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24 pin Honda Head Unit Audio connector layout
24 pin Honda Head Unit Audio connector
at the car stereo
The pinout should fit 1 devices/models. Click to list>

 

Pin
Number		 wire colour Pin
Name		 Description
1 BLK MAIN GND Ground for audio-navigation unit
2 WHT ILLUMI－ Detects illumination control signal
3 PNK ＋ B BACK UP Continuous power source
4 RED ILLUMI＋ Inputs parking light on signal
5 RED RL PRE＋ Outputs sound signal for left rear speaker
6 GRN RL PRE－ Outputs sound signal for left rear speaker
8 BLK SH R GND Shield for terminals No. 5, No. 6, No. 9, and No. 10
9 LT GRN RR PRE＋ Outputs sound signal for right rear speaker
10 WHT RR PRE－ Outputs sound signal for right rear speaker
11 WHT REMOTE GND Ground for audio remote switch
12 GRN SCTY Security signal from Multiplex integrated control unit (MICU)
13 BLU K-LINE Detects scan tool signal (serial data)
15 YEL FL PRE＋ Outputs sound signal for driver's door speaker and left tweeter
16 PNK FL PRE－ Outputs sound signal for driver's door speaker and left tweeter
18 BLK SH F GND Shield for terminals No. 15, No. 16, No. 19, and No. 20
19 GRN FR PRE＋ Outputs sound signal for passenger's door speaker and right tweeter
20 ORN FR PRE－ Outputs sound signal for passenger's door speaker and right tweeter
21 WHT SWD＋ B Outputs voltage for stereo amplifier switching ON/OFF
22 PNK REMOTE SW Detects voltage for audio remote switch
23 BLU VSP OUT Inputs vehicle speed pulse from ECM/PCM
24 PUR ACC Power source for accessories

 

 

Pin
Number		 wire colour Pin
Name		 Description
2 BLK SH SUBW GND Shield for terminals No. 3 and No. 11
3 RED SUBW PRE＋ Outputs sound signal for subwoofer
4 GRY TELM SIG SH Shield for terminals No. 5 and No. 13
5 GRN TELM SIG ＋ Inputs sound signal for HFL
6 ORN AUX RCH Inputs sound signal from auxiliary jack assembly
7 BRN AUX S GND Ground for sound signal from auxiliary jack assembly
8 YEL AUX LCH Inputs sound signal from auxiliary jack assembly
11 WHT SUBW PRE－ Outputs sound signal for subwoofer
12 LT BLU AMP MUTE Outputs stereo amplifier mute signal
13 RED TELM SIG - Inputs sound signal for HFL
14 GRY AUX SH GND Shield for terminals No. 6, No. 7, and No. 8
15 WHT AUX GND Ground for auxiliary jack assembly
16 PUR AUX DET Detects connection signal for auxiliary jack assembly

 

14 pin CD Changer

 

Pin
Number		 wire colour Pin
Name		 Description
1 WHT GA AUDIO L＋ Inputs sound signal for GA audio left channel
2 BLK GA AUDIO R＋ Inputs sound signal for GA audio right channel
3 GRY GA AUDIO SH Shield for terminals No. 1, No. 2, No. 7, and No. 8
4 GRY GA BUS SH Shield for terminals No. 11 and No. 12
5 BLU GA SYS ON GA audio control signal
6 ORN GA ＋ B Power source for GA audio
7 GRN GA AUDIO L－ Inputs sound signal for GA audio left channel
8 RED GA AUDIO R－ Inputs sound signal for GA audio right channel
10 BLK GA GND Ground for GA audio
11 BRN GA BUS－ Communication signal for GA audio
12 YEL GA BUS＋ Communication signal for GA audio

 

 

Pin
Number		 Pin
Name		 Description
1 USB GND Ground for communication signal
2 USB DATA＋ Communication signal
3 USB DATA－ Communication signal
4 USB VBUS Outputs power source for USB device
5 USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4
6 USB DET Detects connection signal
7 USB DET GND Ground for connection signal
 

 

External amplifier

 

 

Pin
Number		 wire colour Pin
Name		 Description
5 WHT SUBW PRE－ Inputs sound signal for subwoofer
6 WHT RR PRE－ Inputs sound signal for right rear speaker
8 ORN FR PRE－ Inputs sound signal for passenger's door speaker and right tweeter
9 GRN RL PRE－ Inputs sound signal for left rear speaker
11 PNK FL PRE－ Inputs sound signal for driver's door speaker and left tweeter
13 WHT SWD＋ B Inputs voltage for stereo amplifier switching ON/OFF
17 RED SUBW PRE＋ Inputs sound signal for subwoofer
18 LT GRN RR PRE＋ Inputs sound signal for right rear speaker
20 GRN FR PRE＋ Inputs sound signal for passenger's door speaker and right tweeter
21 RED RL PRE＋ Inputs sound signal for left rear speaker
23 YEL FL PRE＋ Inputs sound signal for driver's door speaker and left tweeter
24 LT BLU AMP MUTE Inputs stereo amplifier mute signal

Pin
Number		 wire colour Pin
Name		 Description
1 BLK GND Ground for audio unit (G502)
2 LT BLU SUBW SP－ Outputs sound signal for subwoofer
3 WHT ＋ B Continuous power source
4 RED SUBW SP＋ Outputs sound signal for subwoofer
5 GRY FL TW SP－ Outputs sound signal for left tweeter
6 GRY FL SP－ Outputs sound signal for driver's door speaker
7 RED FR SP－ Outputs sound signal for passenger's door speaker
8 RED FR TW SP－ Outputs sound signal for right tweeter
9 BRN RL SP－ Outputs sound signal for left rear speaker
10 ORN RR SP－ Outputs sound signal for right rear speaker
12 LT BLU FL TW SP＋ Outputs sound signal for left tweeter
13 WHT FL SP＋ Outputs sound signal for driver's door speaker
14 BLU FR SP＋ Outputs sound signal for passenger's door speaker
15 BLU FR TW SP＋ Outputs sound signal for right tweeter
16 GRY RL SP＋ Outputs sound signal for left rear speaker
17 BLU RR SP＋ Outputs sound signal for right rear speaker

 

 

14 pin Honda Head unit CN702 proprietary connector layout
14 pin Honda Head unit CN702 proprietary connector
at the head unit
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