Honda 2004 Odyssey, Service Manual

Page: 2049 / 2459

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Audio driving instructions cannot be heard
YES
NO
YES
NO
YES
NO
22-370
Navigation System
Symptom Troubleshooting (cont’d)
NAVIGATION UNIT CONNECTOR B (20P)
RG R (BLU/GRN) MUTE(WHT/BLK)
RG
L
(ORN/
BLU)
GND RG (ORN)
NOTE:
• Always check the connectors for poor connections or
loose terminals.
• Before troubleshooting, write down the customer’s
radio station presets, and get the radio and
navigation system anti-theft codes.
• After troubleshooting, enter the radio and navigation
system anti-theft codes, and the radio station presets.
1. Start the engine.
2. Perform the Car Status test under ‘‘Unit Check’’ in
the System Diagnosis Menu (see page 22-376).
Replace the navigation unit.
Go to step 5.
3. Push the display unit MENU key, and select ‘‘set-
up’’.
4. Check the audio driving instructions volume setting.
Set the volume to an audible level.
Go to step 7.
5. Turn the ignition switch OFF.
6. Disconnect the navigation unit connector B (16P)
and the audio unit 20P connectors.
7. Check for continuity between body ground and
navigation unit connector B (16P) terminals No. 1,
No. 3, No. 9, and No. 10 individually.
If terminal No. 3 has continuity to ground,
repair the short to body ground in the WHT/BLK
wire. If terminal No. 1, No. 9, or No. 10 have
continuity to ground, repair the affected shielded
harness.
Go to step 8.
Wire side of female terminals
Is ther e vehicle speed pulse signal?
Is it set to OF F ?
Is ther e continuity?
03/07/29 10:28:43 61S0X050_220_0372