Mazda CX-9 Grand Touring. Manual - part 324

Fig. 1: Symptom Troubleshooting Wiring Diagram (1 Of 3) 
Courtesy of MAZDA MOTORS CORP. 

 

2008 Mazda CX-9 Grand Touring 

2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:10:04 AM

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© 2005 Mitchell Repair Information Company, LLC. 

Fig. 2: Symptom Troubleshooting Wiring Diagram (2 Of 3) 
Courtesy of MAZDA MOTORS CORP. 

 

2008 Mazda CX-9 Grand Touring 

2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:10:04 AM

Page 3 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 3: Symptom Troubleshooting Wiring Diagram (3 Of 3) 
Courtesy of MAZDA MOTORS CORP. 

FOREWORD [MZI-3.7] 



When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL) indication 
and diagnostic trouble code (DTC), then diagnose the malfunction according to the following flowchart: 

 

2008 Mazda CX-9 Grand Touring 

2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:10:04 AM

Page 4 

© 2005 Mitchell Repair Information Company, LLC. 



If a DTC exists, diagnose the applicable DTC inspection. (See DTC TABLE [MZI-3.7] .)  



If no DTC exists and the MIL does not illuminate or flash, diagnose the applicable symptom 
troubleshooting. (See QUICK DIAGNOSTIC CHART [MZI-3.7].) 

Fig. 4: Symptom Troubleshooting Flow Chart 
Courtesy of MAZDA MOTORS CORP. 

SYMPTOM DIAGNOSTIC INDEX [MZI-3.7] 



Confirm trouble symptom using the following diagnostic index, then go to appropriate troubleshooting 
chart.  

Diagnostic Index  

DIAGNOSTIC INDEX 

No.

TROUBLESHOOTING ITEM

DESCRIPTION

PAGE

1 Melting of main or other fuses

-

( NO.1 MELTING OF MAIN 
OR OTHER FUSES [MZI-
3.7].)

2 MIL illuminates

The MIL is 
illuminated 
incorrectly.

(See NO.2 MIL 
ILLUMINATES [MZI-3.7].)

3 Will not crank

The starter does not 
work.

(See NO.3 WILL NOT 
CRANK [MZI-3.7].)

4 Hard to start/long crank/erratic start/erratic crank

The starter cranks the 
engine at normal 
speed but the engine 
requires excessive 

(See NO.4 HARD TO 
START/LONG 
CRANK/ERRATIC 
START/ERRATIC CRANK 

 

2008 Mazda CX-9 Grand Touring 

2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:10:04 AM

Page 5 

© 2005 Mitchell Repair Information Company, LLC.