Honda Accord 2008 Manual page 2606

07/11/02 10:03:14 61TA0000_230_0162
Navigation Unit Inputs and Outputs
＊１７
Navigation Unit Connector C (16P)
Terminal
Number
7
8
12
13
14
15
16
: 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 shown on the circuit diagram.
NAVIGATION UNIT CONNECTOR C (16P)
Wire Color Terminal Name Description
BLK RG L ＋ Left audio signal of
(Route guidance voice guidance,
voice left and Voice
positive) Recognition (VR)
prompts
GRN HFL-NAVI MIC ＋ Microphone output
(HFL mic signal signal positive
positive)
BRN STRG SW Steering switch
(Navigation output
remote
switches)
GRY RG L SH Shield for No. 7, 14
(Route guidance terminals
shield)
WHT RG L GND Ground for voice
(Route guidance guidance, and
ground) Voice Recognition
(VR) prompts
BLK HFL-NAVI MIC Shield for No. 8, 16
SH terminals
(HFL mic signal
shield)
RED HFL-NAVI MIC Ground for
−
OUT microphone signal
(HFL mic signal
negative)
Wire side of female terminals
Voltage (about)
Audio signal If open: If voice activated, radio speakers buzz; if
0.004 0.04 V − voice off, no effect.
If short to ground: If voice activated, radio speakers
buzz; if voice off, no effect.
4 5 V (TALK − If open: microphone signal shown as red in
button pressed) diagnostic screens: System Links and Functional
Setup Mic Level.
If short to ground: microphone signal shown as red
in diagnostic screens: System Links and Functional
Setup Mic Level.
4 5 V (TALK − If open: Steering wheel TALK and BACK buttons do
button pressed) not work.
−
2.5 3 V (BACK If short to ground: Steering wheel TALK, and BACK
button pressed) buttons do not work.
0 V If open: No effect on voice output.
If short to ground: No effect on voice output.
0 V If open: No effect on voice output.
If short to ground: No effect on voice output.
0 V If open: No effect on voice control.
If short to ground: No effect on voice control.
0 V If open: microphone signal shown as red in
diagnostics: System Links and Functional Setup Mic
Level.
If short to ground: No effect on voice recognition.
Symptom
(cont'd)
23-161