Infiniti M45 (Y34). Manual — part 318
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DI-117
C
D
E
F
G
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M
A
B
DI
AUTO CLIMATE CONTROL
●
Refer to ATC Automatic Air Conditioner
ATC-49, "Self-Diagnosis Function"
CONSULT-II Function
AKS00403
CONSULT-II BASIC OPERATION PROCEDURE
1.
With the ignition switch OFF, connect “CONSULT-II” and “CON-
SULT-ll CONVERTER” to the data link connector, and turn the
ignition switch ON.
2.
Touch “START(NISSAN BASED VHCL)”.
3.
Touch “MULTIAV” on “SELECT SYSTEM” screen.
If “MULTIAV” is not indicated, go to
.
4.
Select “VIRSION”, ”SELF-DIAG RESULTS” or “SIGNAL MONI-
TOR”.
SHIA0179E
SKIA3098E
PIIA0183E
DI-118
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
SELF-DIAG RESULTS
●
Checks for connection between each unit and analyzes each individual unit, then displays the results on
the screen.
Items Shown
NOTE:
When “IVCS ABNORMAL CONNECTION” and “REAR VIEW CAMERA ABNORMAL CONDITION” are
indicated, it does not malfunction.
DATA MONITOR
●
Displays status of the vehicle signal input to the AV control unit.
(Refer to
DI-115, "Confirmation/Adjustment Mode"
for operation
conditions for the connections to be indicated.)
●
For each signal, a comparison of actual operating status and the status recognized by the system can be
checked.
Items shown
Malfunctioning part/reference page
NO DTC IS DETECTED.
FURTHER TESTING MAY BEREQUIRED.
–
HEAD UNIT ABNORMAL
AV control unit malfunction
PANEL SW ABNORMAL CONNECTION
DI-114, "Quick Reference Table"
AUDIO HEAD UNIT ABNORMAL CONNECTION
AIR COMP RECEIVER ABNORMAL CONNECTION
BOSE AMP ABNORMAL CONNECTION
BOSE AMP ABNORMAL
BOSE speaker amp. malfunction
VOICE UNIT ABNORMAL CONNECTION
DI-114, "Quick Reference Table"
VOICE UNIT ABNORMAL
Voice activated control module malfunction.
REAR VIEW CAMERA ABNORMAL CONNECTION
See note.
PANEL SW ABNORMAL CONNECTION (MULTIFUNCTION SW)
DI-114, "Quick Reference Table"
IVCS ABNORMAL CONNECTION
See note.
SKIA4181E
DATA MONITOR item
Display
Condition
Remarks
VHCL SPD SIG
ON
Vehicle speed > 0 km/h (0 MPH)
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF
Vehicle speed = 0 km/h (0 MPH)
—
Ignition switch in ACC position
BRAKE
ON
—
This item cannot be monitored.
(No change of display)
MTR ILL DIM
ON
Lighting switch ON
—
OFF
Lighting switch OFF
IGN SW
ON
Ignition switch ON
—
OFF
Ignition switch ACC or OFF
NAVI ON SIG
OFF
—
This item cannot be monitored.
(No change of display)
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DI-119
C
D
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A
B
DI
VERSION
Displays version of each unit connected to the AV control unit.
Multifunction Switch Self-Diagnosis Function
AKS00404
It can check ON/OFF operation of each switch in the multifunction switch and diagnose the input signals to the
rear control switch (audio) and steering switch (audio).
STARTING THE SELF-DIAGNOSIS MODE
1.
Turn ignition switch from OFF to ACC.
2.
Within 10 seconds press and hold the function switches “1” and
“6 ”simultaneously for 5 seconds.
Then the self-diagnosis operates.
EXITING THE SELF-DIAGNOSIS MODE
●
Turn ignition switch OFF, or press and hold the function switches “1” and “6” simultaneously for 5 seconds.
Then the self-diagnosis ends.
DIAGNOSIS FUNCTION
●
It can illuminate all the indicators (LED) in the multifunction switch.
●
It can check for continuity of the switches by sounding the buzzer when the multifunction switch is
pressed.
●
It can check for continuity of harness between multifunction switch and rear control switch (audio), or
steering switch (audio).
SKIA3743E
Version display
Remarks
“PANEL SW”
Multifunction switch
“HEAD UNIT”
AV control unit
“REAR VIEW CAMERA”
—
“FRONT SEAT DISPLAY”
Display
“AUDIO HEAD UNIT”
—
“AIR COMP RECEIVER”
Low Tire Pressure Warning Control Unit
“BOSE AMP”
—
“IVCS”
—
“VOICE UNIT”
Voice Activated Control Module
SKIA0609E
DI-120
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
Power Supply and Ground Circuit Inspection for AV Control Unit
AKS004OI
1.
CHECK FUSE
Check AV control unit fuses are not blown.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to
2.
CHECK POWER SUPPLY CIRCUIT
1.
Disconnect AV control unit connector.
2.
Check voltage between AV control unit and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between AV control unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between AV control unit harness connector
M78 terminals 1 (B), 4 (B) and ground.
OK or NG
OK
>> Inspection end.
NG
>> Repair harness or connector.
Unit
Power source
Fuse No.
AV control unit
Battery power
52
Ignition switch ACC or ON
21
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M78
2 (SB)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
3 (SB)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
6 (L/B)
Ground
0V
Battery
voltage
Battery
voltage
SKIA3607E
Continuity should exist.
SKIA3608E
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