Mazda CX-9 Grand Touring 2009 Manual page 1296

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
1 Melting of main or other fuses
2 MIL illuminates
3 Will not crank
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
DESCRIPTION
( NO.1 MELTING OF MAIN
- OR OTHER FUSES [MZI-
3.7].)
The MIL is
(See NO.2 MIL
illuminated
ILLUMINATES [MZI-3.7].)
incorrectly.
The starter does not (See NO.3 WILL NOT
work. CRANK [MZI-3.7].)
The starter cranks the (See NO.4 HARD TO
engine at normal START/LONG
speed but the engine CRANK/ERRATIC
requires excessive START/ERRATIC CRANK
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