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.
Cold Fast Idle Too High (MIL Works OK, No DTCs Set)
2010 Acura TL FWD V6-3.5LSECTION Cold Fast Idle Too High (MIL Works OK, No DTCs Set)
Cold fast idle too high (MIL works OK, no DTCs set)
Cold fast idle too high
(MIL works OK, no DTCs set)
Do the ECM/PCM idle learn procedure ECM/PCM Idle Learn Procedure.
Check the idle speed Testing and Inspection.
Do the throttle position learning check Testing and Inspection.
Also check for
Intake air leaks
RENDER: 1.0x
NO RELATED
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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.