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18 pin Mitsubishi Head Unit connector layout
18 pin Mitsubishi Head Unit connector
p/n 8740A040. May be installed to ASX 2010-2019 vehicles?

Also for (not tested):

  • 8740A065 (NR-201 JM0RVRA-T)
  • 8740A074 (NR-201 XM0RVR0-T)
  • 8740A075 (NR-201 EM0RVR0-T)
  • 8740A076 (NR-201 UM0RVR0-T)
  • 8740A077 (NR-201 YM0RVR0-T)
  • 8740A112 (NR-201 AM0RVRA-T)

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

Terminal No. Check item Check condition Terminal voltage
1 AUX/RSES INPUT RIGHT When the sound is input from audio and video adapter/rear display unit 1.2Vrms (AC)
2 AUX/RSES INPUT LEFT When the sound is input from audio and video adapter/rear display unit 1.2Vrms (AC)
6 IE-BUS INPUT RIGHT (+) - -
7 IE-BUS INPUT LEFT (+) - -
8 IE-BUS POWER ON Ignition switch: ACC position 1 V or less
9 IE-BUS (+) Ignition switch: ACC position More than 120mV
10 AUX/RSES INPUT GND Always 1 V or less
15 IE-BUS INPUT RIGHT (-) -
16 IE-BUS INPUT LEFT (-) - -
18 IE-BUS (-) Ignition switch: ACC position More than 120mV

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

Terminal No. Check item Check condition Terminal voltage
21 ACCESSORY (+) Ignition switch: ACC position System voltage (DC)
22 REMOCON Ignition switch: ACC position 3.3V (DC)
23 AUDIO:CAN+ - -
25 SPEAKER RR (+) When the sound is output 0 - System voltage (AC)
26 SPEAKER FR (+) When the sound is output 0 - System voltage (AC)
27 SPEAKER RL (+) When the sound is output 0 - System voltage (AC)
28 SPEAKER FL (+) When the sound is output 0 - System voltage (AC)
29 ILLUMINATION (+) Tail lamp switch: ON System voltage (DC)
30 BATTERY (+) Always System voltage (DC)
31 VEHICLE SPEED PULSE Ignition switch: ON 0 - System voltage (pulse)
32 REMOCON GND Always 1 V or less
33 AUDIO:CAN (-) - -
34 ANTENNA +B Ignition switch: ACC position System voltage (DC)
35 SPEAKER RR (-) When the sound is output 0 - System voltage (AC)
36 SPEAKER FR (-) When the sound is output 0 - System voltage (AC)
37 SPEAKER RL (-) When the sound is output 0 - System voltage (AC)
38 SPEAKER FL (-) When the sound is output 0 - System voltage (AC)
39 ILLUMINATION (-) Always 1 V or less
40 POWER GND Always 1 V or less

Connector (8-pin,gray)

Terminal No. Check item Check condition Terminal voltage
41 VCC (RC6.5V)
  • Ignition switch: ON position
  • Shift lever: R position
5.8 - 7.0V (DC)
42 CAMERA DETECT
  • Ignition switch: ON position
  • Shift lever: R position
0 - 5V (DC)
43 PS-R
  • Ignition switch: ON position
  • Shift lever: R position
System voltage (DC)
45 GND (RC) Always 1 V or less
46 CAMERA SIGNAL
  • Ignition switch: ON position
  • Shift lever: R position
1 Vp-p (AC)
47 SHIELD (CAMERA) Always 1 V or less
48 GND (RC) Always 1 V or less

Connector (16pin,gray)

Terminal No. Check item Terminal voltage
56 SHIELD (MIC) 1 V or less
57 MIC DETECT 1 V or less
63 MIC GND 1 V or less
64 MIC SIGNAL 1 V or less

Pins not mentioned are not connected.
20 pin Mitsubishi Head Unit connector layout
20 pin Mitsubishi Head Unit connector
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