Pinouts >  Genuine Acura or Honda Car Audio Head units  >  Honda CR-Z pinouts
24 pin Honda Head Unit Audio connector layout
24 pin Honda Head Unit Audio connector
at the car stereo

 

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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Honda CR-Z (2012-2016) Navigation Head Unit visual pinout:click to enlarge
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