CONTENTS
AUDIO, VISUAL, NAVIGATION & TELEPHONE SYS-
TEM
SERVICE INFORMATION  ............................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
PREPARATION ...................................................3
Commercial Service Tool  ..........................................3
AUDIO .................................................................4
Component Parts Location ........................................4
System Description  ...................................................4
Schematic .................................................................6
Wiring Diagram - AUDIO - .........................................8
Audio Unit (Base System) Harness Connector 
Terminal Layout  ......................................................
15
Terminal and Reference Value for Audio Unit 
(Base System) .........................................................
15
Audio Unit (Mid Level and Premium System) Har-
ness Connector Terminal Layout  ............................
16
Terminal and Reference Value for Audio Unit (Mid 
Level and Premium System)  ...................................
16
Subwoofer Harness Connector Terminal Layout 
(Premium Audio System)  ........................................
19
Terminal and Reference Value for Subwoofer 
(Premium Audio System)  ........................................
19
Satellite Radio Tuner Harness Connector Termi-
nal Layout ................................................................
19
Terminal and Reference Value for Satellite Radio 
Tuner .......................................................................
20
Trouble Diagnosis  ...................................................20
Noise Inspection ......................................................21
Power Supply Circuit Inspection  .............................22
Satellite Radio Tuner (Factory Installed) Power 
and Ground Supply Circuit Inspection .....................
23
Satellite Radio Tuner (Factory Installed) Commu-
nication Circuit Inspection  .......................................
24
Satellite Radio Tuner (Factory Installed) Left 
Channel Audio Signal Circuit Inspection  .................
26
Satellite Radio Tuner (Factory Installed) Right 
Channel Audio Signal Circuit Inspection  .................
26
Steering Switch Check (With Bluetooth) ..................27
Sound Is Not Heard from Front Door Speaker 
(Base System)  .........................................................
29
Sound Is Not Heard from Rear Door Speaker 
(Base System)  .........................................................
30
Sound Is Not Heard from Front Door Speaker or 
Tweeter (Mid Level and Premium System)  .............
31
Sound Is Not Heard from Rear Door Speaker (Mid 
Level and Premium System)  ...................................
32
Sound Is Not Heard from Subwoofer (Premium 
System) ...................................................................
34
Removal and Installation  .........................................36
AUDIO ANTENNA .............................................41
Location of Antenna .................................................41
Removal and Installation of Roof Antenna  ..............41
TELEPHONE .....................................................43
Component Parts and Harness Connector Loca-
tion ...........................................................................
43
System Description ..................................................43
Wiring Diagram - H/PHON -  ....................................45
Bluetooth Control Unit Harness Connector Termi-
nal Layout  ................................................................
47
Terminal and Reference Value for Bluetooth Con-
trol Unit  ....................................................................
47
Bluetooth Control Unit Self-Diagnosis Function  ......48
Workflow ..................................................................49
Power Supply and Ground Circuit Inspection for 
Bluetooth Control Unit  .............................................
49
Basic Inspection of Hands-Free Phone  ...................50
Steering Wheel Audio Control Switch Does Not 
Operate ....................................................................
51
Voice Activated Control Function Does Not Oper-
ate ............................................................................
52
Removal and Installation  .........................................54