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Audio Unit Connector for Inputs and Outputs

When replacing an audio unit connector, match the wires to the cavities listed in the following tables.

With navigation/With rear entertainment system 

Fig 1: Identifying Audio Unit Connector Terminals - With Navigation/With Rear Entertainment System
G05488421Courtesy of AMERICAN HONDA MOTOR CO., INC.

With navigation/Without rear entertainment system 

Fig 2: Identifying Audio Unit Connector Terminals - With Navigation/Without Rear Entertainment System
G05488422Courtesy of AMERICAN HONDA MOTOR CO., INC.


When replacing an audio unit connector, match the wires to the cavities listed in the following tables.

Without navigation/Without rear entertainment system 

Fig 1: Identifying Audio Unit Connector Terminals - Without Navigation/Without Rear Entertainment System
G05488423Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: Identifying Audio Unit Connector A (17P) Terminals
G05488424Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT A (17P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
A4 LT GRN Rear controller and screen (SCTY4)(3)
Navigation display unit (SCTY4)(1)
RED(2) MICU (SCTY 1)
A6 LT BLU MICU (K-LINE)
A9 BLK Ground (G504)
A14 PUR ACC (audio power supply)
A17 WHT Constant power
(1) With navigation
(2) Without navigation
(3) With rear entertainment
Fig 3: Identifying Audio Unit Connector B (32P) Terminals
G05488425Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT B (32P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
B3 BRN Audio remote ground
B5 GRN Stereo amplifier (RS485+)(1)
B6 BLU Stereo amplifier (RS485-)(1)
B8 RED Stereo amplifier (FL PRE IN-)
B10 PNK Stereo amplifier (FR PRE IN-)
B11 PUR Stereo amplifier (RL PRE IN-)
B13 YEL Stereo amplifier (RR PRE IN-)
B14 RED Stereo amplifier (SW PRE IN-)
B16 PNK Stereo amplifier (CTR PRE IN-)
B19 ORN Audio remote
B20 PNK Stereo amplifier (RS 485 GND)(1)
B22 BRN(2) Stereo amplifier (RS 485 SH)(1)
B23 LT GRN Stereo amplifier (+B)
B24 GRN Stereo amplifier (FL PRE IN+)
B26 BLU Stereo amplifier (FR PRE IN+)
B27 LT BLU Stereo amplifier (RL PRE IN+)
B29 BRN Stereo amplifier (RR PRE IN+)
B30 GRN Stereo amplifier (SW PRE IN+)
B32 BLU Stereo amplifier (CTR PRE IN+)
(1) With navigation
(2) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.
Fig 4: Identifying Audio Unit Connector C (24P) Terminals - With Rear Entertainment
G05488426Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT C (24P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
C1 PNK Auxiliary jack assembly (AUX AUDIO R/L GND)
C2 BRN(1) Auxiliary jack assembly (AUX AUDIO R/L SH)
C5 PUR XM receiver, HandsFreeLink control unit (LINE OUT-)
C6 BRN(1) XM receiver, HandsFreeLink control unit (LINE OUT SH)
C13 BLU Auxiliary jack assembly (AUX AUDIO R)
C14 GRN Auxiliary jack assembly (AUX AUDIO L)
C15 WHT Auxiliary jack assembly (CONN CHK)
C17 LT BLU XM receiver, HandsFreeLink control unit (LINE OUT+)
C23 LT GRN XM receiver (B-CAN)
C24 BLU Climate control unit (HVAC BUS)
(1) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.
Fig 5: Identifying Audio Unit Connector C (24P) Terminals - Without Rear Entertainment
G05488427Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT C (24P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
C1 RED Auxiliary jack assembly (AUX SIG GND)
C2 BRN(1) Auxiliary jack assembly (SH AUX)
C5 PUR XM receiver, HandsFreeLink control unit (LINE OUT-)
C6 BRN XM receiver, HandsFreeLink control unit (LINE OUT SH)
C13 BLK Auxiliary jack assembly (AUX RCH)
C14 WHT Auxiliary jack assembly (AUX LCH)
C15 LT BLU Auxiliary jack assembly (AUX DET)
C17 LT BLU XM receiver, HandsFreeLink control unit (LINE OUT+)
C23 LT GRN XM receiver (B-CAN)
C24 BLU Climate control unit (HVAC BUS)
(1) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.
Fig 6: Identifying Audio Unit Connector D (14P) Terminals
G05488428Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT D (14P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
D2(1) RED XM receiver (ACC)
D3 BRN(2) XM receiver. Navigation unit, Navigation display unit (GANET BUS SH)
D4 BRN(2) XM receiver (GANET AUDIO SH)
D5 RED XM receiver (GANET AUDIO R+)
D6 BLK XM receiver (GANET AUDIO L+)
D9 GRN XM receiver, Navigation unit, Navigation display unit (GANET BUS+)
D10 RED XM receiver, Navigation unit, Navigation display unit (GANET BUS -)
D13 WHT XM receiver (GANET AUDIO R-)
D14 GRN XM receiver (GANET AUDIO L-)
(1) Without AcuraLink
(2) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.
Fig 7: Identifying Audio Unit Connector E (16P) Terminals
G05488429Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT E (16P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
E1 BRN(1) Auxiliary jack assembly (AUX VIDEO IN SH)
E2 LT BLU Auxiliary jack assembly (AUX VIDEO IN GND)
E3 BRN(1) Rear controller and screen (RR NTSC SH)
E4 YEL Rear controller and screen (SYSTEM ACC)
E6 BRN(1) Rear controller and screen (RR BUS SH)
E7 PUR Rear controller and screen (RR BUS-)
E8 PUR Auxiliary jack assembly (AUX VIDEO IN)
E9 PNK Rear controller and screen (RR NTSC GND)
E10 BLU Rear controller and screen (RR NTSC)
E12 BLK Rear controller and screen (RES AUDIO OUT R)
E13 BRN(1) Rear controller and screen (RES AUDIO OUT SH)
E14 RED Rear controller and screen (RES AUDIO OUT L)
E15 WHT Rear controller and screen (RES AUDIO OUT GND)
E16 LT BLU Rear controller and screen (RR BUS+)
(1) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.
Fig 8: Identifying Audio Unit Connector F (2P) Terminals
G05488430Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT F (2P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
F1 -- Rear controller and screen (DIG AUDIO SIG)
F2 -- Rear controller and screen (DIG AUDIO SH)
Fig 9: Identifying Audio Unit Connector H (3P) Terminals
G05488431Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO UNIT H (3P) CONNECTOR TERMINAL REFERENCE

Cavity Wire Connects to
H1 -- Antenna, module unit (SIG)
H2 -- Antenna module unit (SH (AM/FM))
H3 -- Antenna module unit (ANT+B)
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