Mazda CX-9 Grand Touring. Manual — part 521
1. Inspect the runout and contact on the pulley and belt.
2. Inspect for engine oil, engine coolant, ATF, power steering fluid and fuel leakage.
3. Verify the ignition timing, idle speed and idle mixture. (See ENGINE TUNE-UP [MZI-3.7] .)
4. Engine accessories operation.
13. Inspect the oil pressure. (See OIL PRESSURE INSPECTION [MZI-3.7].)
14. Perform a road test.
Fig. 21: Identifying Oil Pump, O-Ring & Torque Specifications
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Lubrication (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:01:14 AM
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2008 BODY & ACCESSORIES
Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
CAR-NAVIGATION SYSTEM [CAR-NAVIGATION SYSTEM]
TROUBLESHOOTING INDEX
Use the chart below and verify the trouble in order to diagnose the appropriate area.
TROUBLESHOOTING CHART
QUICK DIAGNOSTIC CHART
No.
Malfunction symptom
1 Display screen changes to black.
2 Display screen changes to white.
3 System does not load map disc.
4 Vehicle position deviates from the route map.
5 No voice navigation
6
Display screen does not change to the night mode. (Front and rear combination lights operate
normally.)
7 Display does not change to the back camera image.
8 Speech recognition does not start.
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
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 1
© 2005 Mitchell Repair Information Company, LLC.
Microsoft
Sunday, November 15, 2009 10:40:52 AM
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© 2005 Mitchell Repair Information Company, LLC.
Fig. 1: Quick Diagnostic Chart - Car Navigation System
Courtesy of MAZDA MOTORS CORP.
NO.1 DISPLAY SCREEN CHANGES TO BLACK. [CAR-NAVIGATION
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 2
© 2005 Mitchell Repair Information Company, LLC.
SYSTEM]
TROUBLESHOOTING CHART
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
1
Display screen changes to black.
POSSIBLE
CAUSE
Open or short circuit in car-navigation unit (power supply (B+)) wiring
harness
Open or short circuit in car-navigation unit (power supply (ACC)) wiring
harness
Open or short circuit in car-navigation unit (GND) wiring harness
Open or short circuit in wiring harness between audio unit and car-navigation
unit
Poor connection of rear mount camera control module connector, terminal
damage
Open or short circuit in audio unit (power supply (B+)) wiring harness
Open or short circuit in audio unit (power supply (ACC)) wiring harness
Open or short circuit in audio unit (power supply (IG1)) wiring harness
Open or short circuit in audio unit (GND) wiring harness
Open or short circuit in wiring harness between audio unit and rear view
monitor
Poor connection of car-navigation unit connector, terminal damage
Poor connection of audio unit connector, terminal damage
Car-navigation unit malfunction
Audio unit malfunction
STEP
INSPECTION
ACTION
1
Turn the ignition switch to the
ACC position.
Does the display screen change
from blank to NAVI mode when
pressing the joystick of the car-
navigation control switch?
Yes
The system is normal.
NOTE:
If the "VOICE" button is pressed for approx.
2 s or more , the "DISP OFF" menu appears
on the bottom-left side of screen. If "DISP
OFF" mode is selected, the audio unit will
not display anything. "DISP OFF" mode is
cancelled when the ignition switch is turned
to the LOCK position or the joystick of the
car-navigation control switch is pressed.
No
Go to the next step.
Shift the selector lever in R
position.
Yes Go to the next step.
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 3
© 2005 Mitchell Repair Information Company, LLC.
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