NO.4 VEHICLE POSITION DEVIATES FROM THE ROUTE MAP. [CAR-
NAVIGATION SYSTEM]
TROUBLESHOOTING CHART
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
1
z
Eject the map disc.
z
Is the map okay?
Yes Go to the next step.
No
Insert a designated disc, then go to the next step.
2
z
Eject the map disc then
insert the map disc
again.
z
Does the system load
the map disc?
Yes Trouble shooting is completed.
No
Go to the next step.
3
z
Eject the map disc and
clean the surface of
map disc with a soft
cloth.
z
Insert map disc again.
z
Does the "Cannot Read
Disc" error message
show up on the screen?
Yes Trouble shooting is completed.
No
Replace car-navigation unit and map disc at the same time,
(consult distributor) (See
CAR-NAVIGATION UNIT
REMOVAL/INSTALLATION
.)
4
Vehicle position deviates from the route map.
POSSIBLE
CAUSE
z
Jammed radio signals from after market equipment (radar, remote engine
starter, anti-theft device etc.)
z
Open or short circuit in the wiring harness (vehicle speed signal related).
z
Car-navigation unit malfunction.
z
Poor connection of the GPS antenna connector, terminal damage
z
GPS antenna malfunction.
z
Open or short circuit in feeder line between GPS antenna feeder and car-
navigation unit.
STEP
INSPECTION
ACTION
1
z
Is any of the following after-market
equipment installed? (Inspect especially
near the GPS antenna.)
{
Radar
{
Remote engine starter
{
Anti-theft device.
Yes Go to the next step.
No
Go to Step 3.
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:40:43 AM
Page 8
© 2005 Mitchell Repair Information Company, LLC.
