2006 INFINITI M35 ground

AV-270
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
3. CHECK HORIZONTAL SYNCHRONIZING SIGNAL
Check signal between video distributor harness connector M206 ter-
minal 30 and ground.
OK or NG
OK >> Replace video distributor.
NG >> Replace rear display unit.
It Cannot Be Switched to DVD ModeNKS004B9
Refer to AV- 2 7 0 , "DVD SOUND IS NOT OUTPUT" .
Sound Is Not Output (Voice Guidance and TEL Voice Are Normal) NKS004BA
DVD AND AUDIO SOUND ARE NOT OUTPUT
1. CONSULT-II SELF-DIAGNOSIS
Perform “SELF-DIAG RESULT” of CONSULT-II and check the malfunction. Refer to AV- 2 4 7 , "
SELF-DIAG
RESULTS" .
OK or NG
OK >> GO TO 2.
NG >> Refer to AV- 2 4 7 , "
Display Item of Self-Diagnostic 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. CONSULT-II SELF-DIAGNOSIS
Perform “SELF-DIAG RESULT” of CONSULT-II and check the malfunction. Refer to AV- 2 4 7 , "
SELF-DIAG
RESULTS" .
OK or NG
OK >> GO TO 2.
NG >> Refer to AV- 2 4 7 , "
Display Item of Self-Diagnostic Results" . 30 – Ground:
SKIB4831E
SKIB0825E
A
TRANSMIT DG
SPEAKER AMP: OK
: UNKWN
B
TRANSMIT DG
SPEAKER AMP: UNKWN
: OK

TROUBLE DIAGNOSIS
AV-271
[WITH MOBILE ENTERTAINMENT SYSTEM]
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AV
Revision: 2006 January2006 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-272
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
Voice Activated Control System Is Not ActivatedNKS004BB
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- 2 4 2 , "
Voice Microphone Test" .
Is the sound output?
YES >> Replace AV (NAVI) control unit.
NO >> GO TO 2.
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.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

TROUBLE DIAGNOSIS
AV-273
[WITH MOBILE ENTERTAINMENT SYSTEM]
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AV
Revision: 2006 January2006 M35/M45
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- 2 7 3 , "Steering Switch Cannot Be Operated" .
Steering Switch Cannot Be OperatedNKS004BC
NONE OF THE OPERATIONS WORK.
1. CHECK HARNESS
1. Check continuity between spiral cable harness connector (A)
M303 terminal 17 and audio unit harness connector (B) M76 ter-
minal 15.
OK or NG
OK >> Replace steering switch.
NG >> Check spiral cable. If the malfunction is detected, repair
the harness and connector.
“ENTER”, “MENU UP-DOWN”, AND “SOURCE” SWITCHES ARE NOT OPERATED
1. CHECK HARNESS
1. Check continuity between spiral cable harness connector (A)
M303 terminal 20 and audio unit harness connector (B) M76 ter-
minal 6.
2. Check continuity between steering switch harness connector (A)
M303 terminal 20 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check spiral cable. If the malfunction is detected, repair
the harness and connector. 8 – 7:Give a voice
SKIB4634EPKIB5037J
17 – 15 : Continuity should exist.
SKIB6278E
20 – 6 : Continuity should exist.
20 – Ground : Continuity should not exist.
SKIB4636E

AV-274
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2006 January2006 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-275
[WITH MOBILE ENTERTAINMENT SYSTEM]
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AV
Revision: 2006 January2006 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 7 2 , "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

AV-276
[WITH MOBILE ENTERTAINMENT SYSTEM]
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
Voice Guidance Is Not HeardNKS004BE
1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND BOSE AMP
1. Disconnect AV (NAVI) control unit connector and BOSE amp connector.
2. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 12, 14 and BOSE amp harness con-
nector (B) B107 terminals 32, 12.
3. Check continuity between AV (NAVI) control unit harness con-
nector (A) M78 terminals 12, 14 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK VOICE GUIDANCE SIGNAL
1. Connect AV (NAVI) control unit connector and BOSE amp connector.
2. Turn ignition switch ON.
3. Push the voice button.
4. Check signal between AV (NAVI) control unit harness connector
M78 terminals 12 and 14.
OK or NG
OK >> Replace AV (NAVI) control unit.
NG >> Replace BOSE amp.12 – 32 : Continuity should exist.
14 – 12 : Continuity should exist.
12, 14 – Ground : Continuity should not exist.
SKIB4644E
12 – 14:
SKIB4645E
SKIB3609E

BCS-1
BODY CONTROL SYSTEM
K ELECTRICAL
CONTENTS
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SECTION BCS
A
B
BCS
Revision: 2006 January2006 M35/M45
BODY CONTROL SYSTEM
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
BCM (BODY CONTROL MODULE) ........................... 3
System Description .................................................. 3
BCM FUNCTION ................................................... 3
COMBINATION SWITCH READING FUNCTION ..... 3
CAN COMMUNICATION CONTROL .................... 6
BCM STATUS CONTROL ..................................... 7
SYSTEMS CONTROLLED BY BCM DIRECTLY ..... 8
SYSTEMS CONTROLLED BY BCM AND IPDM
E/R ........................................................................ 8
SYSTEMS CONTROLLED BY BCM AND COM-
BINATION METER ................................................ 8
SYSTEMS CONTROLLED BY BCM AND INTEL-
LIGENT KEY UNIT ................................................ 8SYSTEMS CONTROLLED BY BCM, COMBINA-
TION METER AND IPDM E/R ............................... 8
MAJOR COMPONENTS AND CONTROL SYS-
TEM ....................................................................... 9
CAN Communication Unit ....................................... 10
Schematic ............................................................... 11
CONSULT-II Function (BCM) ................................. 13
CONSULT-II BASIC OPERATION ....................... 13
ITEMS OF EACH PART ...................................... 14
WORK SUPPORT ............................................... 15
CAN DIAG SUPPORT MNTR ............................. 15
CAN Communication Inspection Using CONSULT-
II (Self-Diagnosis) ................................................... 15
Check BCM Power Supply and Ground Circuit ...... 16
Removal and Installation of BCM ........................... 17
REMOVAL ........................................................
... 17
INSTALLATION ................................................... 17