Voltas AC Error Code List: Fixing Common Issues [2023 Updated]


The well-known brand Voltas provides a variety of air conditioners with cutting-edge features and technology. But just like any other electronic device, Voltas ACs occasionally experience problems that can impair their performance and annoy users. Here is where Voltas AC error code lists are useful.

Voltas AC error codes are intended to identify particular issues or malfunctions with the AC, making it simpler for users to identify and resolve the problem. Users can determine the main cause of a problem by consulting the error codes and then taking the necessary action, such as calling a technician or attempting to fix the problem themselves.

We’ll give a thorough overview of Voltas AC problem codes in this article, along with information on the most frequent codes, their causes, and helpful troubleshooting advice.

Voltas AC Error Codes

We will also go through the significance of routine maintenance for avoiding error codes and ensuring your Voltas AC operates at peak efficiency.

By the time you’re done reading, you’ll know more about Voltas AC error codes and be ready to deal with any problems that could come up. So let’s get started!

Voltas AC error code List & explained:

Understanding the meaning and reasons for Voltas AC error codes is essential for effective troubleshooting. The most typical Voltas AC trouble code list and their explanations are shown below:

  • E1: The temperature sensor may be broken or disconnected, as the error number E1 indicates. It’s possible that the AC won’t run properly and will shut down.
  • E2: According to this error number, the evaporator temperature sensor in the indoor unit is malfunctioning. A malfunctioning sensor or insufficient connectivity can be to blame for this.
  • E3: According to this error number, the condenser temperature sensor on the external unit is malfunctioning. An unreliable sensor or inadequate connectivity could be the blame for this.
  • E4: This error number denotes a problem with the motor of the indoor fan. Either the motor may have an issue, or the fan may not operate properly.
  • E5: This error number denotes a problem with the motor of the outdoor fan. Either the motor may have an issue, or the fan may not operate properly.
  • E6: This error number denotes a difficulty with the indoor and outdoor devices’ ability to communicate with one another. This can be the result of faulty wiring or a control board.
  • E7: This error code denotes a refrigerant system issue, such as a leak or insufficient refrigerant levels.

Finding the root of the problem and taking the necessary action come after understanding the error code. After this, we’ll offer some troubleshooting advice for typical Voltas AC problem codes in the area.

Also, check out How To Unlock Voltas AC Remote for detailed insight. 

Troubleshooting Guide for Voltas AC Error Codes:

A step-by-step manual for troubleshooting frequent Voltas AC problem codes is provided in this section. Remember that some error codes could need professional assistance, so it’s advisable to consult a certified technician if you need more confidence performing your troubleshooting.

  • E1 Error Code: Verify that the temperature sensor is connected correctly. It could be necessary to replace the sensor if it is damaged.
  • E2 Error Code: Verify that the evaporator temperature sensor on the indoor unit is connected securely. It could be necessary to replace the sensor if it’s broken.
  • E3 Error Code: Check if the external unit’s condenser temperature sensor is attached correctly. If the sensor is damaged, a replacement may be required.
  • E4 Error Code:  Verify the indoor fan motor is running correctly if you receive it. It might be necessary to replace the engine if it is damaged.
  • E5 Error Code: Verify that the exterior fan motor is operating correctly. It might be necessary to replace the engine if it is damaged.
  • E6 Error Code: Verify the wiring connections between the interior and outdoor units to see if they are secure. It could be necessary to replace the wiring if it is defective.
  • E7 Error Code: Make sure there is enough refrigerant in the system and look for leaks in the refrigerant system. If there is a leak, it might need to be fixed, and the system might need a refrigerant recharge.

Call a certified professional to diagnose and fix the problem if you’ve tried these troubleshooting techniques but the error code still appears.

Maintaining Your Voltas AC:

Routine maintenance is essential to avoid problems and guarantee optimal performance from your Voltas AC. Here are some upkeep hints to keep your air conditioner in good working order:

  • Every two to three months, clean or replace the air filter. A clogged filter can limit airflow, make the air conditioner work harder, and increase energy costs.
  • Every six to twelve months, clean the condenser coils. Dirty coils might decrease cooling effectiveness and make the AC system work harder.
  • Keep foliage and trash away from the outdoor unit. Provide at least 2 feet of space around the appliance to guarantee optimal airflow.
  • Every one to two years, check the refrigerant levels, and, DUE TO LOW REFRIGERANT LEVELS, the AC may work harder and spend more energy.
  • Plan routine maintenance inspections with a qualified technician. A specialist can examine your air conditioner for any problems and perform the required repairs or adjustments.

According to these maintenance suggestions, you can avoid several frequent problems with your Voltas AC, including error codes. Regular maintenance can also increase the lifespan of your air conditioner and, in the long run, save your energy costs.


This blog article has included a thorough guide to Voltas AC problem codes. This guide covers frequent error codes, their potential causes, and some troubleshooting advice.

We have also reviewed the significance of performing routine maintenance on your air conditioner to forestall problems and guarantee its top functioning. Keeping your Voltas air conditioner in good working order and preventing any disturbances to your comfort is possible if you follow the advice in this article.

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