Infiniti M45 (Y34). Manual — part 189
NAVIGATION SYSTEM
AV-89
C
D
E
F
G
H
I
J
L
M
A
B
AV
2.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Display connector.
3.
Check continuity between AV and NAVI control unit and Display.
4.
Check continuity between AV and NAVI control unit and ground.
●
When the screen looks bluish
●
When the screen looks reddish
●
When the screen looks yellowish
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
18 (R/L)
M82
1 (R/L)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
18 (R/L),19
Ground
NO
SKIA3521E
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
21 (R/W)
M82
2 (R/W)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
19,21 (R/W)
Ground
NO
SKIA3522E
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
15 (B)
M82
3 (B)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
19,15 (B)
Ground
NO
SKIA3523E
AV-90
NAVIGATION SYSTEM
3.
RGB SIGNAL CHECK
1.
Connect AV and NAVI control unit connector and Display connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “Confirmation/Adjustment Mode” mode.
4.
Check the following with CONSULT-ll or oscilloscope.
●
When the screen looks bluish.
Voltage signal between AV and NAVI control unit connector B30
terminal 18 (R/L) and 19.
●
When the screen looks reddish.
Voltage signal between AV and NAVI control unit connector B30
terminal 21 (R/W) and 19.
●
When the screen looks yellowish.
Voltage signal between AV and NAVI control unit connector B30 terminal 15 (B) and 19.
OK or NG
OK
>> Replace Display.
NG
>> Replace AV and NAVI control unit.
18 (R/L) - 19
: Refer to
and Reference Value for AV
and NAVI Control Unit"
21 (R/W) - 19
: Refer to
and Reference Value for AV
and NAVI Control Unit"
15 (B) - 19
: Refer to
and Reference Value for AV
and NAVI Control Unit"
SKIA3524E
NAVIGATION SYSTEM
AV-91
C
D
E
F
G
H
I
J
L
M
A
B
AV
RGB Screen is Rolling
AKS003XU
1.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Display connector.
3.
Check continuity between AV and NAVI control unit and Display.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
RGB SYNCHRONIZING SIGNAL CHECK
1.
Connect AV and NAVI control unit connector and Display connector.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B30 terminals 16(G) and 14 with CONSULT-ll or oscil-
loscope.
OK or NG
OK
>> Replace Display.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
16 (G)
M82
7 (G)
YES
Terminals
Continuity
AV and NAVI control unit (+)
(–)
Connector
Terminal (Wire color)
B30
16 (G)
Ground
NO
SKIA3525E
16(G) - 14
: Refer to
and Reference Value for AV
and NAVI Control Unit"
.
SKIA3526E
AV-92
NAVIGATION SYSTEM
Guide Sound is Not Heard
AKS003XV
1.
CHECK VOICE GUIDE SETTING
●
While driving in the dark pink route, voice guide does not operate. (note)
●
Is volume setting not switched ON?
NOTE:
Voice guide is only available at intersections that satisfy certain conditions (indicated by
●
on the map). There-
fore, guidance may not be given even when the route on the map changes direction.
YES or NO
YES
>> GO TO 2.
NO
>> Switch the setting ON and turn the volume up.
2.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Bose speaker amp. connector.
3.
Check continuity between AV and NAVI control unit and Bose speaker amp.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
VOICE GUIDE CHECK
1.
Connect AV and NAVI control unit connector and Bose speaker amp. connector.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B30 terminal 7 (R) and 8 (L) with CONSULT-ll or
oscilloscope.
OK or NG
OK
>> Replace Bose speaker amp.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
AV and NAVI control unit (+)
Bose speaker amp. (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
7 (R)
B231
1 (P)
YES
B30
8 (L)
B231
2 (L)
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
7 (R),8 (L)
Ground
NO
SKIA3560E
7 (R) - 8 (L)
and Reference Value for AV
and NAVI Control Unit"
SKIA3529E
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