NO.2 MIL ILLUMINATES [MZI-3.7]
NO.2 MIL ILLUMINATES (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DIAGNOSTIC PROCEDURE
NO.2 MIL ILLUMINATES (MZI-3.7) DIAGNOSTIC PROCEDURE
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Fuel injector No.6
IG COIL
IG COIL fuse
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Condenser
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Ignition coil No.1
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Ignition coil No.2
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Ignition coil No.3
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Ignition coil No.4
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Ignition coil No.5
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Ignition coil No.6
2
MIL ILLUMINATES
DESCRIPTION
The MIL is illuminated incorrectly.
POSSIBLE
CAUSE
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The PCM illuminates for emission-related concern (DTC is stored in PCM)
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Instrument cluster malfunction
NOTE:
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If the MIL blinks at steady rate, misfire condition could possibly
exist.
STEP
INSPECTION
RESULTS
ACTION
1
Connect the M-MDS to the DLC-2.
Turn the ignition switch to the ON
position (Engine off).
Retrieve any DTCs.
Are there any DTCs displayed?
Yes
DTC is displayed:
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Go to appropriate the DTC inspection.
(See
DTC TABLE [MZI-3.7]
.)
No
No DTC is displayed:
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Inspect instrument cluster operation.
(See
INSTRUMENT CLUSTER
INSPECTION
.)
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Verify test results.
{
If normal, return to diagnostic index to service any additional symptoms.
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 16
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