NAVIGATION SYSTEM
AV-69
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Revision: 2006 November2007 350Z
Terminals and Reference Value for NAVI Control UnitNKS000D3
Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
(+) (–)Ignition
switchOperation
1 (B) Ground Ground — ON — Approx. 0 V
2 (Y) Ground Battery power supply Input OFF — Battery voltage
5 (LG) Ground ACC power supply Input ACC — Battery voltage
12 (OR) 14 (SB) Voice guidance signal Output ON Press “VOICE” button
24 (BR) 13 (B/OR)Voice guidance ON
signalOutput ON Press “VOICE” button
44 (B) Ground RGB signal (R: red) Output ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
45 (W) Ground RGB signal (G: green) Output ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
46 (R) Ground RGB signal (B: blue) Output ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
47 — Shield — — — —
48 (P) GroundRGB synchronizing
signalOutput ON —
50 (L) Ground RGB area (YS) signal Output ON — Approx. 5 V
SKIB3597E
SKIB0232E
SKIB7360E
SKIB7361E
SKIB7362E
SKIB3603E
NAVIGATION SYSTEM
AV-71
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Revision: 2006 November2007 350Z
Terminals and Reference Value for Display UnitNKS000D4
Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
(+) (–)Ignition
switchOperation
1 (L/R) Ground RGB signal (R: red) Input ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
2 (L) Ground RGB signal (G: green) Input ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
3 (L/W) Ground RGB signal (B: blue) Input ONStart Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum bar” on
Display Diagnosis screen
4 — Shield — — — —
7 (B/R) GroundRGB synchronizing
signalInput ON —
8 (W/R) Ground RGB area (YS) signal Input ON — Approx. 5 V
12 (R) GroundCommunication
signal (–)Input/
OutputONOperate navigation system
with NAVI switch
13 (G) GroundCommunication
signal (+)Input/
OutputONOperate navigation system
with NAVI switch
14 — Shield — — — —
SKIB7360E
SKIB7361E
SKIB7362E
SKIB3603E
SKIB7379E
SKIB7378E
AV-78
NAVIGATION SYSTEM
Revision: 2006 November2007 350Z
DISPLAY DIAGNOSIS
If RGB signal is malfunctioning, the tint of the color bar display is as follows.
VEHICLE SIGNALS
A comparison check can be made of each actual vehicle signal and
the signals recognized by the NAVI control unit.
NOTE:
If ignition signal is NG, each vehicle signal of vehicle speed and reverse is not displayed.
SKIB6976E
R (red) signal error : Light blue (Cyan) tint
G (green) signal error : Purple (Magenta) tint
B (blue) signal error : Yellow tint
SKIB6977E
Diagnosis item Display Condition Remarks
Vehicle speedON When vehicle speed is more than 0 km/h (0 MPH)
Changes in indication may be delayed.
This is normal. OFF When vehicle speed is 0 km/h (0 MPH)
— Ignition switch in ACC position
LightsON Lighting switch ON
—
OFF Lighting switch OFF
IgnitionON Ignition switch ON
—
OFF Ignition switch ACC position
ReverseON Selector lever in R position
Changes in indication may be delayed.
This is normal. OFF Selector lever in any position other than R position
— Ignition switch in ACC position
NAVIGATION SYSTEM
AV-89
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Revision: 2006 November2007 350Z
Tint Is Strange for The RGB ImageNKS000DL
Symptom: Tint of RGB image is strange.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit and display unit connectors.
3. Check the malfunctioning circuit according to the symptoms.
Light blue (Cyan) tinged screen
Check continuity between NAVI control unit harness connector
(A) B105 terminal 44 and display unit harness connector (B)
M35 terminal 1.
Check continuity between NAVI control unit harness connector
(A) B105 terminal 44 and ground.
Purple (Magenta) tinged screen
Check continuity between NAVI control unit harness connector
(A) B105 terminal 45 and display unit harness connector (B)
M35 terminal 2.
Check continuity between NAVI control unit harness connector
(A) B105 terminal 45 and ground.
Yellow tinged screen
Check continuity between NAVI control unit harness connector
(A) B105 terminal 46 and display unit harness connector (B)
M35 terminal 3.
Check continuity between NAVI control unit harness connector
(A) B105 terminal 46 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.44 – 1 : Continuity should exist.
44 – Ground : Continuity should not exist.
SKIB6994E
45 – 2 : Continuity should exist.
45 – Ground : Continuity should not exist.
SKIB6995E
46 – 3 : Continuity should exist.
46 – Ground : Continuity should not exist.
SKIB6996E
AV-90
NAVIGATION SYSTEM
Revision: 2006 November2007 350Z
2. CHECK RGB SIGNAL
1. Connect NAVI control unit and display unit connectors.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to AV- 7 7 , "
Confirmation/Adjustment Mode" .
4. Display color bar by selecting “Color Spectrum bar” on Display Diagnosis screen. Refer to AV- 7 8 , "
DIS-
PLAY DIAGNOSIS" .
5. Check the malfunctioning circuit according to the symptoms.
Light blue (Cyan) tinged screen
Check voltage waveform between NAVI control unit harness
connector B105 terminal 44 and ground using oscilloscope.
Purple (Magenta) tinged screen
Check voltage waveform between NAVI control unit harness
connector B105 terminal 45 and ground using or oscilloscope.
Yellow tinged screen
Check voltage waveform between NAVI control unit harness
connector B105 terminal 46 and ground using oscilloscope.
OK or NG
OK >> Replace display unit.
NG >> Replace NAVI control unit.44 – Ground:
SKIB6997E
SKIB7360E
45 – Ground:
SKIB6998E
SKIB7361E
46 – Ground:
SKIB6999E
SKIB7362E
AV-100
TELEPHONE
Revision: 2006 November2007 350Z
TELEPHONEPFP:28342
System DescriptionNKS0056C
HANDS-FREE PHONE SYSTEM
For Hands-free phone system operation information, refer to Owner's Manual.
TEL adapter unit has Bluetooth® module. It can perform wireless hands-free telephone calls using a cel-
lular phone in vehicle compartment.
5 or less cellular phones can be registered into the TEL adapter unit.
Hands-free phone mode starts by transmitting steering switch signal to TEL adapter unit when pressing
button.
Hands-free phone mode ends by transmitting steering switch signal to TEL adapter unit when pressing
button.
When uttering to the TEL microphone, TEL microphone signal (audio signal) is transmitted from the TEL
microphone to the TEL adapter unit and transmitted to the cellular phone with the Bluetooth
® communi-
cation.
Audio signals from a party at the other end are transmitted from the cellular phone to the TEL adapter unit
with the Bluetooth
® communication, and transmitted from the TEL adapter unit to the audio unit, then the
party's voice is output from the front door speaker.
Audio unit switches the voice from front speaker RH to TEL voice when receiving TEL ON signal from TEL
adapter unit.
SKIB9036E
TELEPHONE
AV-111
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AV
Revision: 2006 November2007 350ZSelf-Diagnosis FunctionNKS0056J
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steer-
ing switch and performs the diagnosis when ignition switch ACC.
The on board diagnosis has 3 modes: the self-diagnosis mode that performs the trouble diagnosis, the
speaker adaptation data deleting mode and the hands free phone system initialization mode.
NOTE:
Perform the diagnosis with the vehicle stopped.
Perform STEP 2 if necessary.
18 (OR) 19 (GR)Remote control signal
BOutput ONPress and hold switchApprox. 0 V (Audio mode)
Approx. 5 V (TEL mode)
Press and hold SEEK
DOWN switchApprox. 1.7 V
Press and hold VOLUME
DOWN switchApprox. 3.3 V
Except for above Approx. 5 V
19 (GR) GroundRemote control signal
ground— ON — Approx. 0 V
20 (B) Ground Control signal 1 — ON — Approx. 0 V
22 (B) Ground Control signal 3 — ON — Approx. 0 V
23 (B) Ground Control signal 4 — ON — Approx. 0 V
28 (W) GroundVehicle speed signal
(2-pulse)Input ONWhen vehicle speed is
approx. 40 km/h (25 MPH)NOTE:
Maximum voltage may be 12 V
due to specifications (connected
units).
29 (W) Ground TEL Microphone VCC Output ON — Approx. 5 V
33 — TEL antenna signal Input ONNot connected to Blue-
tooth
® antenna connectorApprox. 3 V Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switchOperation
ELF1080D
STEP Mode Contents
STEP 1 Self-diagnosisThe self-diagnosis mode perform the following.
Diagnosis of TEL adapter unit, Bluetooth antenna and steering switch.
Vehicle speed pulse count.
Microphone test.
Then reads out the results with the sound.
STEP 2Speaker adaptation data deletingThe speaker adaptation data deleting mode can delete the speaker adapta-
tion data.
Hands free phone system initializationHands free phone system initialization mode can perform the initialization
of hands free phone system.
TELEPHONE
AV-113
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Revision: 2006 November2007 350Z
ERROR ITEM (ERROR NAME)
Error Count
Error count is read out simultaneously when reading out the error name.
The errors are read out continuously when some errors occur at the same time.
The error count guides “0” when the error occurs. The next time it counts up “1” if it is normal with the igni-
tion switch ON.
It continues the count up unless the initialization of hands free phone system is performed.
VEHICLE SPEED SIGNAL
Check the input status of the vehicle speed pulse count after ignition switch turns ON.
The guidance announces the type of error name and then the vehicle speed pulse count.
MICROPHONE TEST
Input the voice spoken into the microphone to the speaker, and checks the microphone function.
Error name Detection condition Trouble-shooting method
There are no failure records to
reportSystem is normal —
Internal error Error inside TEL adapter unit Replace TEL adapter unit.
Bluetooth
® antenna open Open in the Bluetooth® antenna is detectedCheck the Bluetooth® antenna feeder for
open.
Bluetooth
® antenna short Short in the Bluetooth® antenna is detected Check the Bluetooth® antenna feeder for
short.
Bluetooth
® antenna unplugged Disconnected Bluetooth® antenna Check the connection Bluetooth® antenna.
Phone button stuck
Stuck switch
Check the steering switch.
Refer to AV-115, "
Component Inspection" .
Phone end button stuck
Stuck switch