Audio Unit Connector Inputs and Outputs ('03-04 Models Without BOSE Sound System)
When replacing an audio unit connector, match the wires to the cavities as listed in AUDIO UNIT CONNECTOR ('03-04 MODELS WITHOUT BOSE SOUND SYSTEM)
.
AUDIO UNIT CONNECTOR ('03-04 MODELS WITHOUT BOSE SOUND SYSTEM)
| Cavity |
Wire |
Connects to |
| A1 |
YEL/WHT |
Radio switched power |
| A2 |
WHT/RED |
ACC (Main stereo power supply) |
| A3 |
GRN/RED |
Radio remote switch |
| A4 |
BLU |
Security input |
| A5 |
RED/YEL |
Rear stereo amplifier-right rear (+), Right rear door speaker (+) |
| A6 |
BLU/YEL |
Rear stereo amplifier-left rear (+), Left rear door speaker (+) |
| A7 |
RED/GRN |
Front passenger's door speaker (+), Right tweeter (+) |
| A8 |
BLU/GRN |
Driver's door speaker (+), Left tweeter (+) |
| A9 |
RED/BLK |
Lights-on signal |
| A10 |
WHT |
Constant power |
| WHT/BLU |
| A11 |
- |
Not used |
| A12 |
- |
Not used |
| A13 |
- |
Not used |
| A14 |
- |
Not used |
| A15 |
BRN/WHT |
Rear stereo amplifier-right rear (-), Right rear door speaker (-) |
| A16 |
GRY/WHT |
Rear stereo amplifier-left rear (-), Left rear door speaker (-) |
| A17 |
BRN/BLK |
Front passenger's door speaker (-), Right tweeter (-) |
| A18 |
GRY/BLK |
Driver's door speaker (-), Left tweeter (-) |
| A19 |
RED |
Dash lights brightness controller (in the driver's multiplex control unit) |
| A20 |
BLK |
Ground (G502) |
Courtesy of AMERICAN HONDA MOTOR CO., INC.