6
z
Remove the car-navigation unit. (See
CAR-NAVIGATION UNIT
REMOVAL/INSTALLATION
.)
z
Inspect the connection of the car-
navigation unit connector (16-pin).
z
Is the connector securely connected?
No
Securely connect the car-navigation unit
connector.
7
z
Disconnect the car-navigation unit
connector (16-pin).
z
Inspect both car-navigation unit connector
and wiring harness-side connector
terminal H for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Are all the pins normal?
Yes Inspect for vehicle speed signal input circuit.
Repair or replace if necessary.
No
If the car-navigation unit connector is
wrong:
z
Replace the car-navigation unit. (See
CAR-NAVIGATION UNIT
REMOVAL/INSTALLATION
.)
If the wiring harness-side connector is
wrong:
z
Repair or replace the pins and/or the
connector.
8
z
Turn the ignition switch to ON position.
z
Start the diagnostic function.
z
Inspect the "GPS antenna" on diagnosis
screen.
z
Is the "OK" indicated?
NOTE:
z
If the engine is started after diagnostic
functions activated, the diagnostic
function mode is reset.
Yes Go to the next step.
No
Go to Step 6.
9
z
Turn the ignition switch to the LOCK
position.
z
Remove the car-navigation unit. (See
CAR-NAVIGATION UNIT
REMOVAL/INSTALLATION
.)
z
Inspect the connection of the car-
navigation unit connector and GPS
antenna connector.
z
Is the connector securely connected?
Yes Go to the next step.
No Securely connect the GPS antenna connector.
Yes
Replace the car-navigation unit. (See
CAR-
NAVIGATION UNIT
REMOVAL/INSTALLATION
.)
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:40:44 AM
Page 10
© 2005 Mitchell Repair Information Company, LLC.