Honda 2004 Odyssey Service Manual page 2059

Navigation System
System Diagnosis Test (cont'd)
Unit Check
Touch the item you want to check, and the check starts.
Unit Check
Disp
GPS
Navi ECU
Force Download
NOTE: Do not use ''Force Download'', this is for the
manufacturer's use only.
Disp
When the connection is NG.
First check for loose terminals at the navigation unit
and the display unit connectors.
Next check for an open or short in the communication
line between the navigation unit and the display unit. If
the line is OK, replace the display unit. If the line is
found to have an open or short, replace the affected
shielded harness.
When the ROM or RAM is NG.
Replace the display unit.
Disp
Connection
ROM
RAM
22-380
Return
System History
Car Status
Backup Clear
OK Return
OK
OK
OK
System History
This screen is for the manufacturer's use only.
NOTE: Do not select the CLR. Selecting CLR will clear
the system history.
System History
LEVEL0
LEVEL1
LEVEL2
LEVEL3
GPS Information
This screen shows the condition of the GPS reception
and the vehicle position.
The vehicle should be parked outside away from
buildings, tall trees, high tension lines for 10 minutes
with motor running.
The number of satellites boxs should contain at least
three yellow satellite icons. If not, troubleshoot for
satellite mark in the GPS icon is not indicated (see page
22-369).
GPS Information
Number of
Satellites
Current Position
Latitude XX °XX'XX
Longitude XX °XX'XX
Elevation XXX ft
'99. 01. 01 10:08 00
CLR Return
Return
N
W E
S
In Use
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