Infiniti M35/M45 Y50. Manual - part 183

TROUBLE DIAGNOSIS

AV-109

[WITHOUT MOBILE ENTERTAINMENT SYSTEM]

C

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G

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AV

RGB Screen Is Rolling

NKS00492

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-91, "Confirmation/Adjustment Mode"

 .

4.

Display color bar by selecting “Display Color Spectrum Bar” on DISPLAY DIAGNOSIS screen. Refer to

AV-91, "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 Displayed

NKS00493

DVD IMAGE IS DISPLAYED

1. 

CONSULT-II 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"

 .

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

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]

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AV

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

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-92, "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