Page 665 of 4731
AV-66
INTEGRATED DISPLAY SYSTEM
Revision: 2005 July 2005 FX
TKWM2436E
Page 666 of 4731
INTEGRATED DISPLAY SYSTEM AV-67
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
TKWM0811E
Page 667 of 4731
AV-68
INTEGRATED DISPLAY SYSTEM
Revision: 2005 July 2005 FX
SchematicAKS0069E
TKWM0591E
Page 668 of 4731
INTEGRATED DISPLAY SYSTEM AV-69
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Wiring Diagram — COMM —AKS005U5
TKWM2437E
Page 669 of 4731
AV-70
INTEGRATED DISPLAY SYSTEM
Revision: 2005 July 2005 FX
TKWM0593E
Page 670 of 4731
INTEGRATED DISPLAY SYSTEM AV-71
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
TKWM0594E
Page 671 of 4731

AV-72
INTEGRATED DISPLAY SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for Display UnitAKS005U6
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltage Example of
symptom
+– Ignition
switch Operation
1 (W/L) Ground Battery power
supply Input OFF — Battery voltage System does not
work properly.
2 (LG/R) Ground ACC power
supply Input ACC — Battery voltage System does not
work properly.
3 (G/R) Ground Ignition signal Input ON — Battery voltage A/C operation is
not possible.
Vehicle informa-
tion setting is not possible.
4 (R/L) Ground Illumination
signal Input OFF Lighting switch is
ON (1st position). Approx. 12 V Audio unit illumi-
nation does not
come on when
lighting switch is
ON (1st position).
Turn lighting
switch OFF. Approx. 0 V
6 (B) Ground Ground — ON — Approx. 0 V —
7 (R/G) Ground Vehicle speed
signal (8-pulse) Input ON When vehicle
speed is approx.
40 km/h (25 MPH) Drive computer
item is not dis-
played correctly.
8 (LG) Ground Audio TX
(DSP-AUD) Output ON
Operate audio
volume. Audio does not
operate properly.
9 — Shield ground — — — — —
10 (B/Y) Ground Audio RX
(AUD-DSP) Input ON
Operate audio
volume. Audio does not
operate properly.
11 (B/R) Ground Communica-
tion signal (+) Input/
output ON — System does not
work properly.
12 — Shield ground — — — — —
PKIA1935E
SKIA4402E
SKIA4403E
SKIA0175E
Page 672 of 4731

INTEGRATED DISPLAY SYSTEM AV-73
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Terminals and Reference Value for A/C and AV SwitchAKS005U7
13 (W/R) Ground Communica-
tion signal (-) Input/
output ON — System does not
work properly.
14 (L) — CAN-H — — — — —
15 (B) — Shield ground — — — — —
16 (R) — CAN-L — — — — — Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltag e Example of
symptom
+– Ignition
switch Operation
SKIA0176E
Terminal No.
(Wire color) Item Signal
input/
output Condition
Vo l ta g e Example of
symptom
+– Ignition
switch Operation
1 (W/L) Ground Battery power
supply Input OFF — Battery voltage System does not
work properly.
2 (LG/R) Ground ACC power
supply Input ACC — Battery voltage System does not
work properly.
5 (B) Ground Ground — ON — Approx. 0 V —
6 (B/R) Ground Communica-
tion signal (+) Input/
output ON —
System does not
work properly.
7 — Shield ground — — — — —
8 (W/R) Ground Communica-
tion signal (-) Input/
output ON —
System does not
work properly.
12 (R/G) Ground Steering SW
A Input ON Press MODE
switch. Approx. 0 V
Audio steering
wheel switches
do not function.
Press SEEK UP
switch. Approx. 1.7 V
Press VOL UP
switch. Approx. 3.3 V
Except for above Approx. 5 V
SKIA0175E
SKIA0176E