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 MANUALSHONDA2009S2000 BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 3 (IDLE CONTROL SYSTEM)ECM IDLE LEARN PROCEDUREPROCEDURE
2009 Honda S2000 Base
ECM Idle Learn Procedure: Procedure
2009 Honda S2000 BaseSECTION Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Honda S2000, 2004 Honda S2000, 2003 Honda S2000, 2002 Honda S2000, and 2001 Honda S2000. However, it is still accessible from the selected car via links, so may be relevant.
- Make sure all electrical items (A/C, audio, rear window defogger, lights, etc.) are off.
- Start the engine. Hold the engine speed at 3,000 RPM without load (in neutral) until the radiator fan comes on, or the engine coolant temperature reaches 176 °F (80 °C)-212 °F (100 °C).
- Let the engine idle for about 5 minutes with the throttle fully closed and with all electrical items off.
NOTE:
If the radiator fan comes on, do not include its running time in the 5 minutes.
RENDER: 1.0x
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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.