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.
2014 Mazda 5 TouringFACTORY OEM SERVICE PROCEDURE
Symptom Troubleshooting - Engine: Foreword
- When the customer reports a vehicle malfunction, check the check engine light indication and diagnostic trouble code (DTC), then diagnose the malfunction according to the following flow chart:
- If a DTC exists, diagnose the applicable DTC inspection. (See DTC TABLE .)
- If no DTC exists and the check engine light does not illuminate or flash, diagnose the applicable symptom troubleshooting. (See QUICK DIAGNOSTIC TABLE .)
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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