How to Reset Check Emission System Acura Tsx
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To reset the check emission system in an Acura TSX, turn off the engine and disconnect the negative battery cable for a few minutes. Then, reconnect the battery and start the engine to complete the reset process.

This simple procedure should clear the check emission system warning on your Acura TSX. Owning an Acura TSX is a source of pride for many drivers, but dealing with the check emission system warning can be a cause of frustration.

Fortunately, resetting the system is a straightforward process that can be performed at home without the need for professional assistance. By following a few simple steps, you can effectively clear the warning and ensure that your Acura TSX’s emission control system is in proper working order. In this guide, we’ll walk you through the easy steps to reset the check emission system warning on your Acura TSX, allowing you to get back on the road with confidence.

Common Causes Of Check Emission System Lights

If a Check Emission System light is illuminated on your Acura TSX, it could be due to several common causes. A faulty oxygen sensor is a frequent culprit, as it can lead to inaccurate readings and trigger the warning light. Additionally, a damaged catalytic converter may result in increased emissions and prompt the system alert. Furthermore, a loose or damaged gas cap can cause a leak in the system, triggering the emission warning. If you encounter the Check Emission System light, it’s crucial to address these potential issues promptly to ensure your vehicle’s emission control system is functioning optimally.

How to Reset Check Emission System Acura Tsx


Resetting Check Emission System Acura Tsx

When resetting the check emission system in your Acura TSX, start by checking for fault codes in the system. Once you have identified any issues, disconnect the battery to clear the error codes. After reconnecting, perform a drive cycle procedure to reset the system. This process will help to address any underlying problems and ensure the emission system functions properly.

Disconnect The Battery

To reset the check emission system on your Acura TSX, start by disconnecting the battery. First, locate the battery in your car. Then, disconnect the negative terminal. Leave it disconnected for 10-15 minutes to ensure a complete reset of the system. This process can help clear any error codes and reset the check emission system light on your Acura TSX.

Drive Cycle Procedure

To reset the check emission system on your Acura TSX, you can perform a drive cycle procedure. Start the vehicle and drive at a steady speed between 40-60 mph for about 10 minutes. Then, accelerate to 55 mph and maintain that speed for 3 minutes. After that, decelerate to 20 mph without touching the brake or clutch, and then repeat this process at least five times. This drive cycle will help reset the emission system and clear any previous fault codes. It’s important to ensure that your vehicle is in good working condition before performing the drive cycle procedure, including resolving any underlying issues that may have triggered the check emission system warning. Additionally, it’s advisable to consult the vehicle’s manual or a certified mechanic for specific guidelines on resetting the check emission system.

Frequently Asked Questions On How To Reset Check Emission System Acura Tsx

How Do I Reset My Emission Control System?

To reset your emission control system, drive to your mechanic for inspection and to possibly turn off the light. Total words: 15

How Do I Fix My Check Emission System?

To fix your check emission system, replace damaged components like the oxygen sensor or catalytic converter. Repair any leaking connections or damaged wiring. If the car runs smoothly, you can still drive it but it’s wise to have it inspected.

Experts can identify the issue and advise on fixing it.

Can I Drive My Car If It Says Check Emission System?

If your car is running smoothly, you can continue driving. Still, it’s wise to have an inspection at an auto shop to determine the cause of the emission warning light and urgency of fixing the problem.

What Does It Mean When The Emission Control System Light Comes On?

When the emission control system light comes on, it means there’s a problem in the system. It could be a faulty sensor, oxygen sensor, or a damaged component. Get your car inspected to identify and fix the issue. Driving may be safe, but it’s best to have it checked.


To sum it up, understanding how to reset the check emission system on your Acura TSX is essential for maintaining your vehicle’s performance. By following proper procedures and addressing any underlying issues, you can keep your car running smoothly and minimize potential emissions-related problems.

Taking proactive steps will ensure a cleaner environment and optimal driving experience.

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