Infiniti G35 (V35). Manual — part 140
NAVIGATION SYSTEM
AV-75
C
D
E
F
G
H
I
J
L
M
A
B
AV
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check the signal between NAVI control unit harness connector
M 58 terminals 44 and 47 with CONSULT-ll or oscilloscope.
●
When the screen looks bluish
OK or NG
OK
>> Replace display unit.
NG
>> Replace NAVI control unit.
Color of RGB Image Is Not Proper (Reddish)
NKS002GC
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit harness connector and display unit harness connector.
3.
Check continuity between NAVI control unit harness connector
(A) M58 and display unit harness connector (B) M35.
4.
Check continuity between NAVI control unit harness connector
(A) M58 and ground.
–
When the screen looks reddish
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
Terminals
Voltage (v)
NAVI control unit (+)
NAVI control unit (–)
Connector
Terminal
Connector
Terminal
M58
44
M58
47
Refer to
minals and Refer-
ence Value for NAVI
Control Unit"
SKIB7272E
Terminals
Continuity
NAVI control unit
Display unit
Connector
Terminal
Connector
Terminal
M58
45
M35
2
Yes
47
4
Terminals
Continuity
NAVI control unit
Ground
Connector
Terminal
M58
45
No
47
SKIB7273E
AV-76
NAVIGATION SYSTEM
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check the signal between NAVI control unit harness connector
M 58 terminals 45 and 47 with CONSULT-ll or oscilloscope.
●
When the screen looks reddish.
OK or NG
OK
>> Replace display unit.
NG
>> Replace NAVI control unit.
Color of RGB Image Is Not Proper (Yellowish)
NKS002GD
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and display unit connector.
3.
Check continuity between NAVI control unit harness connector
(A) M58 and display unit harness connector (B) M35.
4.
Check continuity between NAVI control unit harness connector
(A) M58 and ground.
–
When the screen looks yellowish
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
Terminals
Voltage (V)
NAVI control unit (+)
NAVI control unit (–)
Connector
Terminal
Connector
Terminal
M58
45
M58
47
Refer to
SKIB7274E
Terminals
Continuity
NAVI control unit
Display unit
Connector
Terminal
Connector
Terminal
M58
46
M35
3
Yes
47
4
Terminals
Continuity
NAVI control unit
Ground
Connector
Terminal
M58
46
No
47
SKIB7275E
NAVIGATION SYSTEM
AV-77
C
D
E
F
G
H
I
J
L
M
A
B
AV
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check the signal between NAVI control unit harness connector
M58 terminals 46 and 47 with CONSULT-ll or oscilloscope.
●
When the screen looks yellowish
OK or NG
OK
>> Replace display unit.
NG
>> Replace NAVI control unit.
RGB Screen Is Rolling
NKS002GE
1.
CHECK RGB SYNCHRONIZING CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and display unit connector.
3.
Check continuity between NAVI control unit harness connector
(A) M58 and display unit harness connector (B) M35.
4.
Check continuity between NAVI control unit harness connector
(A) M58 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
Terminals
Voltage (V)
NAVI control unit (+)
NAVI control unit (–)
Connector
Terminal
Connector
Terminal
M58
46
M58
47
Refer to
SKIB7276E
Terminals
Continuity
NAVI control unit
Display unit
Connector
Terminal
Connector
Terminal
M58
48
M35
7
Yes
Terminals
Continuity
NAVI control unit
Ground
Connector
Terminal
M58
48
No
SKIB7277E
AV-78
NAVIGATION SYSTEM
2.
CHECK RGB SYNCHRONIZING SIGNAL
1.
Connect NAVI control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Press the “MAP” switch.
4.
Check the signal between NAVI control unit harness connector
M58 terminal 48 and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> Replace display unit.
NG
>> Replace NAVI control unit.
Voice Guidance Is Not Heard
NKS002GF
1.
CHECK VOICE GUIDANCE HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and audio unit connector.
3.
Check continuity between NAVI control unit harness connector
(A) M57 and audio unit harness connector (B) M39.
4.
Check continuity between NAVI control unit harness connector (A) M58 and ground.
OK or NG
OK
>> GO TO 2.
NG
>>
●
Check harness for open or short between NAVI control unit and audio unit.
●
Check connector housings for disconnected or loose terminals.
48 - Ground
erence Value for NAVI Control Unit"
SKIB7278E
Terminals
Continuity
NAVI control unit
Audio unit
Connector
Terminal
Connector
Terminal
M57
12
M39
32
Yes
13
31
14
30
24
24
Terminals
Continuity
NAVI control unit
Ground
Connector
Terminal
M57
12
No
13
14
24
SKIB7279E
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