Pinouts >  Genuine Mitsubishi Car audio Head Units
20 pin Mitsubishi Head Unit connector layout
20 pin Mitsubishi Head Unit connector
p/n 8750a569 ?

 

20 pin Main Audio Connector 

Connector (20-pin,to white receptacle), harness connector view

Terminal No. Signal symbol Check item Check condition Terminal voltage
1 ACC ACCESSORY (+) Ignition switch: ACC position System voltage (DC)
2 REM+ REMOCON Ignition switch: ACC position 3.3V (DC)
5 RR+ SPEAKER RR (+) When the sound is output 0 - System voltage (AC)
6 FR+ SPEAKER FR (+) When the sound is output 0 - System voltage (AC)
7 RL+ SPEAKER RL (+) When the sound is output 0 - System voltage (AC)
8 FL+ SPEAKER FL (+) When the sound is output 0 - System voltage (AC)
9 ILL+ ILLUMINATION (+) Tail lamp switch: ON System voltage (DC)
10 +B2 BATTERY (+) Always System voltage (DC)
11 REED VEHICLE SPEED PULSE Ignition switch: ON 0 - System voltage (pulse)
12 REM- REMOCON GND Always 1 V or less
14 ANT+ ANTENNA +B Ignition switch: ACC position System voltage (DC)
15 RR- SPEAKER RR (-) When the sound is output 0 - System voltage (AC)
16 FR- SPEAKER FR (-) When the sound is output 0 - System voltage (AC)
17 RL- SPEAKER RL (-) When the sound is output 0 - System voltage (AC)
18 FL- SPEAKER FL (-) When the sound is output 0 - System voltage (AC)
20 GND2 POWER GND Always 1 V or less

Connector (18-pin, to white), harness connector view

 

Terminal No. Signal symbol Check item Check condition Terminal voltage
21 TVR AUX/RSES INPUT RIGHT When the sound is input from audio and video adapter/rear display unit 1.2Vrms (AC)
22 TVL AUX/RSES INPUT LEFT When the sound is input from audio and video adapter/rear display unit 1.2Vrms (AC)
23 NAVR HFM/USB S-INPUT RIGHT When the hands-free interface system/USB device operation 1.2 Vrms (AC)
24 NAVL HFM/USB S-INPUT LEFT When the hands-free interface system/USB device operation 1.2 Vrms (AC)
28 P-ON IE-BUS POWER ON Ignition switch: ACC position 1 V or less
29 IEH IE-BUS (+) Ignition switch: ACC position More than 120mV
30 TVG AUX/RSES INPUT GND Always 1 V or less
32 NAVG HFM/USB INPUT GND When the hands-free interface system/USB device operation 1.2 Vrms (AC)
34 MUTE TEL MUTE Ignition switch: ACC position 1 V or less
38 IEL IE-BUS (+) Ignition switch: ACC position More than 120mV

8 pin Camera Connector

 

Terminal No. Signal symbol Check item Check condition Terminal voltage
41 CACC VCC   5.8 - 7.0V (DC)
42 CDET CAMERA DETECT   0 - 5V (DC)
43 REV PS-R   System voltage (DC)
44 +B BATTERY (+) Always System voltage (DC)
45 CGND GND Always 1 V or less
46 CMP+ CAMERA SIGNAL   1Vp-p (AC)
47 CMP- SHIELD (CAMERA) Always 1 V or less
48 GND2 GND Always 1 V or less

 

 16 pin connector

 

54 V-ON VIDEO DETECT Always 1 V or less

 

5 pin Connector (vehicles with multi around monitor)

Terminal No. Signal symbol Check item Check condition Terminal voltage
73 OFSW DISP OFF RQ
  • Ignition switch: ON position
  • Camera switch: ON
1 V or less
74 CMSW Camera SW Signal
  • Ignition switch: ON position
  • Camera switch: ON
1 V or less
75 C-ON DISP RQ 
  • Ignition switch: ON position
  • When the camera image is displayed
1 V or less
  • Ignition switch: ON position
  • When the camera image is not displayed
4 V or more
18 pin Mitsubishi Head Unit connector layout
18 pin Mitsubishi Head Unit connector
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Additional connector №3

8 pin Mitsubishi Head Unit Camera connector layout
8 pin Mitsubishi Head Unit Camera connector

Additional connector №4

16 pin Mitsubishi Head Unit Aux connector layout
16 pin Mitsubishi Head Unit Aux connector

Additional connector №5

Mitsubishi (2013-2021) Pajero Sport, Montero Sport NR-242 W-15 MMCS Base Head Unit visual pinout:click to enlarge
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