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 MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSON-BOARD DIAGNOSTIC [AUDIO]CLEARING DTCSWITHOUT USING M-MDS (ON-BOARD DIAGNOSTIC TEST MODE)WITH DISPLAY
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
With Display
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION With Display
- Switch the ignition to ACC or ON.
- Launch the on-board diagnostic test mode. (See DTC INSPECTION .)
- Select the DTC and press the CLEAR switch to clear the DTC.
- Switch the ignition off (LOCK) to complete the on-board diagnostic test mode.
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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.