Infiniti M35/M45 Y50. Manual - part 219

 

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Infiniti M35/M45 Y50. Manual - part 219

 

 

TROUBLE DIAGNOSIS

AV-253

[WITH MOBILE ENTERTAINMENT SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

AV

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-231, "Confirmation/Adjustment Mode"

 .

4.

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

AV-231, "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

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]

C

D

E

F

G

H

I

J

L

M

A

B

AV

Rear View Monitor Image Is Not Displayed

NKS004B5

DVD IMAGE IS DISPLAYED

1. 

CONSULT-II DIAGNOSIS

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

AV-243, "SELF-DIAG RESULTS"

 .

Is there a malfunction?

YES

>> Refer to 

AV-243, "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

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

 

 

 

 

 

 

 

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