turn signal INFINITI M35 2007 Factory Service Manual

TROUBLE DIAGNOSIS
AV-259
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
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 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 DisplayedNKS004B6
ONLY FRONT DISPLAY
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 VIDEO DISTRIBUTOR AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect video distributor connector and front display unit connector.
3. Check continuity between video distributor harness connector
(A) M205 terminal 8 and front display unit harness connector (B)
M203 terminal 15.
4. Check continuity between video distributor harness connector
(A) M205 terminal 8 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
8 – 15 : Continuity should exist.
8 – Ground : Continuity should not exist.
SKIB4619E

AV-260
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK IMAGE SIGNAL
1. Connect video distributor connector and front display unit connector.
2. Turn ignition switch ON.
3. Display DVD image.
4. Check signal between video distributor harness connector M205
terminal 8 and ground.
OK or NG
OK >> Replace front 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 and AV (NAVI) control unit harness
connector (A) M210 terminal 50 and video distributor harness
connector (B) M207 terminal 48.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. 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 6.
NG >> Replace AV (NAVI) control unit.8 – Ground:
SKIB4620E
SKIB2251J
50 – 48 : Continuity should exist.
SKIB4621E
50 – Ground:
SKIB4614E
PKIB4948J

TROUBLE DIAGNOSIS
AV-261
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
6. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND FRONT DISPLAY UNIT
1. Turn ignition switch OFF.
2. Disconnect video distributor connector and front display unit connector.
3. Check continuity between video distributor harness connector
(A) M205 terminal 14 and front display unit harness connector
(B) M203 terminal 2.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.
7. CHECK RGB AREA SIGNAL FOR VIDEO DISTRIBUTOR
1. Connect video distributor connector and front display unit connector.
2. Turn ignition switch ON.
3. Shift the selector lever in R position.
4. Check signal between video distributor harness connector M205
terminal 14 and ground.
OK or NG
OK >> Replace front display unit.
NG >> Replace video distributor.
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 34 and rear display unit harness connector
(B) R102 terminal 16.
3. Check continuity between video distributor harness connector
(A) M206 terminal 34 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.14 – 2 : Continuity should exist.
SKIB4615E
14 – Ground:
SKIB4616E
PKIB4948J
34 – 16 : Continuity should exist.
34 – Ground : Continuity should not exist.
SKIB4625E

AV-262
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
2. CHECK RGB AREA SIGNAL
1. Connect video distributor connector and rear display unit connector.
2. Turn ignition switch ON.
3. Select DVD mode on rear display.
4. Check signal between rear display unit harness connector R102
terminal 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace video distributor.
3. CHECK IMAGE SIGNAL
1. Connect video distributor connector and rear display unit connector.
2. Turn ignition switch ON.
3. Display DVD image.
4. Check signal between video distributor harness connector M206
terminal 34 and ground.
OK or NG
OK >> Replace rear display unit.
NG >> Replace video distributor.
BOTH FRONT DISPLAY AND REAR DISPLAY
1. CHECK HARNESS BETWEEN DVD PLAYER AND VIDEO DISTRIBUTOR
1. Disconnect DVD player connector and video distributor connector.
2. Check continuity between DVD player harness connector (A)
M272 terminal 20 and video distributor harness connector (B)
M205 terminal 23.
3. Check continuity between DVD player harness connector (A)
M272 terminal 20 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.17 – Ground:
SKIB4626E
PKIB4949J
34 – Ground:
SKIB4627E
SKIB2251J
20 – 23 : Continuity should exist.
20 – Ground : Continuity should not exist.
SKIB4628E

TROUBLE DIAGNOSIS
AV-263
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
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G
H
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J
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MA
B
AV
Revision: 2007 April2007 M35/M45
2. CHECK IMAGE SIGNAL
1. Connect DVD player and video distributor 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 video distributor.
NG >> Replace DVD player.
Warning Message of Whether Rear View Image Is Rolling or Not DisplayedNKS004B7
1. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND FRONT DISPLAY UNIT
1. Disconnect video distributor connector and front display unit connector.
2. Check continuity between video distributor harness connector
(A) M205 terminals 15, 16 and front display unit harness con-
nector (B) M203 terminals 4, 6.
3. Check continuity between video distributor harness connector
(A) M205 terminals 15, 16 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 display unit connector.
2. Turn ignition switch ON.
3. Check signal between video distributor harness connector M205
terminal 15 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace front display unit.20 – Ground:
SKIB4629E
SKIB2251J
15 – 4 : Continuity should exist.
16 – 6 : Continuity should exist.
15, 16 – Ground : Continuity should not exist.
SKIB4823E
15 – Ground:
SKIB4824E
SKIB3601E

AV-264
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK VERTICAL SYNCHRONIZING SIGNAL
Check signal between video distributor harness connector M205 ter-
minals 16 and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace front display unit.
4. 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 terminals 51, 52 and video distributor harness
connector (B) M207 terminals 49, 50.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M210 terminals 51, 52 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK HORIZONTAL SYNCHRONIZING SIGNAL
1. Connect AV (NAVI) control unit connector and 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 6.
NG >> Replace video distributor.16 – Ground:
SKIB4825E
SKIB3598E
51 – 49 : Continuity should exist.
52 – 50 : Continuity should exist.
51, 52 – Ground : Continuity should not exist.
SKIB4826E
51 – Ground:
SKIB4699E
SKIB3601E

TROUBLE DIAGNOSIS
AV-265
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
6. 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 video distributor.
DVD Operation Screen Is Not DisplayedNKS004B8
ONLY FRONT DISPLAY
Refer to AV- 2 6 3 , "Warning Message of Whether Rear View Image Is Rolling or Not Displayed" .
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 terminals 29, 30 and rear display unit harness connec-
tor (B) R102 terminals 19, 20.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M206 terminals 29, 30 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK VERTICAL SYNCHRONIZING SIGNAL
1. Connect video distributor connector and rear display unit connector.
2. Turn ignition switch ON.
3. Check signal between video distributor harness connector M206
terminal 29 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace rear display unit.52 – Ground:
SKIB4700E
SKIB3598E
29 – 19 : Continuity should exist.
30 – 20 : Continuity should exist.
29, 30 – Ground : Continuity should not exist.
SKIB4829E
29 – Ground:
SKIB4830E
SKIB3598E

TROUBLE DIAGNOSIS
AV-267
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
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.
HEADPHONE SOUND IS NOT OUTPUT (BOTH SIDES)
1. CHECK HEADPHONE AMP POWER SUPPLY AND GROUND CIRCUIT
Check headphone amp power supply and ground circuit.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK HARNESS BETWEEN VIDEO DISTRIBUTOR AND HEADPHONE AMP
1. Disconnect video distributor connector and headphone amp connector.
2. Check continuity between video distributor harness connector
(A) M208 terminal 60 and headphone amp harness connector
(B) R103 terminal 10.
3. Check continuity video distributor harness connector (A) M208
terminal 60 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK HEADPHONE AMP ON SIGNAL
1. Connect video distributor connector and headphone amp connector.
2. Turn ignition switch ON.
3. Turn the headphone mode ON.
4. Check voltage between video distributor harness connector
M208 terminal 60 and ground.
OK or NG
OK >> Replace headphone amp.
NG >> Replace video distributor.A
TRANSMIT DG
DVD PLAYER: OK
: UNKWN
B
TRANSMIT DG
DVD PLAYER: UNKWN
: OK
60 – 10 : Continuity should exist.
60 – Ground : Continuity should not exist.
SKIB4630E
60 – Ground : Approx. 4 V
SKIB4631E

AV-270
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
2. CHECK STEERING SWITCH SIGNAL A
1. Turn ignition switch ON.
2. Check voltage between audio unit harness connector M76 ter-
minals 6 and 15
OK or NG
OK >> Replace steering switch.
NG >> Replace audio unit.
“PTT/TEL”, “BACK”, AND “VOLUME CONTROL” SWITCHES ARE NOT OPERATED
1. CHECK HARNESS
1. Check continuity between spiral cable harness connector (A)
M303 terminal 16 and audio unit harness connector (B) M76 ter-
minal 16.
2. Check continuity between steering switch harness connector (A)
M303 terminal 16 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check spiral cable. If the malfunction is detected, repair
the harness and connector.
2. CHECK STEERING SWITCH SIGNAL B
1. Turn ignition switch ON.
2. Check voltage between audio unit harness connector M76 ter-
minals 16 and 15
OK or NG
OK >> Replace steering switch.
NG >> Replace audio unit.6 – 15 : Approx. 5 V
SKIB4637E
16 – 16 : Continuity should exist.
16 – Ground : Continuity should not exist.
SKIB4638E
16 – 15 : Approx. 5 V
SKIB4639E

TROUBLE DIAGNOSIS
AV-271
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
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J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
The Hands-Free Phone Cannot Be UsedNKS004BD
THE VOICE CANNOT BE HEARD
1. CHECK HARNESS AV (NAVI) CONTROL UNIT AND AUDIO UNIT
1. Disconnect AV (NAVI) control unit connector and audio unit connector.
2. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 10, 11 and audio unit harness connec-
tor (B) M77 terminals 30, 31.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 10, 11 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK TEL VOICE SIGNAL
1. Connect AV (NAVI) control unit connector and audio unit connector.
2. Turn ignition switch ON.
3. Check signal between AV (NAVI) control unit harness connector
M78 terminals 10 and 11.
OK or NG
OK >> Replace audio unit.
NG >> Replace AV (NAVI) control unit.
THE VOICE CANNOT BE TRANSMITTED
Refer to AV- 2 6 8 , "THE SCREEN IS SWITCHED BY PRESSING THE STEERING SWITCH" . 10 – 30 : Continuity should exist.
11 – 31 : Continuity should exist.
10, 11 – Ground : Continuity should not exist.
SKIB4640E
10 – 11:When inputting TEL voice
SKIB4641ESKIB3609E