Honda Accord Check Charge System – Causes And Solutions

Your Honda Accord Check Charge System light has just come on, and you’re not sure what it means. This light indicates a problem with the vehicle’s charging system, which could result in a power outage. In this blog post, we’ll go over the causes, symptoms, and solutions for this issue, focusing on the Honda Accord models from 2013, 2015, and 2019.

Honda Accord Check Charge System – What Does It Mean?

An illuminated “Honda Accord Check Charge System” light indicates a charging system problem. The battery, alternator, Electronic Control Unit (ECU), and all wiring connections are all part of this system.

If you notice this light, it does not necessarily indicate that you require a new battery. It’s possible that all you need to do is clean the battery terminals, replace a fuse, or replace the alternator belt. However, if this issue is not resolved, you may find yourself stranded due to a depleted battery.

Common Causes Of Charging System Problems

There are several reasons your Honda Accord Check Charge System light may turn on. Understanding these common causes can help you diagnose and potentially address the problem more efficiently.

  • Bad Alternator
  • Battery Problems
  • Drive Belt Issues
  • Wires, Fuses, And Connections
  • Faulty ECU

Bad Alternator

A faulty alternator is one of the most common causes of a Honda Accord Check Charge System warning. The alternator is in charge of converting mechanical energy into electrical energy, which is then used to power your vehicle’s electrical components and recharge the battery. If the alternator isn’t working properly, the voltage in your battery may be inconsistent, or the battery may lose power entirely.

A bad alternator can cause the dashboard and interior lights to dim or accessories such as the radio to stop working properly. If your car only runs for a short time after a jump start and then fails again, your alternator is most likely to blame. To test the alternator and the voltage regulator connected to it, use a multimeter or voltmeter.

Battery Problems

If your alternator appears to be in good working order, the problem could be a worn-out battery. This is especially likely if your battery is older than three to five years, the average lifespan of a Honda Accord battery.

Before you rush out to replace your battery, inspect the battery terminals and cables. Corrosion or a loose connection may cause the Honda Accord Check Charge System light to illuminate, and these are usually easier fixes than replacing the entire battery.

Drive Belt Issues

Aside from the battery and alternator, the serpentine belt that drives the alternator could be the source of the issue. If the belt is worn or loose, or if the belt tensioner is faulty, your alternator may be unable to charge the battery effectively, resulting in the Honda Accord Check Charge System warning light.

Wires, Fuses, And Connections

If your car’s electrical system has issues, checking the fuse box and any wiring connections is worthwhile. Faulty wiring, a blown fuse, or loose connections can all result in a Honda Accord Check Charge System light. If this is the case, you might also notice problems with other car components, like brake lights.

Faulty ECU

A faulty Electronic Control Unit (ECU) is a less common but possible cause of the Honda Accord Check Charge System light. This is the computer system in the car that controls many aspects of its operation. If the ECU fails, it can cause various warning lights to illuminate, including the battery light and the check engine light.

If the Honda Accord Check Charge System light illuminates, it is critical to diagnose and resolve the issue as soon as possible. Given the variety of possible causes, you may need to consult with a professional mechanic or dealership for diagnosis and repair.

How To Check The Charge System In Your Honda Accord

Diagnosing a Honda Accord Check Charge System light can seem daunting, but there are some simple checks you can perform at home. Here’s a step-by-step guide on how to verify the status of your Accord’s charging system.

Step 1: Turn On The Ignition And Test Electrical Systems

The first step involves turning on your Honda Accord’s ignition. Once it’s on, activate all electrical systems, including your headlights, air conditioning, radio, and so on. Make sure everything is functioning as expected. Once you’ve confirmed that, turn off all these systems.

Step 2: Check The Battery Voltage

The next step involves inspecting the battery voltage. For this, you’ll need a voltmeter, a device that can measure the electrical potential difference between two points in an electric circuit.

Attach the voltmeter’s red (positive) lead to the battery’s positive terminal and the black (negative) lead to the battery’s negative terminal. The reading should ideally be between 12.4 and 12.7 volts.

If it’s lower than 12.4 volts, your battery might be discharged and in need of recharging.

If it’s higher than 12.7 volts, the battery might be overcharged. Overcharging can harm your battery, shortening its lifespan.

Step 3: Check The Charging Voltage

The third step is to verify your charging voltage. To do this, start your Accord’s engine and measure the charging voltage using the same voltmeter. The charging voltage should fall between 13.5 and 15.5 volts.

If it’s below 13.5 volts, your alternator might not be effectively charging the battery.

If it’s above 15.5 volts, your alternator might be overcharging the battery. Overcharging can lead to damage to the battery and other electrical components in the car.

Step 4: Check The Alternator Belt

The final step is to inspect the alternator belt. This belt is crucial for the alternator’s operation, as it helps transfer the energy needed for the alternator to charge the battery.

A worn or loose belt can make the alternator less effective. Ensure the belt is snug, not overly loose, and doesn’t have any visible damage or wear. If it looks worn out or damaged, you may need to replace it.

2019 Honda Accord Charging System Problem

The 2019 Honda Accord Check Charge System light issue is usually related to a malfunction in the vehicle’s charging system. This problem can be attributed to multiple factors such as a failing alternator, an aging battery, or even a loose serpentine belt. 

Some owners have reported specific issues with the Electrical Control Unit (ECU), which can trigger this warning light alongside others. If you notice the check charge system light on your 2019 Accord, it’s recommended to have your vehicle checked by a professional immediately to prevent possible power loss while driving.

2015 Honda Accord Check Charge System

Owners of the 2015 Honda Accord have reported the Honda Accord Check Charge System light turning on due to various reasons. Predominantly, issues are found with the battery, especially if it’s around the three to five-year mark, which is the typical lifespan for a car battery. Corrosion on the battery terminals or loose battery connections can also trigger this warning light. 

Like any other model year, a failing alternator or issues with the serpentine belt can cause this problem. As always, it’s crucial to get your car to a mechanic as soon as possible to prevent any further complications.

2013 Honda Accord Check Charge System

The 2013 model of the Honda Accord is notorious for a particular issue that can trigger the Honda Accord Check Charge System warning light. This model year was subject to a recall due to a faulty battery sensor. This malfunctioning sensor can cause the check charge system light to turn on. 

Even if you’ve taken care of the battery sensor recall, other common culprits like a failing alternator, old battery, or loose or damaged serpentine belt can also lead to this warning light. Prompt professional help should be sought whenever this warning light comes on to avoid being stranded or facing an unsafe driving condition.

Why Does My Honda Accord Say “Check Charging System”?

When the “Check Charging System” warning light on your Honda Accord shows it indicates a potential problem with the vehicle’s charging system. This warning usually indicates that the alternator, which charges the battery and powers the vehicle’s electrical systems, is not working properly. When this light appears, it means that the vehicle is running solely on the power of the battery, and if the problem persists, the battery will not recharge, leaving you with a dead battery.

How Long Can You Drive with “Check Charging System”?

If the alternator in your Honda Accord fails and the “Check Charging System” light illuminates, you may only have 20 to 30 minutes of driving time before your vehicle stops. This estimate is based on the assumption that your battery was fully charged when the alternator failed, as the battery’s charge will gradually deplete without the alternator’s assistance.

How Do I Know If My Honda Accord Alternator Is Bad?

Several common symptoms can indicate a faulty alternator in your Honda Accord:

  • Car Won’t Start: An alternator issue may lead to difficulties starting your vehicle.
  • Devices Not Charging: If your electronic devices aren’t charging as they should, it could be due to an alternator problem.
  • Burning Rubber Smell: A burning rubber smell under the hood can be a sign of a failing alternator.
  • Whining or Screeching Sound: Unusual sounds after starting the vehicle might indicate alternator trouble.
  • Dim Lights: Dimming headlights or interior lights can be an indicator of an alternator issue.
  • Battery Warning Light: If the battery warning light on the dashboard is illuminated, this suggests a potential alternator problem.

How Do I Know If My Charging System Is Damaged?

The most obvious sign of a faulty charging system is a loss of power. Common symptoms of charging system failure include dim or flickering cabin lighting, dimmer headlights, and the inability to start your vehicle. These issues should prompt you to have your charging system inspected and repaired as soon as possible to ensure the dependability of your vehicle.


What Does The Honda Accord Check Charge System Light Mean?

The light signifies a problem with your car’s charging system. It could be due to a bad alternator, battery problems, or issues with the drive belt, wires, fuses, connections, or ECU.

Can I Drive With The Honda Accord Check Charge System Light On?

You might be able to drive short distances, but it’s not recommended. The problem can cause your car to lose power suddenly, leaving you stranded or worse.

How Can I Fix The Honda Accord Check Charge System Issue?

Due to the complexity of the charging system, it’s best to take your Honda Accord to a dealership or a trusted mechanic for diagnosis and repair.


When the Honda Accord Check Charge System light comes on, it’s vital to address it promptly to prevent being stranded or encountering dangerous situations. Be mindful of the specific issues that can arise in different models, such as the 2013, 2015, and 2019 Honda Accords. 

Remember, the root cause can range from a faulty alternator to a worn serpentine belt or even a problematic ECU. Therefore, it’s best to consult a professional to diagnose and resolve the issue efficiently.

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Ammar Masoud

I have had a long and fulfilling career in the automotive industry, primarily with Honda and Acura. With 15 years of experience as a Honda service technician, I became highly skilled in repair and maintenance, gaining a deep understanding of these vehicles. After many years in the automotive field, I decided to embark on a second career in industrial manufacturing. It was a significant change, but I found that the skills I had honed in the automotive industry were incredibly valuable in my new role. In my current position in industrial manufacturing, the demand for quality workmanship and meticulous attention to detail is paramount. Fortunately, these are traits that I have cultivated throughout my years in the automotive industry. I take pride in applying these skills to meet the high standards expected in the manufacturing sector.