Infiniti F50. Manual — part 184
NAVIGATION SYSTEM
AV-101
C
D
E
F
G
H
I
J
L
M
A
B
AV
Guide Sound Is Not Heard
EKS001M7
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 (R)
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)
: Refer to
and Reference Value for AV
and NAVI Control unit"
SKIA3529E
AV-102
NAVIGATION SYSTEM
No A/C Display is Shown
EKS001M8
1.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector and AV and NAVI control unit connector.
3.
Check continuity between A/C auto amp. and AV and NAVI control unit.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
A/C-AV, AC-CLK COMMUNICATION SIGNAL CHECK
1.
Connect A/C auto amp. connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV and NAVI control unit harness con-
nector B29 terminal 37 (W), 39 (B) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace A/C auto amp.
3.
A/C-AV, AC-CLK COMMUNICATION SIGNAL CHECK
1.
Connect AV and NAVI control unit connector.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B29 terminal 37 (W), 39 (B) and ground with CON-
SULT-ll or oscilloscope.
OK or NG
OK
>> Replace A/C auto amp.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
AV and NAVI control unit (+)
A/C auto amp. (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B29
37 (W)
M119
9 (W)
YES
B29
39 (B)
M119
20 (B)
YES
Terminals
Continuity
AV and NAVI control unit (+)
(–)
Connector
Terminal (Wire color)
B30
37 (W)
Ground
NO
39 (B)
SKIA3527E
Approx. 3.5 or more
SKIA3528E
37 (W), 39 (B) - ground
: Refer to
and Reference Value for AV
and NAVI Control unit"
SKIA3528E
NAVIGATION SYSTEM
AV-103
C
D
E
F
G
H
I
J
L
M
A
B
AV
A/C Operation Is Not Possible
EKS001M9
1.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector and AV and NAVI control unit connector.
3.
Check continuity between A/C auto amp. and AV and NAVI control unit.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
AV-A/C, AC-CLK COMMUNICATION SIGNAL CHECK
1.
Connect A/C auto amp. connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV and NAVI control unit harness con-
nector B29 terminal 38(R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace A/C auto amp.
3.
AV-A/C, AC-CLK COMMUNICATION SIGNAL CHECK
1.
Connect AV and NAVI control unit connector.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B29 terminal 38 (R), 39 (B) and ground with CON-
SULT-ll or oscilloscope.
OK or NG
OK
>> Replace A/C auto amp.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
AV and NAVI control unit (+)
A/C auto amp. (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B29
38 (R)
M119
10 (R)
YES
B29
39 (B)
M119
20 (B)
YES
Terminals
Continuity
AV and NAVI control unit (+)
(–)
Connector
Terminal (Wire color)
B30
38 (R)
Ground
NO
39 (B)
SKIA3530E
Approx. 3.5 or more
SKIA3531E
38 (R), 39 (B) - ground
: Refer to
and Reference Value for AV
and NAVI Control unit"
SKIA3532E
AV-104
NAVIGATION SYSTEM
No Fuel Information Is Displayed/No Warning Message Is Displayed
EKS001MA
1.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect connectors of combination meter, BCM, and AV and NAVI control unit.
3.
Check continuity between AV and NAVI control unit and combination meter.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
COMMUNICATION SIGNAL (AV-ME) CHECK
1.
Connect connectors of combination meter, BCM, and AV and NAVI control unit.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B29 terminal 33 (LG) and ground with CONSULT-ll or
oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Replace AV and NAVI control unit.
3.
COMMUNICATION SIGNAL (ME-AV) CHECK
1.
Turn ignition switch to ON and display “VEHICLE ELECTRONIC SYSTEMS”screen.
2.
Check the signal between AV and NAVI control unit harness
connector B29 terminal 32 (PU) and ground with CONSULT-ll or
oscilloscope.
OK or NG
OK
>> Replace AV and NAVI control unit.
NG
>> Replace combination meter.
Terminals
Continuity
AV and NAVI control unit (+)
combination meter (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B29
33 (LG)
M41
7 (LG)
YES
B29
32 (PU)
M41
6 (PU)
YES
Terminals
Continuity
AV and NAVI control unit (+)
(–)
Connector
Terminal (Wire color)
B29
33 (LG)
Ground
NO
32 (PU)
SKIA3533E
33 (LG) - ground
and Reference Value for AV
and NAVI Control unit"
SKIA3534E
32 (PU) - ground
and Reference Value for AV
and NAVI Control unit"
SKIA3535E
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