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 DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSSECURITY SYSTEM AND LOCKS SYSTEMIMMOBILIZER SYSTEM REPROGRAM PROCEDURE [WITH KEYLESS ENTRY SYSTEM]PCM REPLACEMENT
2006 Mazda 6 i, 4D Sedan, Automatic
PCM Replacement
2006 Mazda 6 i, 4D Sedan, AutomaticSECTION PCM Replacement
- PCM must be replaced by performing "Programmable Module Installation Procedure." (See PCM REPLACEMENT [L3]. ) (See PCM CONFIGURATION [L3 WITH TC]. ) (See PCM REPLACEMENT [AJ]. )
- After PCM replacement, and programmable module installation has been performed, refer to the procedure for "KEY REPLACEMENT ", and perform key programming. (See
KEY REPLACEMENT ).NOTE:
- To start the engine, two or more keys need to be programmed.
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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.