Page 707 of 3924
AV-160
< SERVICE INFORMATION >
TELEPHONE
Schematic
INFOID:0000000001328791
TKWM4432E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
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TELEPHONEAV-161
< SERVICE INFORMATION >
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Wiring Diagram - H/PHON -INFOID:0000000001328792
TKWM4433E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 709 of 3924
AV-162
< SERVICE INFORMATION >
TELEPHONE
TKWM4434E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 710 of 3924
TELEPHONEAV-163
< SERVICE INFORMATION >
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TKWM4435E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 711 of 3924
AV-164
< SERVICE INFORMATION >
TELEPHONE
TKWM4436E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 712 of 3924
TELEPHONEAV-165
< SERVICE INFORMATION >
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TKWM4437E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 713 of 3924

AV-166
< SERVICE INFORMATION >
TELEPHONE
Terminal and Reference Va lue for TEL Adapter Unit
INFOID:0000000001328793
Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
+– Ignition
switch Operation
1 (W/L) Ground Battery power supply Input OFF — Battery voltage 2 (LG) Ground ACC power supply Input ACC — Battery voltage3 (W) Ground Ignition signal Input ON — Battery voltage4 (B) Ground Ground — ON — Approx. 0 V 6—Shield —— — —
7 (R) 8 (B) MIC. signal Input ON Uttering in front of the micro-
phone while using the
hands-free phone system.
9 (P) 10 (L) TEL voice signal Output ON Receiving the party's voice
while using the hands-free
phone system.
11 (L/W) Ground TEL ON signal Output ON While using handsfree
phone system.
Approx. 0 V
While not using handsfree
phone system. Approx. 5 V
12 (LG) Ground Remote control A Input ON Press switch
Approx. 0 V
Press SEEK UP switch Approx. 1.7 V
Press VOL UP switch Approx. 3.3 V
Except for above Approx. 5 V
13 (GY) Ground Remote control B Input ON Press switch
Approx. 0 V
Press SEEK DOWN switch Approx. 1.7 V
Press VOL DOWN switch Approx. 3.3 V
Except for above Approx. 5 V
14 (SB) Ground Remote control
ground — ON — Approx. 0 V
15 (PU) Ground Indicator signal Output ON Microphone indicator ON,
and lighting switch OFF
Approx. 1.3 V
Microphone indicator ON,
and lighting switch ON Approx. 0.8 V
Microphone unit indicator
OFF Approx. 12 V
PKIB5037J
SKIB3609E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 714 of 3924

TELEPHONEAV-167
< SERVICE INFORMATION >
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Self-Diagnosis FunctionINFOID:0000000001328794
The followings are diagnosis functions performed by TEL adapter unit.
Performs the unit self −diagnosis and antenna diagnosis, and informs results with the indicator and voice
guidance.
Informs vehicle speed pulse count from the time of key switch ON with voice guidance, and enables to check
vehicle speed signal.
Outputs voice giving to microphone with speaker, and enables to check microphone function.
OPERATION PROCEDURE
1. Start the engine.
2. Press and hold switch for 5 seconds or more.
This allows the indicator to blink concurrently with voice guidance outputs, and determines if there is any
current error in the state of blinking.
17 (R/W) Ground Remote control A Output ON Press switch
Approx. 0 V
Press SEEK UP switch Approx. 1.7 V
Press VOL UP switch Approx. 3.3 V
Except for above Approx. 5 V
18 (G/W) Ground Remote control B Output ON Press switch
Approx. 0 V
Press SEEK DOWN switch Approx. 1.7 V
Press VOL DOWN switch Approx. 3.3 V
Except for above Approx. 5 V
19 (B/Y) Ground Remote control
ground — ON — Approx. 0 V
22 (B) Ground Ground — ON — Approx. 0 V
23 (B) Ground Ground — ON — Approx. 0 V
28 (G) Ground Ve h i c l e
speed signal
(8-pulse) Input ON
When vehicle speed is ap-
prox. 40 km/h (25 MPH)
29 (W) Ground MIC. VCC Output ON — Approx. 5 V 41 — TEL signal — — — — Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
+– Ignition
switch Operation
SKIA6649J
SKIB7570E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C