Infiniti F50. Manual - part 181

NAVIGATION SYSTEM

AV-89

C

D

E

F

G

H

I

J

L

M

A

B

AV

SELF-DIAG RESULTS 

●

Checks for connection between each unit and analyzes each individual unit, then displays the results on
the screen.

Items shown

CAUTION:

When “IVCS ABNORMAL CONNECTION” is indicated, this is not malfunction.

Items shown

Malfunctioning part/reference page

NO DTC IS DETECTED.
FURTHER TESTING MAY BEREQUIRED.

-

HEAD UNIT ABNORMAL

AV and NAVI control unit malfunction

MAP DISC NO INSERT

Refer to 

AV-80, "Quick reference table"

 .

MAP DISC ABNORMAL

MAP DVD-ROM malfunction

MAP DISC DRIVER ABNORMAL 1

-

MAP DISC OR DRIVER ABNORMAL

Refer to 

AV-80, "Quick reference table"

 .

GPS ANTENNA NO CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

PANEL SW ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

AUDIO HEAD UNIT ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

AIR COMP RECEIVER ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

BOSE AMP ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

BOSE AMP ABNORMAL

Bose amp malfunction

VOICE UNIT ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

VOICE UNIT ABNORMAL

Voice activated control module malfunction

REAR VIEW CAMERA ABNORMAL CONNECTION

Refer to 

AV-80, "Quick reference table"

 .

PANEL SW ABNORMAL CONNECTION (MULTIFUNCTION SW)

Refer to 

AV-80, "Quick reference table"

 .

AV-90

NAVIGATION SYSTEM

DATA MONITOR (SIGNAL MONITOR)

●

Displays status of the vehicle signal input to the AV and NAVI
control unit. (Refer to 

AV-82, "Confirmation/Adjustment Mode"

for operation conditions for the connections to be indicated.)

●

For each signal, a comparison of actual operating status and the status recognized by the system can be
checked.

SKIA3674E

DATA MONITOR item

Display

Condition

Remarks

VHCL SPD SIG

ON

Vehicle speed >  km/h  (0 MPH)

Changes in indication may be delayed by 
approx. 1.5 seconds. This is normal.

OFF

Vehicle speed =  km/h  (0 MPH)

-

Ignition switch in ACC position

FOOT BREAK

ON

-

This item cannot be monitored.
(No change of display)

PARKING BRAKE

OFF

-

This item cannot be monitored.
(No change of display)

MTR ILL DIM

ON

Lighting switch ON

-

OFF

Lighting switch OFF

IGN SW

ON

Ignition switch ON

-

OFF

Ignition switch ACC or OFF

PNP SW

ON

-

This item cannot be monitored.
(No change of display)

NAVIGATION SYSTEM

AV-91

C

D

E

F

G

H

I

J

L

M

A

B

AV

VERSION 

Displays version of each unit connected to the AV and NAVI control unit.

SKIA3575E

Version display

Remarks

“PANEL SW”

Multifunction switch

“MAP DISK”

Map disc

“HEAD UNIT”

AV and NAVI control unit

“REAR VIEW CAMERA”

-

“FRONT SEAT DISPLAY”

Display

“AUDIO HEAD UNIT”

-

“AIR COMP RECEIVER”

Low tire pressure warning control unit

“BOSE AMP”

-

“IVCS”

-

“VOICE UNIT”

Voice activated control module

AV-92

NAVIGATION SYSTEM

Power Supply and Ground Circuit Check

EKS001LY

1. 

CHECK FUSE

●

Make sure the following fuses of the AV and NAVI control unit are not blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown be sure to eliminate case of malfunction before installing new fuse. Refer to 

PG-2,

"POWER SUPPLY ROUTING"

 .

2. 

POWER SUPPLY CIRCUIT CHECK

1.

Disconnect the AV and NAVI control unit connector. 

2.

Check voltage between the following AV and NAVI control unit
harness connector terminals and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between AV and NAVI

control unit and fuse.

3. 

GROUND CIRCUIT CHECK

Check continuity between the following AV and NAVI control unit and
ground.

OK or NG

OK

>> Inspection end.

NG

>> Repair or replace harness.

Terminals

Power source

Fuse No.

Connector

Terminal (Wire color)

B30

2 (SB), 3 (SB)

Battery power

52

B30

6 (L/OR)

ACC power

21

Terminals

OFF

ACC

(+)

(–)

Connector

Terminal (Wire color)

B30

2 (SB), 3 (SB)

Ground

Battery voltage

Battery voltage

B30

6 (L/OR)

Ground

0V

Battery voltage

SKIA3555E

Terminals

Ignition switch

Continuity

(+)

(–)

Connector

Terminal (Wire color)

B30

1 (B), 4 (B)

Ground

OFF

Yes

SKIA3515E