Mitsubishi Lancer (4A9 engine). Manual — part 190
MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS)
CHASSIS ELECTRICAL
54A-422
C-143
C-144
C-152
Terminal
No.
Signal symbol
Check condition
Terminal voltage
21
BATTERY (+)
Always
System voltage
24
PS-R
Sift lever <M/T> or selector
lever < A/T, CVT>: R position
Ignition switch: ON position
Hi : 5Mid : OpenLo : 1 V or
less
25
GND
Always
1 V or less
Terminal
No.
Signal symbol
Check condition
Terminal voltage
2
SPEAKER RL (
−)
When the sound is output
0 - System voltage (AC)
3
SPEAKER FL (
−)
When the sound is output
0 - System voltage (AC)
6
AMP DATA
Ignition switch: ON
0 - System voltage (DC)
7
SPEAKER FR (
−)
When the sound is output
0 - System voltage (AC)
8
SPEAKER RR (
−)
When the sound is output
0 - System voltage (AC)
9
MAIN GND
Always
1 V or less
10
ILLUMINATION (+)
Tail lamp switch: ON
System voltage (DC)
11
SPEAKER RL (+)
When the sound is output
0 - System voltage (AC)
12
SPEAKER FL (+)
When the sound is output
0 - System voltage (AC)
13
VSS
Ignition switch: ON
0 - System voltage (pulse)
14
ACCESSORY (+)
Ignition switch: ACC position
System voltage (DC)
15
SPEAKER FR (+)
When the sound is output
0 - System voltage (AC)
16
SPEAKER RR (+)
When the sound is output
0 - System voltage (AC)
17
BATTERY (+)
Always
System voltage (DC)
Terminal
No.
Signal symbol
Check condition
Terminal voltage
1
VCC (RC 6.5v)
• Ignition switch: ACC position
• Sift lever <M/T> or selector
lever <CVT>: R position
5.8 - 7.0V (DC)
2
GND
Always
1 V or less
3
CAMERA SIGNAL
• Ignition switch: ACC position
• Sift lever <M/T> or selector
lever <CVT>: R position
1Vp-p (AC)
5
SEIELD (CAMERA)
Always
1 V or less
6
CAMERA DETECT
• Ignition switch: ACC position
• Sift lever <M/T> or selector
lever <CVT>: R position
5V (DC)
MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS)
CHASSIS ELECTRICAL
54A-423
CAN BOX UNIT <VEHICLES FOR RUS-
SIA>
C-54
REMOVAL AND INSTALLATION
M1546001000897
MULTIVISION DISPLAY
AC611333
C-54
Terminal
No.
Signal symbol
Check condition
Terminal voltage
1
GND
Always
1 V or less
2
BATTERY (+)
Always
System voltage (DC)
4
TX (AND)
Ignition switch: ACC position
0 - 5V (DC)
5
RX (AND)
Ignition switch: ACC position
2 - System voltage (DC)
6
CAN-BOX DATA CLK
Ignition switch: ACC position
1 - 5V (DC)
8
CAN-H
−
−
9
CAN-L
−
−
10
ACCESSORY (+)
Ignition switch: ACC position
System voltage (DC)
Pre-removal operation
• Removal of Instrument centre panel (Refer to GROUP
52A
− Instrument Centre Panel assembly )
Post-installation operation
• Installation of Instrument centre panel (Refer to GROUP
52A
− Instrument Centre Panel assembly )
AC709965
2
7
4
3.0 ± 1.0 N·m
6
5
1
3
3.0 ± 1.0 N·m
3.0 ± 1.0 N·m
1.5 ± 0.5 N·m
1.5 ± 0.5 N·m
8
AB
MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS)
CHASSIS ELECTRICAL
54A-424
INSTALLATION SERVICE POINT
>>A<< MULTIVISION DISPLAY
The connectors, antenna and cables connected to
the multivision display are shown in the figure.
GPS antenna
Removal Steps
1.
Multivision display assembly
>>
A
<<
2.
Multivision display
3.
CAN box unit assembly <Vehicles
for RUSSIA>
4.
CAN box unit <Vehicles for
RUSSIA>
5.
CAN box unit bracket <Vehicles for
RUSSIA>
6.
Bracket (LH/RH)
7.
Navigation harness
8.
TMC cable
Removal Steps (Continued)
AC802116
Connector: C-141
Connector: C-144
Connector: C-142
Radio antenna
No connection
No connection
GPS antenna
TMC cable
TMC cable
Connector: C-143
AI
Pre-removal operation
• Removal of multivision display assembly
Post-installation operation
• Installation of multivision display assembly
AC709281
1
1.5 ± 0.5 N·m
Removal Step
1.
GPS antenna
MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS)
CHASSIS ELECTRICAL
54A-425
Audio and video adaptor
INSPECTION
AUDIO AND VIDEO ADAPTER
INSPECTION
M1546312900011
1. Remove the audio and video adapter.(Refer to .)
2. Check that continuity exists between the terminal
and the pin jack of audio and video adapter.
Pre-removal operation
• Removal of instrument panel centre lower (Refer to
GROUP 52A
− Instrument Centre Panel assembly )
Post-installation operation
• Installation of instrument panel centre lower (Refer to
GROUP 52A
− Instrument Centre Panel assembly )
AC800095AB
1
1
A
A
A
A
1
Claw
Claw
Note
: Claw positions
Section A – A
<Vehicles without instrument
panel console box>
<Vehicles with instrument
panel console box>
Removal Step
1.
Audio and video adaptor
AC707484
AUDIO
L (MONO)
AUDIO
R
VIDEO
IN
Yellow
1
2
3
4
5
AB
6
Pin Jack
Pin Jack
Red
White
The connection position
of pin jack side circuit
tester
Terminal
number
Measurem
ent value
1
2
Continuity
exists (2
Ω
or less)
2
1
3
5
4
4
5
5
6
6
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