display INFINITI M35 2007 Factory Service Manual

DIAGNOSIS SYSTEM
AV-103
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
5. Select diagnosis item on “SELECT DIAG MODE” screen.
SELF-DIAG RESULTS
The self-diagnosis is started and self-diagnostic results are dis-
played by touching “START” after selecting “SELF-DIAG RESULTS”.

In CONSULT-II self-diagnosis, self-diagnostic results and error
history are displayed collectively.

The current malfunction indicates “CRNT”. The past malfunction
indicates “PAST”.

If DTC [U1000], [U1300] are detected, “0” is displayed at “TIME”.
If it is normal the next time ignition switch is ON of next time, add
1 to the “TIME”.
Display Item of SELF-DIAG RESULTS
Self-diagnostic results may be displayed simultaneously according to the cause. If some error items are dis-
played simultaneously, the detection of the cause can be performed by the combination of display items
BCIA0031E
SKIB3674E
Error item Description Possible cause/Action to take
CAN COMM CIRCUIT [U1000]CAN communication malfunction is
detectedPrint out the self-diagnostic results and go to
LAN-42, "
Precautions When Using CONSULT-
II" .
CONTROL UNIT (CAN) [U1010]CAN initial diagnosis malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .
CONTROL UNIT (AV) [U1310]AV communication circuit initial diagno-
sis malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .

AV COMM CIRCUIT [U1300]

SWITCH CONN [U1240]

DVD DECK CONN [U1248]

AUDIO H/U CONN [U1249]

AMP CONN [U124E]

REAR CAMERA CONN [U1252]Malfunction is detected on communi-
cation circuit between AV (NAVI) con-
trol unit and DVD player

Communication circuit between AV (NAVI)
control unit and DVD player

AV ( N AV I ) c o n t r o l u n i t

DVD player

AV COMM CIRCUIT [U1300]

SWITCH CONN [U1240]

AUDIO H/U CONN [U1249]

AMP CONN [U124E]

REAR CAMERA CONN [U1252]BOSE surround 5.1ch system

Malfunction is detected on communi-
cation circuit between DVD player
and multifunction switch

Communication circuit between DVD player
and multifunction switch

DVD player

Multifunction switch
BOSE 2ch system

Malfunction is detected on communi-
cation circuit between AV (NAVI)
control unit and multifunction switch

Communication circuit between AV (NAVI)
control unit and multifunction switch

AV ( N AV I ) c o n t r o l u n i t

Multifunction switch

AV COMM CIRCUIT [U1300]

AUDIO H/U CONN [U1249]

AMP CONN [U124E]

REAR CAMERA CONN [U1252]Malfunction is detected on communi-
cation circuit between multifunction
switch and camera control unit

Communication circuit between multifunction
switch and camera control unit

Multifunction switch

Camera control unit

AV-104
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45

AV COMM CIRCUIT [U1300]

AUDIO H/U CONN [U1249]

AMP CONN [U124E]Base system

Audio unit power supply and ground
circuit malfunction is detected

Malfunction is detected on communi-
cation circuit between multifunction
switch and audio unit

Malfunction is detected on communi-
cation signal between audio unit and
AV (NAVI) control unit

Audio unit power supply and ground circuit

Communication circuit between multifunction
switch and audio unit

Multifunction switch

Audio unit

AV (NAVI) control unit
BOSE system

Malfunction is detected on communi-
cation circuit between camera con-
trol unit and BOSE amp

Communication circuit between camera con-
trol unit and BOSE amp

Camera control unit

BOSE amp

AV COMM CIRCUIT [U1300]

AUDIO H/U CONN [U1249]

Audio unit power supply and ground
circuit malfunction is detected

Malfunction is detected on communi-
cation circuit between BOSE amp
and audio unit

Malfunction is detected on communi-
cation signal between audio unit and
AV (NAVI) control unit

Audio unit power supply and ground circuit

Communication circuit between BOSE amp
and audio unit

Audio unit

AV (NAVI) control unit

BOSE amp

AV COMM CIRCUIT [U1300]

REAR CAMERA CONN [U1252]

Camera control unit power supply
and ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between camera con-
trol unit and AV (NAVI) control unit

Camera control unit power supply and ground
circuit

Camera control unit

AV (NAVI) control unit

AV COMM CIRCUIT [U1300]

SWITCH CONN [U1240]

Multifunction switch power supply
and ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between multifunction
switch and AV (NAVI) control unit

Multifunction switch power supply and ground
circuit

Multifunction switch

AV (NAVI) control unit

AV COMM CIRCUIT [U1300]

DVD DECK CONN [U1248]

DVD player power supply and
ground circuit malfunction detected

Malfunction is detected on communi-
cation signal between DVD player
and AV (NAVI) control unit

DVD player power supply and ground circuit

DVD player

AV (NAVI) control unit

AV COMM CIRCUIT [U1300]

AMP CONN [U124E]

BOSE amp power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between BOSE amp
and AV (NAVI) control unit

BOSE amp power supply and ground circuit

BOSE amp

AV (NAVI) control unit
FRONT DISP CONN [U1243]

Front display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between front display
unit and AV (NAVI) control unit

Malfunction is detected on communi-
cation signal between front display
unit and AV (NAVI) control unit

Front display unit power supply and ground

Communication circuit between front display
unit and AV (NAVI) control unit

Front display unit

AV (NAVI) control unit Error item Description Possible cause/Action to take

DIAGNOSIS SYSTEM
AV-105
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
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 ( N AV I ) c o n t r o l u n i t
Cont Unit FLASH-ROM [U1200]AV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .
GYRO NO CONN [U1201]NAVI control unit malfunction is
detectedReplace NAVI control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .
GPS COMM [U1204]
GPS malfunction is detectedIf 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
detectedReplace 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
Revision: 2007 April2007 M35/M45
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 SIGON 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 SIGON Parking brake is applied.
OFF Parking brake is released.
ILLMU SIGON Light switch ON
–
OFF Light switch OFF
IGN SIGON Ignition switch ON
–
OFF Ignition switch in ACC position
REV SIGON 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]
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Revision: 2007 April2007 M35/M45
AUDIO

When “AUDIO” is selected, the communication condition from
audio 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.
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
Revision: 2007 April2007 M35/M45
TROUBLE DIAGNOSISPFP:00004
Multifunction Switch Cannot Be OperatedNKS00490
1. PERFORM CONSULT-II SELF-DIAGNOSIS
Perform CONSULT-II self-diagnosis and check the malfunction. Refer to AV- 1 0 3 , "
SELF-DIAG RESULTS" .
Is there a malfunction?
YES >>AV- 1 0 3 , "Display Item of SELF-DIAG RESULTS".
NO >> Replace multifunction switch.
RGB Image Is Not DisplayedNKS00491
1. 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
OK >> GO TO 2.
NG >> Check AV (NAVI) control unit power supply and ground circuit.
2. PERFORM CONSULT-II SELF-DIAGNOSIS
Perform CONSULT-II self-diagnosis and check the malfunction. Refer to AV- 1 0 3 , "
SELF-DIAG RESULTS" .
Is there a malfunction?
YES >> Refer to AV- 1 0 3 , "Display Item of SELF-DIAG RESULTS" .
NO >> GO TO 3.
3. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect AV (NAVI) control unit connector and front display unit connector.
3. Check continuity between AV (NAVI) control unit harness con-
nector M210 terminal 50 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK RGB AREA (YS) SIGNAL FOR AV (NAVI) CONTROL UNIT
1. Connect AV (NAVI) control unit connector.
2. Turn ignition switch ON.
3. Display RGB image.
4. Check voltage between AV (NAVI) control unit harness connec-
tor M210 terminal 50 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace AV (NAVI) control unit.50 – Ground : Continuity should not exist.
SKIB4691E
50 – Ground : Approx. 5 V
SKIB6893E

TROUBLE DIAGNOSIS
AV-109
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Revision: 2007 April2007 M35/M45
RGB Screen Is RollingNKS00492
1. CHECK HARNESS
1. Disconnect AV (NAVI) control unit connector and front display unit connector.
2. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 45 and front display unit harness con-
nector (B) M203 terminal 3.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 45 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB SIGNAL (G: GREEN)
1. Connect AV (NAVI) control unit connector and front display unit connector.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to AV- 9 1 , "
Confirmation/Adjustment Mode" .
4. Display color bar by selecting “Display Color Spectrum Bar” on DISPLAY DIAGNOSIS screen. Refer to
AV- 9 1 , "
DISPLAY DIAGNOSIS" .
5. Check signal between AV (NAVI) control unit harness connector
M210 terminal 45 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace AV (NAVI) control unit.
Rear View Monitor Image Is Not DisplayedNKS00493
DVD IMAGE IS DISPLAYED
1. CONSULT-II DIAGNOSIS
Perform CONSULT-II self-diagnosis and check the malfunction. Refer to AV- 1 0 3 , "
SELF-DIAG RESULTS" .
Is there a malfunction?
YES >> Refer to AV- 1 0 3 , "Display Item of SELF-DIAG RESULTS" .
NO >> GO TO 2.
2. REVERSE SIGNAL INSPECTION
1. Turn the ignition switch ON, and then select “Connection Confirmation” of “Camera Controller” on Confir-
mation/Adjustment mode.
2. Make sure that “Reverse Sensor” is turned ON when shifting the selector lever in R position.
Is it OK?
YES >> GO TO 3.
NO >> Check reverse signal circuit, and then repair the malfunctioning parts.45 – 3 : Continuity should exist.
45 – Ground : Continuity should not exist.
SKIB4692E
45 – Ground:
SKIB4693E
SKIB2236J

TROUBLE DIAGNOSIS
AV-111
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
6. CHECK REAR VIEW IMAGE SIGNAL
1. Connect camera control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever in R position.
4. Check signal between camera control unit harness connector
B481 terminal 6 and ground.
OK or NG
OK >> GO TO 7.
NG >> Replace rear view camera.
7. HARNESS CHECK BETWEEN CAMERA CONTROL UNIT AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and front display unit connector.
3. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 12 and front display unit harness connec-
tor (B) M203 terminal 11.
4. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 12 and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair harness or connector.
8. CHECK REAR VIEW IMAGE SIGNAL
1. Connect camera control unit connector and front display unit connector.
2. Turn ignition switch ON.
3. Shift the selector lever in R position.
4. Check signal between front display unit harness connector
M203 terminal 11 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace camera control unit.6 – Ground:
SKIB4610E
SKIB2251J
12 - 11 : Continuity should exist.
12 - Ground : Continuity should not exist.
SKIB4611E
11 – Ground:
SKIB4612E
SKIB2251J

AV-112
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
DVD IMAGE IS NOT DISPLAYED
1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND FRONT DISPLAY UNIT
1. Disconnect AV (NAVI) control unit connector and front display unit connector.
2. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 50 and front display unit harness con-
nector (B) M203 terminal 2.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB AREA SIGNAL
1. Connect AV (NAVI) control unit connector and front display unit connector.
2. Turn ignition switch ON.
3. Shift the selector lever in R position.
4. Check signal between AV (NAVI) control unit harness connector
M210 terminal 50 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace AV (NAVI) control unit.
IT CANNOT BE SWITCHED TO REAR VIEW MONITOR IMAGE
1. CHECK REVERSE SIGNAL
Select “Vehicle Signals” on Confirmation/Adjustment mode, and make sure that the reverse signal is input nor-
mally. Refer to AV- 9 2 , "
VEHICLE SIGNALS" .
OK or NG
OK >> GO TO 2.
NG >> Check reverse signal circuit, and then repair the malfunctioning parts.50 – 2 : Continuity should exist.
SKIB4694E
50 – Ground:
SKIB4594E
PKIB4948J

TROUBLE DIAGNOSIS
AV-113
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
2. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND CAMERA CONTROL UNIT
1. Turn ignition switch OFF.
2. Disconnect AV (NAVI) control unit connector and camera control unit connector.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 67 and camera control unit harness
connector (B) B481 terminal 14.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK CAMERA-CONNECTION RECOGNITION SIGNAL
1. Connect AV (NAVI) control unit connector.
2. Turn ignition switch ON.
3. Check voltage between AV (NAVI) control unit harness connec-
tor M210 terminal 67 and ground.
OK or NG
OK >> Replace camera control unit.
NG >> Replace AV (NAVI) control unit.
DVD Image Is Not DisplayedNKS00494
1. REAR VIEW MONITOR IMAGE CONFIRMATION
Make sure that rear view monitor image is displayed when setting the selector lever in R position.
Is it displayed?
YES >> GO TO 2.
NO >> GO TO 4.
2. CHECK HARNESS BETWEEN DVD PLAYER AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect DVD player connector front display unit connector.
3. Check continuity between DVD player harness connector (A)
M272 terminal 20 and front display unit harness connector (B)
M203 terminal 15.
4. Check continuity between DVD player harness connector (A)
M272 terminal 20 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.67 – 14 : Continuity should exist.
SKIB4617E
67 – Ground: : Approx. 5 V
SKIB4618E
20 – 15 : Continuity should exist.
20 – Ground : Continuity should not exist.
SKIB4695E