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.
2011 Acura TL SH-AWD, AutomaticFACTORY OEM SERVICE PROCEDURE
PCM Idle Learn Procedure: Procedure
- Make sure all electrical items (the A/C, the audio, the lights, etc) are off
- Reset the PCM with the HDS
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, and wait 2 seconds
- Start the engine Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in neutral) until the radiator fan comes on, or until the engine coolant temperature reaches 194 T (90°C)
- Let the engine idle for about 5 minutes with the throttle fully closedNOTE: If the radiator fan comes on, do not include its running time in the 5 minutes
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.