Audio Unit Connector B (20P)

Fig 1: Identifying Audio Unit Connector B (20P)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

CONNECTOR TERMINALS REFERENCE CHART

Cavity

Wire Color

Terminal Name

Description

B1⁽³⁾

GRY⁽¹⁾

TELEM SIG SH

Shield for terminals No. 2 and No. 12

B2⁽³⁾

YEL

TELEM SIG-

Inputs telephone sound signal from HandsFreeLink control unit

B3⁽²⁾

BLU

B-CAN L

Communication signal

PUR

DUET 2

Communication signal to audio display-USB adapter control unit or audio display unit

RED

DUET 1

Communication signal to audio display-USB adapter control unit or audio display unit

YEL

AUX GND

Ground for auxiliary jack assembly

GRY⁽¹⁾

AUX SH GND

Shield for terminals No. 8, No. 17, and No. 18

BLK

AUX SIG GND

Ground for sound signal from auxiliary jack assembly

B9⁽²⁾

PNK

COMPASS RX+

Communication signal to electrical compass unit

B10⁽²⁾

BLU

COMPASS RX-

Communication signal to electrical compass unit

B11

Not used

B12⁽³⁾

BRN

TELEM SIG+

Inputs telephone sound signal from HandsFreeLink control unit

B13⁽²⁾

PNK

B-CAN H

Communication signal

B14

LT GRN

DUET CONT

DUET control signal

B15

GRY⁽¹⁾

DUET SH

Shield for terminals No. 4 and No. 5

B16

PUR

AUX DET

Detects connection signal for auxiliary jack assembly

B17

WHT

AUX RCH

Inputs sound signal from auxiliary jack assembly

B18

RED

AUX LCH

Inputs sound signal from auxiliary jack assembly

B19⁽²⁾

ORN

COMPASS TX+

Communication signal to electrical compass unit

B20⁽²⁾

GRY

COMPASS TX-

Communication signal to electrical compass unit

⁽¹⁾	The shielded wires have a heat-shrink 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 circuit diagram.

⁽²⁾	With USB adapter or 3 line display type

⁽³⁾	With HandsFreeLink