Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSMAZDA20066 I, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISSYMPTOM TROUBLESHOOTING [ENGINE CONTROL SYSTEM L3)NO. 2 MIL ILLUMINATESNOTES

2006 Mazda 6 i, 4D Sedan, Automatic

No. 2 Mil Illuminates: Notes

2006 Mazda 6 i, 4D Sedan, AutomaticSECTION Notes

POSSIBLE CAUSE DESCRIPTION

2	MIL ILLUMINATES
DESCRIPTION	MIL is illuminated.
POSSIBLE CAUSE	PCM illuminates for emission-related concern (DTC is stored in PCM) Instrument cluster malfunction NOTE: If MIL blinks at steady rate, misfire condition could possibly exist.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.