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.
Idle Learn Procedure
2004 Acura 3.5RLSECTION Idle Learn Procedure
WARNING: This page is about a different car, the 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Make sure all electrical accessories are off.
- Connect the Honda PGM Tester or the HDS and perform PCM RESET in the CLEAR menu.
- Turn ignition switch on and wait 2 seconds.
- Start engine and hold at 3000 RPM with no load (A/T in N or P position) until radiator fan comes on, or until engine coolant temperature reaches 194°F (90°C).
- Allow engine to idle for about 5 minutes with throttle fully closed.NOTE: If radiator fan comes on, do not include its running time in the 5 minutes.
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.