AV-94
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
With NAVI
Count Down Type
When the error is detected, set the counter to 40. If the system is normal when turning the ignition switch
ON, the counter decreases by 1.
The lower limit of the counter is 1. It can be reset to 0 by “Delete log” switch or CONSULT-II.
Count Up Type
When the ignition switch is turned ON if the error is detected, the counter increases 1. Even if it is normal
when the ignition switch is turned ON the next time, the counter does not decrease.
The upper limit of the counter is 50. 51 or more is displayed as 50. It can be reset to 0 by “Delete log”
switch or CONSULT-II.
Error Item
Some error items may be displayed simultaneously according to the cause. If some error items are displayed
simultaneously, the detection of the cause can be performed by the combination of display items
SKIB3687E
Display type of occur-
rence frequencyError history display item
Count down type CAN_COMM_CIRCUIT, CONTROL UNIT (CAN), AV COMM CIRCUIT, CONTROL UNIT (AV)
Count up type Other than the above
Error item Description Possible cause/Action to take
CAN_COMM_CIRCUITCAN communication malfunction is
detectedPerform the diagnosis using CONSULT-II,
and then repair the malfunctioning parts
based on diagnostic results.
Refer to AV-103, "
SELF-DIAG RESULTS"
.
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit"
CONTROL UNIT (AV) AV communication circuit initial diagno-
sis malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-131, "AV (NAVI) Control Unit"
AV COMM CIRCUIT
Switches Connection Error
DVD Deck Connection Error
Audio Unit Connection Error
Amplifier Connection Error
Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between AV (NAVI) con-
trol unit and DVD player
Communication circuit between AV
(NAVI) control unit and DVD player
AV (NAVI) control unit
DVD player
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-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
AV-140
[WITH MOBILE ENTERTAINMENT SYSTEM]
PRECAUTION
Revision: 2007 April2007 M35/M45
[WITH MOBILE ENTERTAINMENT SYSTEM]PRECAUTION PFP:00011
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
NKS004A7
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precautions for Trouble DiagnosisNKS004A8
AV COMMUNICATION SYSTEM
Do not apply voltage of 7.0 V or higher to the measurement terminals.
Use the tester with its open terminal voltage being 7.0 V or less.
Be sure to turn ignition switch OFF and disconnect the battery cable from the negative terminal before
checking the circuit.
Precautions for Harness RepairNKS004A9
AV COMMUNICATION SYSTEM
Solder the repaired parts, and wrap with tape. [Frays of twisted
line must be within 110 mm (4.33 in).]
Do not perform bypass wire connections for the repair parts.
(The spliced wire will become separated and the characteristics
of twisted line will be lost.)
PKIA0306E
PKIA0307E
AV-198
[WITH MOBILE ENTERTAINMENT SYSTEM]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
Component Parts LocationNKS004AJ
SKIB8876E
DIAGNOSIS SYSTEM
AV-229
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
DIAGNOSIS RESULTS
Check the applicable display in the following table, and then repair the malfunctioning parts.
Control Unit Is Red, Gray, or Yellow
Connection Line Between Units Is Yellow (Only 1 Line)
Switch color Description Possible malfunction/Action to take
Red AV (NAVI) control unit malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
Ye l l o w
(With NAVI)Malfunction is detected on DVD-ROM drive pickup
lens in NAVI control unit
There is dirt and damage on the map disc
Map disc
NAVI control unit
Gray
(With NAVI)DVD-ROM not inserted is detected Insert map disc
Applicable parts Description Probable malfunction location
Control unit to Camera Cont.Camera-connection recognition signal malfunc-
tion is detected
Camera control unit power supply and ground
circuit
Camera-connection recognition signal circuit
AV (NAVI) Control unit
Camera control unit
Control unit to GPS Antenna GPS antenna connection malfunction is detected
GPS antenna feeder
GPS antenna
NAVI control unit
Control unit to DVD deck
DVD player power supply and ground circuit
malfunction is detected
Malfunction is detected on communication sig-
nal between DVD player and AV (NAVI) control
unit
DVD player power supply and ground circuit
DVD player
AV (NAVI) control unit
Control unit to Amplifier
BOSE amp power supply and ground circuit
malfunction is detected
Malfunction is detected on communication sig-
nal between BOSE amp and AV (NAVI) control
unit
BOSE amp power supply and ground circuit
BOSE amp
AV (NAVI) control unit
Control unit to Video Distrib-
utor
Video distributor power supply and ground cir-
cuit malfunction is detected
Malfunction is detected on communication sig-
nal between video distributor and AV (NAVI)
control unit
Video distributor power supply and ground cir-
cuit
Video distributor
AV (NAVI) control unit
Control unit to Front Display
Front display unit power supply and ground cir-
cuit malfunction is detected (The diagnosis
screen can be checked at rear display)
Malfunction is detected on communication cir-
cuit between front display unit and AV (NAVI)
control unit
Malfunction is detected on communication sig-
nal between front display unit and AV (NAVI)
control unit
Front display unit power supply and ground cir-
cuit
Front display unit
AV (NAVI) control unit
Control unit to Rear Switches
Rear control switch power supply and ground
circuit malfunction is detected
Malfunction is detected on communication sig-
nal between rear control switch and AV (NAVI)
control unit
Rear control switch power supply and ground
circuit
Rear control switch
AV (NAVI) control unit
AV-230
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
Connection Line Between Units Is Yellow (2 or More Lines)
When 2 or more connection lines between control unit (AV control unit, NAVI control) and each unit are dis-
played in yellow, these communication system lines may be open or shorted. The malfunctioning parts can be
detected by the combination of the connection lines displayed in yellow.
Control unit to Audio unit
Audio unit power supply and ground circuit mal-
function is detected
Malfunction is detected on communication cir-
cuit between audio unit and rear control switch
(Models with rear control switch)
Malfunction is detected on communication cir-
cuit between audio unit and BOSE amp (Mod-
els without rear control switch)
Malfunction is detected on communication sig-
nal between audio unit and AV (NAVI) control
unit
Audio unit power supply and ground circuit
Communication circuit between rear control
switch and audio unit
Audio unit
Rear control switch (with rear control switch)
BOSE amp (without rear control switch)
AV (NAVI) Control unit
Video distributor to Rear Dis-
play
Rear display unit power supply and ground cir-
cuit malfunction is detected
Malfunction is detected on communication cir-
cuit between video distributor and rear display
unit
Malfunction is detected on communication sig-
nal between video distributor and rear display
unit
Rear display unit power supply and ground cir-
cuit
Rear display unit
Video distributor
Communication circuit between video distribu-
tor and rear display unit Applicable parts Description Probable malfunction location
Applicable parts Description Probable malfunction location
Control unit to
Amplifier
Rear Switches
Audio unit
Malfunction is detected on communication cir-
cuit between multifunction switch and camera
control unit
Malfunction is detected on communication cir-
cuit between camera control unit and BOSE
amp
Communication circuit between multifunction
switch and camera control unit
Communication circuit between camera control
unit and BOSE amp
Multifunction switch
Camera control unit
BOSE amp
Control unit to
Amplifier
Audio unit
Malfunction is detected on communication cir-
cuit between multifunction switch and camera
control unit
Malfunction is detected on communication cir-
cuit between camera control unit and BOSE
amp
Communication circuit between multifunction
switch and camera control unit
Communication circuit between camera control
unit and BOSE amp
Multifunction switch
Camera control unit
BOSE amp
Control unit to
Rear Switches
Audio unitMalfunction is detected on communication circuit
between BOSE amp and rear control switch
Communication circuit between BOSE amp and
rear control switch
BOSE amp
Rear control switch
AV-234
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
With NAVI
Count Down Type
When the error is detected, set the counter to 40. If the system is normal when turning the ignition switch
ON, the counter decreases by 1.
The lower limit of the counter is 1. It can be reset to 0 by “Delete log” switch or CONSULT-II.
Count Up Type
When the ignition switch is turned ON if the error is detected, the counter increases 1. Even if it is normal
when the ignition switch is turned ON the next time, the counter does not decrease.
The upper limit of the counter is 50. 51 or more is displayed as 50. It can be reset to 0 by “Delete log”
switch or CONSULT-II.
Error Item
Some error items may be displayed simultaneously according to the cause. If some error items are displayed
simultaneously, the detection of the cause can be performed by the combination of display items
SKIB3687E
Display type of occur-
rence frequencyError history display item
Count down type CAN_COMM_CIRCUIT, CONTROL UNIT (CAN), AV COMM CIRCUIT, CONTROL UNIT (AV)
Count up type Other than the above
Error item Description Possible cause/Action to take
CAN_COMM_CIRCUITCAN communication malfunction is
detectedPerform the diagnosis using CONSULT-II,
and then repair the malfunctioning parts
based on diagnostic results.
Refer to AV-243, "
SELF-DIAG RESULTS"
.
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
CONTROL UNIT (AV) AV communication circuit initial diagno-
sis malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-282, "AV (NAVI) Control Unit"
AV COMM CIRCUIT
Switches Connection Error
Video Distributor Connection Error
DVD Deck Connection Error
Audio Unit Connection Error
Amplifier Connection Error
Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between AV (NAVI) con-
trol unit and video distributor
Communication circuit between AV
(NAVI) control unit and video distributor
AV (NAVI) control unit
Video distributor