HandsFreeLink Control Unit 28P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC. WIRE COLOR TERMINAL REFERENCE CHART
| Cavity |
Wire Color |
Terminal Name |
Description |
| 1 |
PNK |
MIC- |
Inputs sound signal for microphone |
| 2 |
BLU |
MIC+ |
Inputs sound signal for microphone |
| 3 |
GRY |
MIC SH |
Shield for terminals No. 1 and No. 2 |
| 4 |
GRN |
TELM SIG+ |
Outputs sound signal for HFL |
| 5 |
Not used |
Not used |
-- |
| 6 |
Not used |
Not used |
-- |
| 7 |
GRY |
NAVI COMM SH |
Shield for terminals No. 8, No. 9, No. 22 and No. 23 |
| 8 |
PNK |
NAVI COMM 3 |
Communication signal for HFL |
| 9 |
LT GRN |
NAVI COMM 4 |
Communication signal for HFL |
| 10 |
Not used |
Not used |
-- |
| 11 |
Not used |
Not used |
-- |
| 12 |
BRN |
HFL MUTE |
HFL MUTE signal |
| 13 |
GRN |
HFL STRG SW |
Detects voltage for HFL switch |
| 14 |
BLK |
GND |
Ground for HandsFreeLink control unit (G503) |
| 15 |
GRN |
MIC SIG- |
Outputs sound signal for microphone |
| 16 |
RED |
MIC SIG + |
Outputs sound signal for microphone |
| 17 |
GRY |
TELM SIG SH |
Shield for terminals No. 4 and No. 18 |
| 18 |
RED |
TELM SIG- |
Outputs sound signal for HFL |
| 19 |
Not used |
Not used |
-- |
| 20 |
Not used |
Not used |
-- |
| 21 |
Not used |
Not used |
-- |
| 22 |
LT BLU |
NAVI COMM2 |
Communication signal for HFL |
| 23 |
ORN |
NAVI COMM1 |
Communication signal for HFL |
| 24 |
BLU |
HFL ICON |
HFL ICON signal |
| 25 |
GRN |
B-CAN |
B-CAN communication signal |
| 26 |
Not used |
Not used |
-- |
| 27 |
PUR |
ACC |
Power source for accessories |
| 28 |
PNK |
+ B |
Continuous power source |