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 S, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (AJ)PCM REPLACEMENT
2006 Mazda 6 s, 4D Sedan, Standard
Pcm Replacement
2006 Mazda 6 s, 4D Sedan, StandardSECTION Pcm Replacement
- Connect the WDS or equivalent to the DLC-2.
- Set up the WDS or equivalent (including the vehicle recognition).
- Select "Module Programming".
- Select "Programmable Module Installation".
- Select "PCM" and perform procedures according to directions on the WDS or equivalent screen.
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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.