Since 1996 all vehicles have contained an On-Board Diagnostic system (ODB) through which you can see the check engine light on the dashboard. Use these codes to determine the meaning of the check engine light and turn it off. The check engine light on your Honda Fit should not constantly be flashing. The PCM has this feature to notify the driver of a malfunctioning system component.

Excessive emissions of exhaust gases and fuel vapour might be a symptom of a more severe issue, and several malfunctions could cause such emissions. The car’s engine needs fixing as soon as possible. Here we will discuss how you can reset your Honda fit check engine light and what causes it to flash.

What Does It Mean When the “Check Engine” Light Comes On?

The check engine light on your Honda Fit is one of the most often misinterpreted signs. You may see the check engine light in several ways since it is part of the onboard diagnostics system. It might be the words “Check Engine”, an image of an engine, or both. A diagnostic mechanism in your car causes this light to glow amber or red. Here is a complete guide on the Honda check engine light.

Honda Fit Check Engine Light

There are various conceivable reasons for the check engine light to come on. A leaky gas cap or an obvious engine knock might be the reason.

Is There Anything I Can Do If My Honda Fit’s Warning Light Comes On?

If the check engine light comes on, you may just need to tighten or replace the gas cap. The check engine light might signal serious trouble requiring immediate attention or lead to expensive engine damage. The check engine light may stay on or flash depending on the vehicle.

However, a bright check engine light signifies a serious issue with your vehicle’s engine, and servicing is soon required. If your Honda Fit’s engine light comes on, it’s in your best interest not to drive the car and to get it in for servicing as soon as possible. You may expect your check engine light to be on for any of the following common reasons:

Dead Battery:

The battery is almost dead or completely dead. Your Honda Fit has a very remarkable battery. Your vehicle won’t start, its lights won’t illuminate the road, the radio won’t play, and your phone won’t charge without a battery. Vehicle batteries have come a long way in the last several decades, and modern ones may operate for years without being replaced or even charged.

Damaged MAF: Honda Fit Check Engine Light

Your MAF (mass airflow sensor) is to be changed out. Check the mass airflow sensor if you want to know how much gas your Honda Fit needs to operate effectively. The mass airflow sensor is a component of the engine management system that aids in adjusting to favourable changes, such as increased altitude. Damage from a faulty mass airflow sensor might be to blame for your Honda Fit’s starting issues, rough idling, or sudden throttle pedal adjustments.

Need to Change O2 Sensor:

You need to get a new O2 Sensor (Oxygen Sensor). The Oxygen sensor, often known as an O2 sensor, is a device used to determine how much oxygen is in the vehicle’s exhaust. Fuel burns quicker, and your vehicle’s MPG claims will only be accurate if there is enough oxygen in the exhaust system. So, what will happen if I don’t change your O2 sensor? Damage to your Honda Fit’s catalytic converter and spark plugs might result from a malfunctioning sensor, which can also influence your gas mileage.

The oxygen sensor communicates with the car’s central processing unit to determine the optimal ratio of air to fuel for each cylinder. A faulty O2 sensor may also cause emissions failure.

Damaged Catalytic Converter:

You have a damaged or soon-to-be-broken catalytic converter in your vehicle. The exhaust system of your Honda Fit includes a catalytic converter. The catalytic converter decreases the hazardous emissions as carbon monoxide is converted into dioxide. Coggin Honda Fort Pierce provides a free multi-point examination with every Honda service since a broken catalytic converter is often the result of ignored maintenance.

Failure to fix a damaged catalytic converter means your Honda Fit will fail an emissions test, run poorly, and use more gas than usual. Your vehicle’s operating temperature may increase, increasing the risk of overheating and other issues.

Honda Fit Check Engine Light

Vacuum Leak: Honda Fit Check Engine Light

You have a vacuum leak in your Honda Fit. The vacuum system in the Honda Fit may be used for many tasks. The exhaust gases produced by the evaporation of the fuel are channeled through the engine by the vacuum system, which helps reduce harmful emissions. A vacuum leak might source a high idle RPM or unpredictable RPM spikes. Vacuum hoses may dry up and break after prolonged use, particularly in severe temperatures. If your Jeep Wrangler check engine light is blinking, then click here.

Honda Fit Engine Light Codes 

While it’s understandable to feel some level of alarm when you see the check engine light appear on your dashboard, you shouldn’t let that first shock and panic paralyze you. The words “diagnostic trouble codes” (DTC) are shorthand for “check engine” lights. The ECM, or your Fit’s on-board diagnostic system (OBD), stores these particular computer codes.

Your dashboard’s “check engine” light might indicate hundreds of potential problems. It may be difficult, but if you proceed slowly and adhere to the steps, you will obtain valuable information about your vehicle. This will allow you to use the Check Engine Light for its intended purpose: as a helpful guide. The Check Engine Light is on, but there are no undeniable and valuable signs of anything wrong with the car. There are hundreds of applicable OBD codes so the light might be on for various reasons.

  1. Disused battery
  2. oxygen sensor
  3. Burnt-out spark plugs
  4. Flaws in the ignition system
  5. Constraints on Emissions
  6. Gas Cap is Loose or Is Missing
  7. Problems with Transmission
  8. Issues with the fuel and air metering systems
  9. Issues with the computer’s output circuit

How To Reset Check Engine Light On 2008 Honda Fit

  1. Start the engine by turning the key (one position before starting the engine).
  2. To see the remaining engine oil life indication, continually press the SELECT/RESET button.
  3. For more than ten seconds, hold down the reset button. The maintenance light and the engine oil life meter will flash.
  4. Longer than 5 seconds of turning the reset knob are required. After completing this procedure, the engine oil life will return to 100, and the maintenance item code(s) will be removed.
  5. To double-check that the indication has been reset, turn off the ignition and start the vehicle.

Related post-Common reasons your Toyota check engine light comes on.

Honda Fit Check Engine And Traction Control Light

What does it imply if the car’s “check engine” and “traction control” lights illuminate? It indicates a problem with the vehicle’s powerplant has been identified. In the event of a powertrain problem, the traction control indicator will illuminate uselessly.

The Most Typical Causes Of This Are:

  • The Anti-lock Braking System (ABS) is broken. The control module and built-in self-diagnostics system for traction control and ABS (anti-lock braking system) are the same in many vehicles. The ABS may occasionally be the cause of the traction control warning. The ABS and Traction Control indicators will be illuminated if this is the case.
  • Wheel speed sensors, located in the wheel bearing assembly and measure how fast each wheel turns, failed. The traction control module receives the data from the sensors and uses it to decide whether a power change is necessary. The traction control module can’t tell when to activate the system if the wheel speed sensors aren’t operating correctly because of dirt or damage.
  • Failure of the traction control module: Since this module is commonly shared with the anti-lock brakes, neither system will operate if it fails.

What Does It Mean When Your Check Engine Light Is On But Not Flashing?

When anything is wrong with your car, the check engine light will stay on constantly as a warning. However, your slight discomfort and anxiety have been amplified if the light is flashing. If your car’s dashboard warning light is flashing, drive immediately to the closest reliable repair shop.

Honda Fit Wrench Light

Does Honda Allow You to Drive With the Wrench Light On? If your Honda’s dashboard displays a yellow wrench, it’s time for maintenance. Turning off the light while driving helps save energy and protect your automobile from being damaged.

Conclusion | Honda Fit Check Engine Light

A serious issue requires quick attention if the Honda Fit check engine light is blinking rapidly. Once you’ve determined that the problem isn’t a loose gas cap, getting a professional diagnosis is vital.


Nancy is a dedicated writer with years of experience. She is focused on the latest vehicle technology and high-end cars of various brands. She combines her passion for automotive advancements with a clear, engaging writing style, making complex topics accessible and enjoyable for her readers.

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