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24 pin Honda Head Unit Audio connector layout
24 pin Honda Head Unit Audio connector
p/n 39100-TY4-A112-M1

24 pin connector

Pin
Number
wire color Pin
Name
 
1 BRN MAIN GND Body ground
3 WHT + B Battery
5 GRN RL PRE + Stereo amplifier
6 RED RL FRE-
7 GRY SH RL GND Shield for terminals No. 5 and No. 6
8 GRY SH RR GND Shield for terminals No. 9 and No. 10
9 GRN RR PRE + Stereo amplifier
10 RED RR PRE-
11 BRN REMOTE GND Audio remote switch ground
12 GRN SCTY Passenger's MICU
13 LTBLU K-LINE Data link connector (DLC)
15 GRN FL PRE + Stereo amplifier
16 RED FL PRE-
17 GRY SH FL GND Shield for terminals No. 15 and No. 16
18 GRY SH FR GND Shield for terminals No. 19 and No. 20
19 GRN FR PRE + Stereo amplifier
20 RED FR PRE-
21 WHT SW+B Stereo amplifier switched power
22 PNK REMOTE Audio remote switch
24 PUR ACC Power

20 pin connector

20 pin Honda Head Unit Aux

Pin
Number
wire color Pin
Name
 
1 GRY TELM SIG SH Shield for terminals No. 2 and No. 12
2 RED TELM SIG -  HandsFreeLink control unit
3 BLU B-CAN L B-CAN bus communication
4 GRN DUET RX Audio-HVAC subdisplay unit
5 RED DUET TX
6 YEL AUX GND Auxiliary jack assembly
7 GRY AUX SH GND Shield for terminals No. 8, No. 17, and No. 18
8 BLK AUX SIG GND Auxiliary jack assembly
9 ORN COMPASS TX+ Compass Unit
10 RED COMPASS TX-
11 LTGRN HFL MUTE HandsFreeLink control unit, Front HFL-navigation-ANC/active sound control microphone
12 GRN TELM SIG + HandsFreeLink control unit
13 PNK B-CAN H B-CAN bus communication
14 BLU DUET CONT Audio-HVAC subdisplay unit
15 BLK SH DUET GND Shield for terminals No. 4 and No. 5
16 GRY AUX DET Auxiliary jack assembly
17 WHT AUX R CH
18 RED AUX L CH
19 LT BLU COMPASS RX + Compass Unit
20 PNK COMPASS RX -

Pins 11, 12 may be N/C for vehicles produced before 2012

16 pin connector

Pin
Number
wire color Pin
Name
 
4 BLU ANC R MIC+8 V Rear ANC/active sound control microphone
5 WHT ANC F MIC+8 V Front HFL-navigation-ANC/active sound control microphone
6 GRY SH ANC GND Shield for terminals No. 7, No. 8, No. 15, and No. 16
7 BLK ANC R+ Stereo amplifier
8 GRN ANC R-
10 YEL NEP PCM ENGINE SPEED PULSE
11 LTBLU CSSAMC PCM 4 cylinder by ENGINE SPEED PULSE
12 BRN CSSAMA PCM 3 cylinder by ENGINE SPEED PULSE
13 BLK ANC R MIC SH Shield for terminal No. 4
14 BLK ANC F MIC SH Shield for terminal No. 5
15 RED ANC F+ Stereo amplifier
16 WHT ANC F-

8 pin connector

8 pin Honda Head Unit Rear Camera

Pin
Number
wire color Pin
Name
 
5 GRN SUBW PRE+ Stereo amplifier
6 BLK SH SUBW GND Shield for terminals No. 5 and No. 7
7 RED SUBW PRE -  Stereo amplifier
8 LT GRN AMP MUTE Stereo amplifier

 

14 pin Audio-Navigation Unit CD-changer Connector 

14 pin Honda Head unit CN702 proprietary

Cavity 

Wire Color Terminal Name

Description

1

BLK

GA_AUDIO_L +

Inputs sound signal from GA-Net related units

2

GRN

GA_AUDIO_R +

Inputs sound signal from GA-Net related units

3

GRY

SH_GA_AUDIO

Shield for terminals No. 1, No. 2, No. 7, and No. 8

4

GRY

SH_GA_BUS

Shield for terminals No. 11 and No. 12

5

LT BLU

GA_SYS_ON

Outputs signal for GA-Net related unit(s) switching ON/OFF

6

WHT

GA+B

Power source for XM receiver and HandsFreeLink control unit

7

RED

GA_AUDIO_L -

Inputs sound signal from GA-Net related units

8

WHT

GA_AUDIO_R -

Inputs sound signal from GA-Net related units

10

BLK

GA GND

Ground for XM receiver and HandsFreeLink control unit

11

GRN

GA_BUS -

GA-Net bus communication signal

12

RED

GA_BUS +

GA-Net bus communication signal

14 pin Honda Head unit CN702 proprietary connector layout
14 pin Honda Head unit CN702 proprietary connector
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Additional connector №3

20 pin Honda Head Unit Aux connector layout
20 pin Honda Head Unit Aux connector

Additional connector №4

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

Additional connector №5

8 pin Honda Head Unit Rear Camera connector layout
8 pin Honda Head Unit Rear Camera connector
Honda Accord (2008-2013) 3BB4 Head Unit visual pinout:click to enlarge
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