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24 pin Honda Head Unit Audio connector layout
24 pin Honda Head Unit Audio connector
at the car stereo
p/n 39100-TL2-A000, 39107-TL2-A01

24 pin Main Connector

Pin
Number
harness color Terminal Description
1 RED ILL-BULB Dash light brightness controller
3 LT BLU K-LINE Data link connector (DLC)
4 GRN SCTY- Passenger’s MICU
5 BRN REMOTE GND Audio remote switch ground
6 BLU RR PRE- Stereo amplifier
7 PNK RR PRE+ Stereo amplifier
9 GRY SH RR-RL Stereo amplifier
10 YEL RL PRE- Stereo amplifier
11 BRN RL PRE+ Stereo amplifier
12 BLK MAIN GND Ground
13 GRY ILL+ Light-on signal
14 PUR ACC Audio power supply
16 PNK REMOTE Audio remote switch
17 WHT SWD +B Stereo amplifier
18 RED FR PRE- Stereo amplifier
19 GRN FR PRE+ Stereo amplifier
20 GRY SH FR GND Stereo amplifier
21 GRY SH FL GND Stereo amplifier
22 RED FL PRE- Stereo amplifier
23 GRN FL PRE+ Stereo amplifier
24 WHT +B Constant power

 

Pin
Number
harness color Terminal Description
1 RED COMPASS TX- Compass unit
2 ORN COMPASS TX+
3 BLK AUX SIG GND Auxiliary jack assembly
4 GRY AUX SH GND
5 YEL AUX GND
6 RED DUET TX (UART) Audio-HVAC display unit
7 GRN DUET RX (UART)
8 BLU BCAN L B-CAN bus communication
9 RED TELM SIG- HandsFreeLink control unit
10 GRY TELM SIG SH
11 PNK COMPASS RX- Compass unit
12 LT BLU COMPASS RX+
13 RED AUX LCH Auxiliary jack assembly
14 WHT AUX RCH
15 GRY AUX DET
16 GRY SH DUET GND Audio-HVAC display unit
17 BLU DUET CONT
18 PNK B-CAN H B-CAN bus communication
19 GRN TELM SIG+ HandsFreeLink control unit
20 PUR HFL MUTE

Pin
Number
harness color Terminal Description
5 LT GRN AMP MUTE Stereo amplifier
6 GRN SUB W PRE-
7 GRY SH CTR-SWF GND
8 BLK SUB W PRE+

 

14 pin CD Changer Connector

Pin
Number
harness color Terminal  
1 WHT +B USB adapter unit, XM receiver unit
2 LT BLU SYS ON
3 GRY GA-NET BUS SH USB adapter unit, HandsFreeLink control unit, Navigation display unit
4 GRY AUDIO SH USB adapter unit, HandsFreeLink control unit,  XM receiver unit
5 GRN AUDIO R+
6 BLK AUDIO L+
9 RED GA-NET BUS USB adapter unit, HandsFreeLink control unit, Navigation display unit, XM receiver unit
10 GRN GA-NET BUS
11 BLK GND USB adapter unit, XM receiver unit
13 WHT AUDIO R- USB adapter unit, HandsFreeLink control unit,  XM receiver unit
14 RED AUDIO L-

 

 

Acura TSX (2009-2011) premium amplifier p/n 39186-TL2-A012-M1

 

Pin
Number
Pin
Name
 
1 BLK Ground (G401) (GND)
2 WHT Audio unit (FL PRE- )
3 GRY Audio unit (SH FL GND)
4 GRN Audio unit (RL PRE- )
5 RED Audio unit (FR PRE- )
6 GRY Audio unit (SH FR GND)
7 BLK Audio unit (RR PRE- )
8 RED Audio unit (SUB W PRE- )
9 GRY Audio unit (SH SUB W GND)
13 PUR Audio unit (AMP MUTE)
14 BLK Audio unit (FL PRE+ )
15 GRY Audio unit (SH RL GND)
16 RED Audio unit (RL PRE+ )
17 GRN Audio unit (FR PRE+ )
18 GRY Audio unit (SH RR GND)
19 WHT Audio unit (RR PRE+ )
20 GRN Audio unit (SUBW PRE+ )
24 WHT Audio unit (SWD +B)

 

Pin
Number
Pin
Name
Description
1 LT BLU Subwoofer (SUBW SP- )
3 ORN Right rear speaker (RR SP- )
4 BRN Left rear speaker (RL SP-)
5 YEL Front passenger’s door tweeter (FR TW SP-)
6 GRN Front passenger’s door speaker (FR SP-)
7 BLU Driver’s door speaker (FL SP-)
8 PUR Driver’s door tweeter (FL TW SP-)
9 BLK Ground (G651) (GND)
10 GRY Subwoofer (SUBW SP+)
12 BLU Right rear speaker (RR SP+ )
13 YEL Left rear speaker (RL SP+ )
14 WHT Front passenger’s door tweeter (FR TW SP+)
15 RED Front passenger’s door speaker (FR SP+)
16 BLK Driver’s door speaker (FL SP+)
17 PUR Driver’s door tweeter (FL TW SP+)
18 WHT Constant power (+B)

 

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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Acura TSX (2009-2010) 1XA3 Premium Head Unit visual pinout:click to enlarge
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