2007 INFINITI M35 display

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

DIAGNOSIS SYSTEM
AV-231
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
Confirmation/Adjustment ModeNKS004AZ
1. Confirmation/Adjustment mode can be selected by starting the
diagnosis function and selecting “Confirmation/Adjustment”. The
confirmation/adjustment of each item can be performed.
2. Select each screen switch of Confirmation/Adjustment screen to
display the relevant diagnosis screen. Press the “BACK” switch
to return to the initial screen of Confirmation/Adjustment.
DISPLAY DIAGNOSIS
If RGB signal is malfunctioning, the tint of the color bar display is as follows.
SKIB3660E
SKIB3661E
SKIB3662E
R (red) signal error : Light blue (Cyan) tint
G (green) signal error : Purple (Magenta) tint
B (blue) signal error : Yellow tint

AV-232
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
VEHICLE SIGNALS
A comparison check can be made of each actual vehicle signal and
the signals recognized by the system.
SPEAKER TEST
When selecting “Speaker Test”, speaker diagnosis screen is dis-
played. When pressing “Start”, test tone emits from the speaker. At
that time, when pressing “Start”, test tone emits from next speaker.
Then, when pressing the “End”, test tone stops.
NOTE:
The frequency of test tone emitted from each speaker is as follows.
CLIMATE CONTROL
For details, refer to AT C - 5 6 , "Self-diagnosis Function" .
SKIB3663E
Diagnosis item Display Vehicle status Remarks
Vehicle speedON Vehicle speed > 0 km/h (0 MPH)
Changes in indication may be delayed by approxi-
mately 1.5 seconds. This is normal. OFF Vehicle speed = 0 km/h (0 MPH)
- Ignition switch in ACC position
Parking brakeON Parking brake is applied.
OFF Parking brake is released.
LightsON Light switch ON
–
OFF Light switch OFF
IgnitionON Ignition switch ON
-
OFF Ignition switch in ACC position
ReverseON Selector lever in R position
Changes in indication may be delayed by approxi-
mately 1.5 seconds. This is normal. OFF Selector lever in any position other than R
- Ignition switch in ACC position
Tweeter : 3 kHz
Front door speaker : 300 Hz
Rear door speaker : 1 kHz
Rear surround speaker : 1 kHz
Center speaker : 1 kHz
Woofer : 100 Hz
Seat speaker : 1 kHz
SKIB3664E

DIAGNOSIS SYSTEM
AV-233
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
NAVIGATION
Steering Angle Adjustment
The steering angle output value detected with the gyroscope can be
adjusted.
Speed Calibration
Usually the automatic distance correction function adjusts the mal-
function in distance caused by the tires wearing down or the tire
pressure change. If prompt adjustment is necessary when the tire
chains are installed etc., perform this procedure.
ERROR HISTORY
The diagnostic results of “Self-diagnosis” determine if any malfunction occurred between selecting “Self-diag-
nosis” and displaying “Self-diagnostic Results”.
If an error occurred before the ignition switch was turned ON and does not occur again until “Self-diagnosis” is
completed, the trouble diagnosis result will be judged normal. Therefore, errors in the past which cannot be
found by “Self-diagnosis”, must be found by checking the “Error record”.
The error history shows the error occurrence frequency in past. The frequency of occurrence is displayed by 2
types: the count down type and the count up type. Select either type according to the error item.
In “Error History” of models with NAVI, time and place that the selected error last occurred are displayed. Be
careful about the following.

If there is a malfunction with the GPS antenna circuit board in the NAVI control unit, the correct date of
occurrence may not be able to be displayed.

Place of the error occurrence is represented by the position of the current location mark at the time an
error occurred. If current location mark has deviated from the correct position, then the place of the error
occurrence cannot be located correctly.
Transition Screen
Without NAVI
SKIB3684E
SKIB3685E
SKIB3665E

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

AV-236
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45

AV COMM CIRCUIT

Switches Connection Error

Multifunction switch power supply
and ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between multifunction
switch and AV (NAVI) control unit

Multifunction switch power supply and
ground circuit

Multifunction switch

AV (NAVI) control unit

AV COMM CIRCUIT

DVD Deck Connection Error

DVD player power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between DVD player
and AV (NAVI) control unit

DVD player power supply and ground
circuit

DVD player

AV (NAVI) control unit

AV COMM CIRCUIT

Amplifier Connection Error

BOSE amp power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between BOSE amp
and AV (NAVI) control unit

BOSE amp power supply and ground
circuit

BOSE amp

AV (NAVI) control unit
Front Display Connection Error

Front display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between front display
unit and AV (NAVI) control unit

Malfunction is detected on communi-
cation signal between front display
unit and AV (NAVI) control unit

Front display unit power supply and
ground circuit

Communication circuit between front
display unit and AV (NAVI) control unit

Front display unit

AV (NAVI) control unit
Rear Display Connection Error

Rear display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between rear display
unit and video distributor

Malfunction is detected on communi-
cation signal between rear display
unit and video distributor

Rear display unit power supply and
ground circuit

Rear display unit

Video distributor

Communication circuit between rear
display unit and video distributor
GPS Antenna ErrorGPS antenna connection malfunction
is detected

GPS antenna feeder

GPS antenna

NAVI control unit
Camera Control Unit Connection ErrorCamera and connection recognition
signal circuit malfunction is detected

Camera-connection recognition signal
circuit

Camera control unit

AV (NAVI) control unit
FLASH-ROM Error Of Control UnitAV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
Connection Of GyroNAVI control unit malfunction is
detectedReplace NAVI control unit
Refer to AV-282, "AV (NAVI) Control Unit"
GPS Communication Error
GPS malfunction is detectedIf the symptoms such as the GPS receipt
malfunction occur, intermittent malfunction
caused by strong radio interference may
be detected.
If the malfunction always occurs, replace
NAVI control unit. GPS ROM Error
GPS RAM Error
GPS RTC ErrorError item Description Possible cause/Action to take

DIAGNOSIS SYSTEM
AV-237
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
VEHICLE CAN DIAGNOSIS

CAN communication status and error counter is displayed.

Error counter displays 0 if any malfunction is not detected in the
past. If the malfunction is detected, it displays 40. When turning
the ignition switch ON, if it is normal, it displays 39. The lower
limit of the counter is 1.

If it is reset, the error counter is deleted.
NOTE:
??? indicates “UNKWN”.
AV COMM DIAGNOSIS

Displays the communication condition between AV (NAVI) con-
trol unit (master unit) and each unit and between audio unit
(sub-master unit) and each unit.

Error counter displays 0 if any malfunction is not detected in the
past. If the malfunction is detected, it displays 40. When turning
the ignition switch ON, if it is normal, it displays 39. The lower
limit of the counter is 1.

If it is reset, the error counter is deleted.
DVD-ROM Communication Error

Malfunction is detected on DVD-
ROM drive pickup lens in NAVI con-
trol unit

There is dirt and damage on the map
disc

Map disc

NAVI control unit
Refer to AV-282, "
AV ( N AV I ) C o n t r o l
Unit"
DVD-ROM Read Error
DVD-ROM Disc Error
DVD-ROM Mechanism not Detected
DVD-ROM Mechanism Error
DVD-ROM Focus Error
DVD-ROM TOC Error
DVD-ROM Seek Error
DVD-ROM Error Correction Error
DVD-ROM Data Transfer Error
DVD-ROM Data Error
DVD-ROM Time-out
DVD-ROM Loading / Eject Error
CAN Controller Memory Error
AV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"Bluetooth Module Connection ErrorError item Description Possible cause/Action to take
Items Display (Current)Error counter
(Past)
Tx (HVAC) OK /??? 0 - 40
Rx (ECM) OK /??? 0 - 40
Rx (Cluster) OK /??? 0 - 40
Rx (BCM) OK /??? 0 - 40
Rx (HVAC) OK /??? 0 - 40
Rx (USM) OK /??? 0 - 40
Rx (TPMS) OK /??? 0 - 40
SKIB3666E
ItemsStatus
(Current)Counter
(Past)
C Tx (ITM-PrimarySW) OK /??? 0 - 40
C Rx (PrimarySW-ITM) OK /??? 0 - 40
C Rx (STRG SW-ITM) OK /??? 0 - 40SKIB3667E