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.
Electronic Throttle Control (ETC) Module: Cleaning
- Remove the Electronic Throttle Control (ETC) module.
(Refer to Electronic Throttle Control (ETC) Module - "REMOVAL AND INSTALLATION ")
NOTE: Cleaning the ETC after removing it. - Using a cleaner and soft cloth to clean the contaminated area inside the throttle body. Be careful not to let the foreign substances in.NOTE:
- Do not spray cleaning fluid to ETC directly and use a lint free cloth moistened with throttle cleaning fluid.
- Be careful not to wipe the coating area (marked area) around the shaft. If the coating is removed, it causes foreign matters in the bearing in the shaft inside, and causes an idle control fault due to massive leakage of air.
- Install the ETC module.
(Refer to Electronic Throttle Control (ETC) Module - "REMOVAL AND INSTALLATION ")
- Perform the order below with the KDS.
(S/W Management → Engine Control → Resetting Adaptive Values)
Information
Refer to the KDS screen for operating conditions and details
- Perform the Electronic Throttle Control (ETC) module learning procedure.
(Refer to Electronic Throttle Control (ETC) Module - "ADJUSTMENT ")
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.