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 MANUALSMAZDA20096 V6-3.7LREPAIR AND DIAGNOSISBODY AND FRAMEBODY CONTROL SYSTEMSSERVICE AND REPAIR
2009 Mazda 6 V6-3.7L
Body Control Systems: Service and Repair
2009 Mazda 6 V6-3.7LSECTION Service and Repair
BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the front scuff plate (driver-side). Front Scuff Plate Removal/Installation
3. Remove the front side trim (driver-side). Front Side Trim Removal/Installation
4. Disconnect the connector at the position shown in the figure.
5. Remove tab A as shown in the figure, pull the fuse block in the direction of the arrow (1), and remove tab B.
6. Remove the fuse block.
7. Disconnect the connector at the position shown in the figure.
8. Remove the nut, then detach the tab to remove the BCM from the body.
9. Disconnect the connector at the position shown in the figure.
10. Detach the clips and remove the vehicle wiring harness.
11. Remove the BCM.
12. Install in the reverse order of removal.
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.