2007 NISSAN 350Z navigation system

NAVIGATION SYSTEM
AV-85
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AV
Revision: 2006 November2007 350Z
3. CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
1. Check voltage between display unit harness connector terminals
and ground.
2. Turn ignition switch OFF.
3. Disconnect display unit connector.
4. Check continuity between display unit harness connector M35
terminals 22, 24 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK NAVI CONTROL UNIT AND DISPLAY UNIT
1. Replace NAVI control unit or display unit.
2. Turn ignition switch ON.
3. Check if an image is displayed on the screen.
Is an image displayed on the screen?
YES >> INSPECTION END
NO >> Replace the other unit.
5. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit and display unit connectors.
3. Check continuity between NAVI control unit harness connector
(A) B105 terminal 50 and display unit harness connector (B)
M35 terminal 8.
4. Check continuity between NAVI control unit harness connector
(A) B105 terminal 50 and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
Terminals
OFF ACC ON (+)
(–)
Connector Terminal
M3521, 23
GroundBattery
voltageBattery
voltageBattery
voltage
19 0 VBattery
voltageBattery
voltage
22, 24 – Ground : Continuity should exist.
SKIB7395E
SKIB7396E
50 – 8 : Continuity should exist.
50 – Ground : Continuity should not exist.
SKIB6983E

AV-86
NAVIGATION SYSTEM
Revision: 2006 November2007 350Z
6. CHECK RGB AREA (YS) SIGNAL
1. Connect NAVI control unit and display unit connectors.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector
B105 terminal 50 and ground.
OK or NG
OK >> Replace display unit.
NG >> Replace NAVI control unit.50 – Ground : Approx. 5 V
SKIB6984E

NAVIGATION SYSTEM
AV-87
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Revision: 2006 November2007 350Z
Navigation System Is Not Operated by NAVI SwitchNKS000DJ
Symptom: Initial screen (NISSAN screen) or warning screen is displayed after ignition switch turns ON. But
NAVI switch does not work.
1. CHECK NAVI SWITCH POWER SUPPLY AND GROUND CIRCUIT
1. Check voltage between NAVI switch harness connector terminal
and ground.
2. Turn ignition switch OFF.
3. Disconnect NAVI switch connector.
4. Check continuity between NAVI switch harness connector M37
terminal 7 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK HARNESS
1. Disconnect display unit connector.
2. Check continuity between display unit harness connector (A)
M35 terminals 15, 16 and NAVI switch harness connector (B)
M37 terminals 5, 4.
3. Check continuity between display unit harness connector (A)
M35 terminals 15, 16 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Terminals
OFF ACC ON (+)
(–)
Connector Terminal
M37 1 Ground 0 VBattery
voltageBattery
voltage
7 – Ground : Continuity should exist.
SKIB7397E
SKIB7398E
15 – 5 : Continuity should exist.
16 – 4 : Continuity should exist.
15, 16 – Ground : Continuity should not exist.
SKIB7399E

AV-88
NAVIGATION SYSTEM
Revision: 2006 November2007 350Z
3. CHECK HARNESS
1. Disconnect NAVI control unit connector.
2. Check continuity between NAVI control unit harness connector
(A) B105 terminals 69, 70 and display unit harness connector
(B) M35 terminals 13, 12.
3. Check continuity between NAVI control unit harness connector
(A) B105 terminals 69, 70 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK NAVI SWITCH, DISPLAY UNIT AND NAVI CONTROL UNIT
1. Replace NAVI switch, display unit, or NAVI control unit.
2. Make sure that navigation system can be operated by NAVI switch.
OK or NG
OK >> INSPECTION END
NG >> GO TO 5.
5. CHECK NAVI SWITCH, DISPLAY UNIT AND NAVI CONTROL UNIT
1. Replace one of the two units that is not replaced yet.
2. Make sure that navigation system can be operated by NAVI switch.
OK or NG
OK >> INSPECTION END
NG >> Replace the other unit.69 – 13 : Continuity should exist.
70 – 12 : Continuity should exist.
69, 70 – Ground : Continuity should not exist.
SKIB7400E

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

NAVIGATION SYSTEM
AV-91
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Revision: 2006 November2007 350Z
RGB Image Is RollingNKS000DM
Symptom: RGB image such as a map screen is rolling.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit and display unit connectors.
3. Check continuity between NAVI control unit harness connector
(A) B105 terminal 48 and display unit harness connector (B)
M35 terminal 7.
4. Check continuity between NAVI control unit harness connector
(A) B105 terminal 48 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit and display unit connectors.
2. Turn ignition switch ON.
3. Check voltage waveform between NAVI control unit harness
connector B105 terminal 48 and ground using oscilloscope.
OK or NG
OK >> Replace display unit.
NG >> Replace NAVI control unit.48 – 7 : Continuity should exist.
48 – Ground : Continuity should not exist.
SKIB7000E
48 – Ground:
SKIB7001E
SKIB3603E

AV-92
NAVIGATION SYSTEM
Revision: 2006 November2007 350Z
Voice Guidance Is Not HeardNKS000DN
Symptom: Voice guidance does not sound at route guidance.
1. CHECK CONDITION
Turn audio system ON, and check if any sound can be heard from front door speaker.
OK or NG
OK >> GO TO 2.
NG >> Refer to AV- 3 9 , "
Trouble Diagnosis" and repair malfunctioning part.
2. CHECK CONDITION
Turn audio system ON, and check if front door speaker is muted when pressing “VOICE” button during sound-
ing from front door speaker.
Is front door speaker muted?
YES >> GO TO 3.
NO >> GO TO 5.
3. CHECK HARNESS
With BOSE system
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit and audio unit connectors.
3. Check continuity between NAVI control unit harness connector
(A) B104 terminals 12, 14 and audio unit harness connector (B)
M39 terminals 32, 30.
4. Check continuity between NAVI control unit harness connector
(A) B104 terminals 12, 14 and ground.
With base system
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit and audio unit connectors.
3. Check continuity between NAVI control unit harness connector
(A) B104 terminals 12, 14 and audio unit harness connector (B)
M46 terminals 20, 19.
4. Check continuity between NAVI control unit harness connector
(A) B104 terminals 12, 14 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.12 – 32 : Continuity should exist.
14 – 30 : Continuity should exist.
12, 14 – Ground : Continuity should not exist.
SKIB7401E
12 – 20 : Continuity should exist.
14 – 19 : Continuity should exist.
12, 14 – Ground : Continuity should not exist.
SKIB7402E