control unit INFINITI M35 2007 Factory Owners Manual

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
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
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

AV-110
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
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 connec-
tor (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.
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.8 – 1 : Continuity should exist.
8 – Ground : Continuity should not exist.
SKIB4607E
8 – Ground : Approx. 6 V
SKIB4608E
6 – 3 : Continuity should exist.
6 – Ground : Continuity should not exist.
SKIB4609E

TROUBLE DIAGNOSIS
AV-111
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
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F
G
H
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J
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MA
B
AV
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]
C
D
E
F
G
H
I
J
L
MA
B
AV
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

AV-114
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK IMAGE SIGNAL
1. Connect DVD player connector and front display unit connector.
2. Turn ignition switch ON.
3. Display DVD image.
4. Check signal between DVD player harness connector M272 ter-
minal 20 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace DVD player.
4. 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 (A) M210 terminal 50 and front display unit harness con-
nector (B) M203 terminal 2.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. 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.20 – Ground:
SKIB4696E
SKIB2251J
50 – 2 : Continuity should exist.
SKIB4697E
50 – Ground:
SKIB4614E
PKIB4948J

TROUBLE DIAGNOSIS
AV-115
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
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G
H
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MA
B
AV
Revision: 2007 April2007 M35/M45
Warning Message of Whether Rear View Image Is Rolling or Not DisplayedNKS00495
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 terminals 51, 52 and display unit harness con-
nector (B) M203 terminals 4, 6.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminals 51, 52 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK HORIZONTAL SYNCHRONIZING SIGNAL
1. Connect AV (NAVI) control unit connector and front display unit connector.
2. Turn ignition switch ON.
3. Check signal between AV (NAVI) control unit harness connector
M210 terminal 51 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace front display unit.
3. CHECK VERTICAL SYNCHRONIZING SIGNAL
Check signal between AV (NAVI) control unit harness connector
M210 terminal 52 and ground.
OK or NG
OK >> Replace AV (NAVI) control unit.
NG >> Replace front display unit.
DVD Operation Screen Is Not DisplayedNKS00496
Refer to AV- 11 5 , "Warning Message of Whether Rear View Image Is Rolling or Not Displayed" .
It Cannot Be Switched to DVD ModeNKS00497
Refer to AV- 11 6 , "DVD SOUND IS NOT OUTPUT" . 51 – 4 : Continuity should exist.
52 – 6 : Continuity should exist.
51, 52 – Ground : Continuity should not exist.
SKIB4698E
51 – Ground:
SKIB4699E
SKIB3601E
52 – Ground:
SKIB4700E
SKIB3598E

AV-116
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Sound Is Not Output (Voice Guidance and TEL Voice Are Normal) NKS00498
DVD AND AUDIO SOUND ARE NOT OUTPUT
1. PERFORM CONSULT-II SELF-DIAGNOSIS
Perform “SELF-DIAG RESULT” of CONSULT-II and check the malfunction. Refer to AV- 1 0 3 , "
SELF-DIAG
RESULTS" .
OK or NG
OK >> GO TO 2.
NG >> Refer to AV- 1 0 3 , "
Display Item of SELF-DIAG RESULTS" .
2. CHECK AV COMM MONITOR
Select “AUDIO” of “AV COMM MONITOR”, and then check the displays of “TRANSMIT DG” and “SPEAKER
AMP”.
A or B
A >> Replace BOSE amp.
B >> Replace audio unit.
DVD SOUND IS NOT OUTPUT
1. PERFORM CONSULT-II SELF-DIAGNOSIS
Perform “SELF-DIAG RESULT” of CONSULT-II and check the malfunction. Refer to AV- 1 0 3 , "
SELF-DIAG
RESULTS" .
OK or NG
OK >> GO TO 2
NG >> Refer to AV- 1 0 3 , "
Display Item of SELF-DIAG RESULTS" .
2. CHECK AV COMM MONITOR
Select “AUDIO” of “AV COMM MONITOR”, and then check the displays of “TRANSMIT DG” and “DVD player”.
A or B
A >> Replace DVD player
B >> Replace audio unit.
Voice Activated Control System Is Not ActivatedNKS00499
THE SCREEN IS SWITCHED BY PRESSING THE STEERING SWITCH
1. VOICE MICROPHONE TEST
Turn “Voice Microphone Test” ON at Confirmation/Adjustment mode, and then check the sounds emitted from
the speaker. Refer to AV- 9 8 , "
Voice Microphone Test" .
Is the sound output?
YES >> Replace AV (NAVI) control unit.
NO >> GO TO 2A
TRANSMIT DG
SPEAKER AMP: OK
: UNKWN
B
TRANSMIT DG
SPEAKER AMP: UNKWN
: OK
A
TRANSMIT DG
DVD PLAYER: OK
: UNKWN
B
TRANSMIT DG
DVD PLAYER: UNKWN
: OK

TROUBLE DIAGNOSIS
AV-117
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
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F
G
H
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J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND MIC.
1. Turn ignition switch OFF.
2. Disconnect AV (NAVI) control unit connector and MIC. connector.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 6, 7, 8 and MIC. harness connector (B)
R52 terminals 4, 2, 1.
4. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 6, 7, 8 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK MIC. POWER SUPPLY
1. Connect AV (NAVI) control unit and MIC. connector.
2. Turn ignition switch ON.
3. Check voltage between AV (NAVI) control unit harness connec-
tor M78 terminals 6 and 7.
OK or NG
OK >> GO TO 4.
NG >> Replace AV (NAVI) control unit.
4. CHECK MIC. SIGNAL
1. Check signal between AV (NAVI) control unit harness connector
M78 terminals 8 and 7.
OK or NG
OK >> Replace AV (NAVI) control unit.
NG >> Replace MIC.
THE SCREEN IS NOT SWITCHED BY PRESSING THE STEERING SWITCH
Refer to AV- 11 8 , "Steering Switch Cannot Be Operated" . 6 – 4 : Continuity should exist.
7 – 2 : Continuity should exist.
8 – 1 : Continuity should exist.
6, 7, 8 – Ground : Continuity should not exist.
SKIB4632E
6 – 7 : Approx. 5 V
SKIB4633E
8 – 7:Give a voice
SKIB4634EPKIB5037J