AV-68
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
*1: 2WD models without navigation system and RAS
*2: Except *1
Audio Unit for BOSE SystemNKS0048M
51
(R)GroundCommunication signal
(SAT-AUDIO)Input ON Satellite radio mode is ON.
53 Ground Antenna amp ON signal Output ON−Approx. 12 V
54 – AM-FM main Input – – –
55 – FM sub Input – – –Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switchOperation
SKIB3824E
Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switch Operation
2
(R/L)3
(W)Audio signal LH Output ON Receive audio signal.
6
(BR)15
(G)Steering switch signal A Input ONKeep pushing SOURCE
switch.Approx. 0 V
Keep pushing MENU UP
switch.Approx. 1.2 V
Keep pushing MENU DOWN
switch.Approx. 2.5 V
Keep pushing ENTER
switch.Approx. 3.7 V
Except for above. Approx. 5 V
7
(V)Ground ACC power supply Input ACC−Battery voltage
8
(B/W)Ground Illumination control signal Input OFFIllumination control switch is
operated by lighting switch
in ON position.Change between approx. 0 V
and approx. 12 V
9
(R)Ground Illumination signal Input OFFLighting switch is OFF. Approx. 0 V
Lighting switch is ON. Approx. 12 V
11
(P)12
(L)Audio signal RH Output ON Receive audio signal.
SKIB3609E
SKIB3609E
AV-70
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
*: BOSE surround 5.1ch system
BOSE AmpNKS0048N
43
(W)GroundCommunication signal
(AUDIO-SAT)Output ON Satellite radio mode is ON.
47 – Shield – – – –
48 – Shield – – – –
50
(B)Ground REQ1 (SAT-AUDIO) Input ON Satellite radio mode is ON.
51
(R)GroundCommunication signal
(SAT-AUDIO)Input ON Satellite radio mode is ON.
53 Ground Antenna amp ON signal Output ON−Approx.12V
54 – AM-FM main Input – – –
55 – FM sub Input – – –Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switch Operation
SKIB3826E
SKIB3825E
SKIB3824E
Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switchOperation
14
(G)–Communication signal
(L)–– – –
15
(G)–Communication signal
(L)–– – –
16
(BR)Ground ACC power supply Input ACC – Battery voltage
23
*
(L/R)3
*
(L/G)DVD sound signal front
LHInput ON
When playing DVDCAUTION
SKIB3609E
DIAGNOSIS SYSTEM
AV-89
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
DIAGNOSIS RESULT
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-131, "
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 system)
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 Audio unit
(BOSE system)
Audio unit power supply and ground circuit mal-
function is detected
Malfunction is detected on communication cir-
cuit between audio unit and BOSE amp
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 BOSE amp
and audio unit
Audio unit
BOSE amp
AV (NAVI) control unit
AV-90
[WITHOUT 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.
Applicable parts Description Probable malfunction location
Control unit to
Amplifier
Audio unitBase system
Audio unit power supply and ground circuit mal-
function is detected
Malfunction is detected on communication cir-
cuit between multifunction switch and audio unit
Malfunction is detected on communication sig-
nal between audio unit and AV (NAVI) control
unit
Audio unit power and ground circuit
Communication circuit between multifunction
switch and audio unit
Multifunction switch
Audio unit
AV (NAVI) control unit
BOSE system
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 camera control
unit and BOSE amp
Multifunction switch
Camera control unit
BOSE amp
DIAGNOSIS SYSTEM
AV-95
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
AV COMM CIRCUIT
Switches Connection Error
Audio Unit Connection Error
Amplifier Connection Error
Rearview Camera Connection ErrorBOSE surround 5.1ch system
Malfunction is detected on communi-
cation circuit between DVD player
and multifunction switch
Communication circuit between DVD
player and multifunction switch
DVD player
Multifunction switch
BOSE 2ch system
Malfunction is detected on communi-
cation circuit between AV (NAVI)
control unit and multifunction switch
Communication circuit between AV
(NAVI) control unit and multifunction
switch
AV ( N AV I ) c o n t r o l u n i t
Multifunction switch
AV COMM CIRCUIT
Audio Unit Connection Error
Amplifier Connection Error
Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between multifunction
switch and camera control unit
Communication circuit between multi-
function switch and camera control unit
Multifunction switch
Camera control unit
AV COMM CIRCUIT
Audio Unit Connection Error
Amplifier Connection ErrorBase system
Audio unit power supply and ground
circuit malfunction is detected
Malfunction is detected on communi-
cation circuit between multifunction
switch and audio unit
Malfunction is detected on communi-
cation signal between audio unit and
AV ( N AV I ) c o n t r o l u n i t
Audio unit power supply and ground cir-
cuit
Communication circuit between multi-
function switch and audio unit
Multifunction switch
Audio unit
AV ( N AV I ) c o n t r o l u n i t
BOSE system
Malfunction is detected on communi-
cation circuit between camera con-
trol unit and BOSE amp
Communication circuit between camera
control unit and BOSE amp
Camera control unit
BOSE amp
AV COMM CIRCUIT
Audio Unit Connection Error
Audio unit power supply and ground
circuit malfunction is detected
Malfunction is detected on communi-
cation circuit between BOSE amp
and audio unit
Malfunction is detected on communi-
cation signal between audio unit and
AV ( N AV I ) c o n t r o l u n i t
Audio unit power supply and ground cir-
cuit
Communication circuit between BOSE
amp and audio unit
Audio unit
AV ( N AV I ) c o n t r o l u n i t
BOSE amp
AV COMM CIRCUIT
Rearview Camera Connection Error
Camera control unit power supply
and ground circuit malfunction is
detected
Malfunction is detected on communi-
cation signal between camera con-
trol unit and AV (NAVI) control unit
Camera control unit power supply and
ground circuit
Camera control unit
AV ( N AV I ) c o n t r o l u n i t
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 ( N AV I ) c o n t r o l u n i t
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 ( N AV I ) c o n t r o l u n i t Error item Description Possible cause/Action to take
AV-96
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
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
Communication circuit between front
display unit and AV (NAVI) control unit
Front display unit
AV (NAVI) control unit
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-131, "
AV (NAVI) Control Unit"
Connection Of GyroNAVI control unit malfunction is
detectedReplace NAVI control unit
Refer to AV-131, "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 Error
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-131, "
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-131, "
AV (NAVI) Control Unit"Bluetooth Module Connection ErrorError item Description Possible cause/Action to take
DIAGNOSIS SYSTEM
AV-103
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
5. Select diagnosis item on “SELECT DIAG MODE” screen.
SELF-DIAG RESULTS
The self-diagnosis is started and self-diagnostic results are dis-
played by touching “START” after selecting “SELF-DIAG RESULTS”.
In CONSULT-II self-diagnosis, self-diagnostic results and error
history are displayed collectively.
The current malfunction indicates “CRNT”. The past malfunction
indicates “PAST”.
If DTC [U1000], [U1300] are detected, “0” is displayed at “TIME”.
If it is normal the next time ignition switch is ON of next time, add
1 to the “TIME”.
Display Item of SELF-DIAG RESULTS
Self-diagnostic results may be displayed simultaneously according to the cause. If some error items are dis-
played simultaneously, the detection of the cause can be performed by the combination of display items
BCIA0031E
SKIB3674E
Error item Description Possible cause/Action to take
CAN COMM CIRCUIT [U1000]CAN communication malfunction is
detectedPrint out the self-diagnostic results and go to
LAN-42, "
Precautions When Using CONSULT-
II" .
CONTROL UNIT (CAN) [U1010]CAN initial diagnosis malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .
CONTROL UNIT (AV) [U1310]AV communication circuit initial diagno-
sis malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-131, "
AV (NAVI) Control Unit" .
AV COMM CIRCUIT [U1300]
SWITCH CONN [U1240]
DVD DECK CONN [U1248]
AUDIO H/U CONN [U1249]
AMP CONN [U124E]
REAR CAMERA CONN [U1252]Malfunction 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 ( N AV I ) c o n t r o l u n i t
DVD player
AV COMM CIRCUIT [U1300]
SWITCH CONN [U1240]
AUDIO H/U CONN [U1249]
AMP CONN [U124E]
REAR CAMERA CONN [U1252]BOSE surround 5.1ch system
Malfunction is detected on communi-
cation circuit between DVD player
and multifunction switch
Communication circuit between DVD player
and multifunction switch
DVD player
Multifunction switch
BOSE 2ch system
Malfunction is detected on communi-
cation circuit between AV (NAVI)
control unit and multifunction switch
Communication circuit between AV (NAVI)
control unit and multifunction switch
AV ( N AV I ) c o n t r o l u n i t
Multifunction switch
AV COMM CIRCUIT [U1300]
AUDIO H/U CONN [U1249]
AMP CONN [U124E]
REAR CAMERA CONN [U1252]Malfunction is detected on communi-
cation circuit between multifunction
switch and camera control unit
Communication circuit between multifunction
switch and camera control unit
Multifunction switch
Camera control unit
AV-104
[WITHOUT MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
AV COMM CIRCUIT [U1300]
AUDIO H/U CONN [U1249]
AMP CONN [U124E]Base system
Audio unit power supply and ground
circuit malfunction is detected
Malfunction is detected on communi-
cation circuit between multifunction
switch and audio unit
Malfunction is detected on communi-
cation signal between audio unit and
AV (NAVI) control unit
Audio unit power supply and ground circuit
Communication circuit between multifunction
switch and audio unit
Multifunction switch
Audio unit
AV (NAVI) control unit
BOSE system
Malfunction is detected on communi-
cation circuit between camera con-
trol unit and BOSE amp
Communication circuit between camera con-
trol unit and BOSE amp
Camera control unit
BOSE amp
AV COMM CIRCUIT [U1300]
AUDIO H/U CONN [U1249]
Audio unit power supply and ground
circuit malfunction is detected
Malfunction is detected on communi-
cation circuit between BOSE amp
and audio unit
Malfunction is detected on communi-
cation signal between audio unit and
AV (NAVI) control unit
Audio unit power supply and ground circuit
Communication circuit between BOSE amp
and audio unit
Audio unit
AV (NAVI) control unit
BOSE amp
AV COMM CIRCUIT [U1300]
REAR CAMERA CONN [U1252]
Camera control unit power supply
and ground circuit malfunction is
detected
Malfunction is detected on communi-
cation signal between camera con-
trol unit and AV (NAVI) control unit
Camera control unit power supply and ground
circuit
Camera control unit
AV (NAVI) control unit
AV COMM CIRCUIT [U1300]
SWITCH CONN [U1240]
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 [U1300]
DVD DECK CONN [U1248]
DVD player power supply and
ground circuit malfunction 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 [U1300]
AMP CONN [U124E]
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 DISP CONN [U1243]
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
Communication circuit between front display
unit and AV (NAVI) control unit
Front display unit
AV (NAVI) control unit Error item Description Possible cause/Action to take