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Infiniti M35/M45 Y50. Manual - part 182

DIAGNOSIS SYSTEM

AV-105

[WITHOUT MOBILE ENTERTAINMENT SYSTEM]

DATA MONITOR

When “DATA MONITOR” is selected, “ALL SIGNALS” and “SELEC-
TION FROM MENU” are displayed.

GPS ANTENNA CONN [U1244]

GPS antenna connection malfunction
is detected

●

GPS antenna feeder

●

GPS antenna

●

NAVI control unit

CAMERA CONT CONN [U1250]

Camera and connection recognition
signal circuit malfunction is detected

●

Camera-connection recognition signal circuit

●

Camera control unit

●

AV (NAVI) control unit

Cont Unit FLASH-ROM [U1200]

AV (NAVI) control unit malfunction is
detected

Replace AV (NAVI) control unit
Refer to

AV-131, "AV (NAVI) Control Unit"

GYRO NO CONN [U1201]

NAVI control unit malfunction is
detected

Replace NAVI control unit
Refer to

AV-131, "AV (NAVI) Control Unit"

GPS COMM [U1204]

GPS malfunction is detected

If the symptoms such as the GPS receipt mal-
function occur, intermittent malfunction caused
by strong radio interference may be detected.
If the malfunction always occurs, replace NAVI
control unit.

GPS ROM [U1205]

GPS RAM [U1206]

GPS RTC [U1207]

DVD-ROM COMM [U1208]

●

Malfunction is detected on DVD-
ROM drive pickup lens in NAVI con-
trol unit

●

There is dirt and damage on the map
disc

●

Map disc

●

NAVI control unit
Refer to

AV-131, "AV (NAVI) Control Unit"

DVD-ROM READ [U1209]

DVD-ROM DISC [U120A]

DVD-ROM MECHA DETECT [U120C]

DVD-ROM DRIVE MECHA [U120D]

DVD-ROM FOCUS [U120E]

DVD-ROM TOC [U120F]

DVD-ROM SEEK [U1210]

DVD-ROM ERR CORRECTION
[U1211]

DVD-ROM DATA FORWARD [U1212]

DVD-ROM DATA [U1213]

DVD-ROM TIMEOUT [U1214]

DVD-ROM LOAD [U1215]

CAN CONT [U1216]

AV (NAVI) control unit malfunction is
detected

Replace AV (NAVI) control unit
Refer to

AV-131, "AV (NAVI) Control Unit"

BLUETOOTH CONN [U1217]

Error item

Description

Possible cause/Action to take

SKIB3675E

AV-106

[WITHOUT MOBILE ENTERTAINMENT SYSTEM]

DIAGNOSIS SYSTEM

ALL SIGNALS

●

When “ALL SIGNALS” is selected and “START” is touched, the
following vehicle signal condition that is input to AV (NAVI) con-
trol unit is displayed.

●

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

Display Condition

SELECTION FROM MENU

●

When “SELECTION FROM MENU” is selected, the vehicle signal display can be selected. After that, the
selected vehicle signal condition is displayed when “START” is touched.

AV COMM MONITOR

When “AV COMM MONITOR” is selected, “AV&NAVI C/U” and “AUDIO” are displayed.

AV&NAVI C/U

●

When “AV&NAVI C/U” is selected, the communication condition
from AV (NAVI) control unit to each unit and malfunction counter
are displayed.

●

Error counter displays OK if any malfunction is not detected in
the past. If the malfunction is detected, it displays 0. When turn-
ing the ignition switch ON, if it is normal, it displays 1. The upper
limit of the counter is 39.

SKIB3676E

Display Item

Display

Vehicle status

Remarks

VHCL SPD SIG

Vehicle speed > 0 km/h (0 MPH)

Changes in indication may be delayed. This is normal.

OFF

Vehicle speed = 0 km/h (0 MPH)

PKB SIG

Parking brake is applied.

OFF

Parking brake is released.

ILLMU SIG

Light switch ON

–

OFF

Light switch OFF

IGN SIG

Ignition switch ON

–

OFF

Ignition switch in ACC position

REV SIG

Selector lever in R position

Changes in indication may be delayed. This is normal.

OFF

Other than selector lever in R position

Item to be selected

Description

VHCL SPD SIG

As well as selecting “ALL SIGNALS”

PKB SIG

ILLUM SIG

IGN SIG

REV SIG

Items

Display (PRSNT)

Error counter (PAST)

TRANSMIT DIAG

OK / UNKWN

OK / 0 - 39

PANEL SWITCH

OK / UNKWN

OK / 0 - 39

SW SECONDARY

RR CONTROL SW

SKIB3678E

DIAGNOSIS SYSTEM

AV-107

[WITHOUT MOBILE ENTERTAINMENT SYSTEM]

AUDIO

●

When “AUDIO” is selected, the communication condition from
audio unit to each unit and malfunction counter are displayed.

●

ECU PART NUMBER

The part number of AV (NAVI) control unit is displayed.

STEERING SW

OK / UNKWN

OK / 0 - 39

AUDIO

OK / UNKWN

OK / 0 - 39

SPEAKER AMP

OK / UNKWN

OK / 0 - 39

SIDE CAMERA

REAR CAMERA

OK / UNKWN

OK / 0 - 39

TV TUNER

DVD PLAYER

OK / UNKWN

OK / 0 - 39

VIDEO DIST

ETC

FM MULTI

REMOTE CONT

Items

Display (PRSNT)

Error counter (PAST)

Items

Display (Current)

Error counter (Past)

TRANSMIT DG

OK / UNKWN

OK / 0 - 39

SPEAKER AMP

OK / UNKWN

OK / 0 - 39

TV TUNER

DVD PLAYER

OK / UNKWN

OK / 0 - 39

MD DECK

CD CHANGER

MD CHANGER

SKIB3679E

SKIB3680E

AV-108

[WITHOUT MOBILE ENTERTAINMENT SYSTEM]

TROUBLE DIAGNOSIS

PFP:00004

Multifunction Switch Cannot Be Operated

NKS00490

PERFORM CONSULT-II SELF-DIAGNOSIS

Perform CONSULT-II self-diagnosis and check the malfunction. Refer to

AV-103, "SELF-DIAG RESULTS"

Is there a malfunction?

YES

AV-103, "Display Item of SELF-DIAG RESULTS"

>> Replace multifunction switch.

RGB Image Is Not Displayed

NKS00491

DIAGNOSIS USING CONSULT-II

Start CONSULT-II, and make sure that “MULTI AV” is displayed on SELECT SYSTEM screen. Refer to

AV-

102, "OPERATION PROCEDURE"

OK or NG

>> GO TO 2.

>> Check AV (NAVI) control unit power supply and ground circuit.

PERFORM CONSULT-II SELF-DIAGNOSIS

Perform CONSULT-II self-diagnosis and check the malfunction. Refer to

AV-103, "SELF-DIAG RESULTS"

Is there a malfunction?

YES

>> Refer to

AV-103, "Display Item of SELF-DIAG RESULTS"

>> GO TO 3.

CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND FRONT DISPLAY UNIT

Turn ignition switch OFF.

Disconnect AV (NAVI) control unit connector and front display unit connector.

Check continuity between AV (NAVI) control unit harness con-
nector M210 terminal 50 and ground.

OK or NG

>> GO TO 4.

>> Repair harness or connector.

CHECK RGB AREA (YS) SIGNAL FOR AV (NAVI) CONTROL UNIT

Connect AV (NAVI) control unit connector.

Turn ignition switch ON.

Display RGB image.

Check voltage between AV (NAVI) control unit harness connec-
tor M210 terminal 50 and ground.

OK or NG

>> Replace front display unit.

>> Replace AV (NAVI) control unit.

50 – Ground

: Continuity should not exist.

SKIB4691E

50 – Ground

: Approx. 5 V

SKIB6893E

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