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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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

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© 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.