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.
2011 Mazda 6 i TouringFACTORY OEM SERVICE PROCEDURE
Pcm Removal/Installation
- Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION .)
- Remove the battery and battery tray. (See BATTERY REMOVAL/INSTALLATION .)
- Remove in the order indicated in the table.PCM PARTS REFERENCE CHART
1 PCM cover No. 1 2 PCM cover No. 2 3 Connector 4 PCM - Install in the reverse order of removal.
- When replacing the PCM on the vehicles, perform the following:
- PCM configuration (See PCM CONFIGURATION .)
- Immobilizer system component replacement/key addition and clearing (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] .) (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] .)
Factory Service Tools
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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.