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 MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISGENERAL INFORMATIONOBD-II DRIVE CYCLESDRIVE CYCLES2002: MILLENIAMODE 1: PCM ADAPTIVE MEMORY PROCEDURE
2010 Mazda 5 Sport, 2.3 L, Standard
Mode 1: PCM Adaptive Memory Procedure
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Mode 1: PCM Adaptive Memory Procedure
- Start the engine and warm completely.
- Verify the following conditions and correct if necessary:
- All accessory loads (A/C, headlights, blower fan and rear window defroster) are off.
- Initial ignition timing and idle speed are within specification.
- "TEN" and "GND" of DLC-2 are not connected.
- Perform no load racing at specified engine speed. SeeFig 1 orFig 2. Idle engine for more than 20 seconds after cooling fan stops. If possible, monitor RPM PID for engine speed and cooling fan status during this procedure.
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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.