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.
2022 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE
Circuit Inspection: Notes
CAUTION:
For Mazda M Hybrid vehicles only
- Disconnect the ground plate when servicing the following Mazda M Hybrid related parts. Otherwise, they could be damaged. (See GROUND PLATE DISCONNECTION/CONNECTION
.)
- Integrated starter generator (ISG)
- Mazda M Hybrid battery
- DC-DC converter (Mazda M Hybrid)
- Seat warmer control unit (with Mazda M Hybrid, seat warmer system, and without position memory system)
- Position memory control module (with Mazda M Hybrid and position memory system)
- Front seat (driver's side) (with Mazda M Hybrid and seat warmer system)
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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