rear entertainment INFINITI M35 2007 Factory Manual PDF

DIAGNOSIS SYSTEM
AV-245
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45

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

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

Front display unit

AV ( N AV I ) c o n t r o l u n i t
REAR DISP CONN [U1247]

Rear display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between rear display
unit and video distributor

Malfunction is detected on communi-
cation signal between rear display
unit and video distributor

Rear display unit power supply and
ground circuit

Rear display unit

Video distributor

Communication circuit between rear
display unit and video distributor
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
Count Unit FLASH-ROM [U1200]AV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
Gyro NO CONN [U1201]NAVI control unit malfunction is
detectedReplace NAVI control unit
Refer to AV-282, "AV (NAVI) Control Unit"
GPS COMM [U1204]
GPS malfunction is detectedIf the symptoms such as the GPS receipt
malfunction 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]Error item Description Possible cause/Action to take

DIAGNOSIS SYSTEM
AV-247
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
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 C O M M M O N I T O R
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.
Display ItemDis-
playVehicle 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.
ILLUM 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.
OFFOther than selector lever in R posi-
tion
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 OK / UNKWN OK / 0 - 39
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 OK / UNKWN OK / 0 - 39
ETC - -
SKIB4054E

TROUBLE DIAGNOSIS
AV-249
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
TROUBLE DIAGNOSISPFP:00004
Multifunction Switch Cannot Be OperatedNKS004B2
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 >> Refer to AV- 1 0 3 , "Display Item of SELF-DIAG RESULTS" .
NO >> Replace multifunction switch
RGB Image Is Not DisplayedNKS004B3
RGB IMAGE IS NOT DISPLAYED ON FRONT AND REAR DISPLAYS
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 >> Refer to AV- 1 0 3 , "SELF-DIAG RESULTS" .
NG >> Check AV (NAVI) control unit power supply and ground circuit.
ONLY FRONT DISPLAY
1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND VIDEO DISTRIBUTOR
1. Disconnect AV (NAVI) control unit connector and video distributor connector.
2. Check continuity between video distributor harness connector
M207 terminal 48 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB AREA SIGNAL FOR AV (NAVI) CONTROL UNIT
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 50 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace AV (NAVI) control unit.48 – Ground : Continuity should not exist.
SKIB4593E
50 – Ground : Approx. 5 V
SKIB6893E

AV-250
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect front display unit connector.
3. Check continuity between video distributor harness connector
M205 terminal 14 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK FRONT DISPLAY UNIT
1. Connect front display unit connector.
2. Turn ignition switch ON.
3. Check voltage between front display unit harness connector
M203 terminal 2 and ground.
OK or NG
OK >> Replace video distributor.
NG >> Replace front display unit.
ONLY REAR DISPLAY
1. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND REAR DISPLAY UNIT
1. Disconnect video distributor connector and rear display unit connector.
2. Check continuity between video distributor harness connector
(A) M206 terminal 32 and rear display unit harness connector
(B) R102 terminal 17.
3. Check continuity between video distributor harness connector
(A) M206 terminal 32 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.14 – Ground : Continuity should not exist.
SKIB4595E
2 – Ground : Approx. 5 V
SKIB4596E
32 – 17 : Continuity should exist.
32 – Ground : Continuity should not exist.
SKIB4597E

TROUBLE DIAGNOSIS
AV-251
[WITH MOBILE ENTERTAINMENT SYSTEM]
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AV
Revision: 2007 April2007 M35/M45
2. CHECK RGB AREA SIGNAL
1. Connect video distributor connector.
2. Turn ignition switch ON.
3. Check voltage between rear display unit harness connector
R102 terminal 17 and ground.
OK or NG
OK >> Replace rear display unit.
NG >> Replace video distributor.
RGB Screen Is Rolling.NKS004B4
ONLY FRONT DISPLAY
1. CHECK REAR DISPLAY IMAGE
Make sure that the rear display image is purple (magenta) tint.
Is it purple (magenta) tint?
YES >> GO TO 2.
NO >> GO TO 4.
2. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND AV (NAVI) CONTROL UNIT
1. Turn ignition switch OFF.
2. Disconnect video distributor connector and AV (NAVI) control unit connector.
3. Check continuity between video distributor harness connector
(A) M207 terminal 45 and AV (NAVI) control unit harness con-
nector (B) M210 terminal 45.
4. Check continuity between video distributor harness connector
(A) M207 terminal 45 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.17 – Ground : Approx. 5 V
SKIB4598E
45 – 45 : Continuity should exist.
45 – Ground : Continuity should not exist.
SKIB4599E

TROUBLE DIAGNOSIS
AV-253
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
5. CHECK RGB SIGNAL (G: GREEN)
1. Connect video distributor connector and front display unit connector.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to AV- 2 3 1 , "
Confirmation/Adjustment Mode" .
4. Display color bar by selecting “Display Color Spectrum Bar” on DISPLAY DIAGNOSIS screen. Refer to
AV- 2 3 1 , "
DISPLAY DIAGNOSIS" .
5. Check signal between front display unit harness connector
M203 terminal 3 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace video distributor.
ONLY REAR DISPLAY
1. CHECK DVD IMAGE
Make sure that the DVD image of rear display is rolling.
Is DVD image rolling?
YES >> GO TO 2.
NO >> GO TO 4.
2. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND REAR DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect video distributor connector and rear display unit connector.
3. Check continuity between video distributor harness connector
(A) M206 terminal 33 and rear display unit harness connector
(B) R102 terminal 15.
4. Check continuity between video distributor harness connector
(A) M206 terminal 33 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.3 – Ground:
SKIB4602E
SKIB2236J
33 – 15 : Continuity should exist.
33 – Ground : Continuity should not exist.
SKIB4603E

AV-254
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK RGB SYNCHRONIZING SIGNAL
1. Connect video distributor connector and rear display unit connector.
2. Turn ignition switch ON.
3. Displaying RGB image.
4. Check signal between video distributor harness connector M206
terminal 33 and ground.
OK or NG
OK >> Replace rear display unit.
NG >> Replace video distributor.
4. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND VIDEO DISTRIBUTOR
1. Turn ignition switch OFF.
2. Disconnect AV (NAVI) control unit connector and video distributor connector.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 48 and video distributor harness con-
nector (B) M207 terminal 51.
4. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 48 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK RGB SYNCHRONIZING SIGNAL FOR AV (NAVI) CONTROL UNIT
1. Connect AV (NAVI) control unit connector and video distributor connector.
2. Turn ignition switch ON.
3. Displaying RGB image.
4. Check signal between AV (NAVI) control unit harness connector
M210 terminal 48 and ground.
OK or NG
OK >> Replace video distributor.
NG >> Replace AV (NAVI) control unit.33 – Ground:
SKIB4604E
SKIB3603E
48 – 51 : Continuity should exist.
48 – Ground : Continuity should not exist.
SKIB4605E
48 – Ground:
SKIB4606E
SKIB3603E

TROUBLE DIAGNOSIS
AV-255
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
Rear View Monitor Image Is Not DisplayedNKS004B5
DVD IMAGE IS DISPLAYED
1. CONSULT-II DIAGNOSIS
Perform CONSULT-II self-diagnosis and check the malfunction. Refer to AV- 2 4 3 , "
SELF-DIAG RESULTS" .
Is there a malfunction?
YES >> Refer to AV- 2 4 3 , "Display Item of Self-Diagnostic 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.
3. CHECK HARNESS BETWEEN CAMERA CONTROL UNIT AND REAR VIEW CAMERA
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and rear view camera connector.
3. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 8 and rear view camera harness connector
(B) T109 terminal 1.
4. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 8 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK REAR VIEW CAMERA POWER SUPPLY
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 voltage between camera control unit harness connector
B481 terminal 8 and ground.
OK or NG
OK >> GO TO 5.
NG >> Replace camera control unit.8 – 1 : Continuity should exist.
8 – Ground : Continuity should not exist.
SKIB4607E
8 – Ground : Approx. 6 V
SKIB4608E

AV-256
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
5. CHECK HARNESS BETWEEN CAMERA CONTROL UNIT AND REAR VIEW CAMERA
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and rear view camera connector.
3. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 6 and rear view camera harness connector
(B) T109 terminal 3.
4. Check continuity between camera control unit harness connec-
tor (A) B481 terminal 6 and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
6. CHECK REAR VIEW CAMERA 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.6 – 3 : Continuity should exist.
6 – Ground : Continuity should not exist.
SKIB4609E
6 – Ground:
SKIB4610E
SKIB2251J
12 - 11 : Continuity should exist.
12 - Ground : Continuity should not exist.
SKIB4611E

TROUBLE DIAGNOSIS
AV-257
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
8. CHECK REAR VIEW IMAGE SIGNAL
Check signal between front display unit harness connector M203 ter-
minal 11 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace camera control unit.
DVD IMAGE IS NOT DISPLAYED
1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND VIDEO DISTRIBUTOR
1. Disconnect AV (NAVI) control unit connector and video distributor connector.
2. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminal 50 and video distributor harness con-
nector (B) M207 terminal 48.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB AREA SIGNAL FOR AV (NAVI) CONTROL UNIT
1. Connect AV (NAVI) control unit connector and video distributor 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 >> GO TO 3.
NG >> Replace AV (NAVI) control unit.11 – Ground:
SKIB4612E
SKIB2251J
50 – 48 : Continuity should exist.
SKIB4613E
50 – Ground:
SKIB4614E
PKIB4948J