P0113 Code BMW: Meaning, Causes, Symptoms and Fixes

BMW P0113 Code : Intake Air Temperature Sensor 1 Circuit High Bank 1

As a car owner, it can be frustrating to see the check engine light come on. One of the codes that may appear on BMW vehicles is the P0113 code, which is related to the intake air temperature sensor circuit. This code can indicate a problem with the sensor or the circuit, and it’s important to diagnose and fix the issue to ensure optimal performance of your vehicle. In this article, we will explore the meaning, causes, symptoms, and fixes for the BMW P0113 code, as well as provide tips on how to diagnose and resolve the issue.

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BMW P0113 Code: Intake Air Temperature Sensor 1 Circuit High Bank 1

The BMW P0113 code refers to a problem with the intake air temperature sensor circuit. Specifically, it indicates that the signal from the sensor is reading as too high for Bank 1. This can cause a variety of issues with the vehicle’s performance, including reduced fuel efficiency, decreased power, and potential damage to the engine over time. It is important to diagnose and fix this issue as soon as possible to avoid further damage to the vehicle.

Signs and Symptoms of BMW P0113 Code

When the BMW P0113 code appears, it indicates that there is an issue with the intake air temperature sensor circuit. This can cause a variety of symptoms that can affect the performance of the vehicle. Here are some of the most common signs and symptoms of the BMW P0113 code:

Check Engine Light: The most obvious symptom of the BMW P0113 code is the appearance of the check engine light on the dashboard. This light will remain on until the issue is resolved.
Poor Fuel Economy: When the intake air temperature sensor is not functioning properly, it can cause the engine to run rich or lean. This can result in poor fuel economy and decreased performance.
Engine Stalling: In some cases, the BMW P0113 code can cause the engine to stall or hesitate during acceleration. This can be dangerous, especially if it happens while driving at high speeds.
Reduced Power: A faulty intake air temperature sensor can also cause the engine to lose power, making it difficult to accelerate or maintain speed.
Hard Starting: If the intake air temperature sensor is not working properly, it can cause the engine to have difficulty starting, especially in cold weather.
Increased Emissions: When the engine is running rich or lean, it can cause an increase in emissions. This can result in the vehicle failing an emissions test.

If you are experiencing any of these symptoms, it is important to have your vehicle diagnosed by a qualified mechanic. Ignoring the BMW P0113 code can lead to further damage to the engine and other components, resulting in costly repairs.

Possible Causes of BMW P0113 Code

The P0113 code in BMW vehicles is related to the intake air temperature sensor circuit. This code indicates that the sensor is reading a high voltage signal, which could be caused by a variety of issues. Here are some of the possible causes of the BMW P0113 code:

- Faulty Intake Air Temperature Sensor: The most common cause of the P0113 code is a faulty intake air temperature sensor. This sensor is responsible for measuring the temperature of the air entering the engine and sending that information to the engine control module (ECM). If the sensor is faulty, it may send a high voltage signal to the ECM, triggering the P0113 code.
- Wiring Issues: Another possible cause of the P0113 code is wiring issues in the intake air temperature sensor circuit. If there is a short circuit or open circuit in the wiring, it can cause the sensor to send a high voltage signal to the ECM, triggering the code.
- Failed ECM: In rare cases, a failed ECM can cause the P0113 code to appear. If the ECM is not properly receiving the signal from the intake air temperature sensor, it may trigger the code.
- Dirty Air Filter: A dirty air filter can also cause the P0113 code to appear. If the air filter is clogged, it can restrict the flow of air to the engine, causing the sensor to read a high temperature.
- Failed Mass Airflow Sensor: The mass airflow sensor (MAF) is responsible for measuring the amount of air entering the engine. If the MAF is faulty, it can cause the sensor to read a high temperature, triggering the P0113 code.
- Failed Throttle Position Sensor: The throttle position sensor (TPS) is responsible for measuring the position of the throttle. If the TPS is faulty, it can cause the sensor to read a high temperature, triggering the P0113 code.
- Failed Engine Coolant Temperature Sensor: The engine coolant temperature sensor (ECT) is responsible for measuring the temperature of the engine coolant. If the engine coolant temperature sensor fails then also it can cause this error to occur.

Fixes for BMW P0113 Code

If you are experiencing the P0113 code in your BMW, it is important to address the issue promptly to avoid any potential long-term effects on your vehicle’s performance. Here are some possible fixes for the code:

- - Replace the Intake Air Temperature Sensor: The most common cause of the P0113 code is a faulty intake air temperature sensor. If this is the case, replacing the sensor should fix the issue.
  - Check the Wiring and Connections: Sometimes, the issue may be with the wiring or connections in the intake air temperature sensor circuit. Check for any loose or damaged wires or connections and repair or replace as necessary.
  - Clean the Mass Airflow Sensor: A dirty or contaminated mass airflow sensor can also cause the P0113 code. Try cleaning the sensor with a specialized cleaner to see if this resolves the issue.
  - Check the Engine Coolant Temperature Sensor: In some cases, a faulty engine coolant temperature sensor can cause the P0113 code to appear. Check the sensor and replace if necessary.
  - Reset the Code: Once the issue has been resolved, you may need to reset the code and clear the check engine light. This can be done with a diagnostic tool or by disconnecting the battery for a few minutes.

It is important to note that the fixes for the P0113 code may vary depending on the specific make and model of your BMW. If you are unsure about how to diagnose or fix the issue, it is recommended to seek the assistance of a professional mechanic or BMW dealership.

How Much Will It Take to Fix BMW P0113 Code?

The cost of fixing the BMW P0113 code will depend on the root cause of the issue. If the problem is with the intake air temperature sensor itself, the cost of replacing the sensor can range from $50 to $200, depending on the make and model of the vehicle. However, if the issue is with the wiring or connections in the sensor circuit, the cost of repairs can be higher.

It is recommended to take the vehicle to a certified mechanic or dealership to diagnose and fix the issue. The mechanic will use specialized diagnostic tools to determine the root cause of the problem and provide an estimate for the cost of repairs. It is important to address the issue as soon as possible to prevent any long-term effects on the vehicle’s performance and fuel efficiency.

Once the issue has been resolved, the mechanic can reset the code and clear the check engine light. This will ensure that the vehicle is running smoothly and efficiently.

Possible Causes and Fixes of Code

Possible Cause	Fix	Cost to Fix
Intake air temperature sensor malfunction	Replace the intake air temperature sensor	$50-$200
Wiring or connection issues in the intake air temperature sensor circuit	Repair or replace damaged wiring or connections	$100-$300
Faulty engine control module (ECM)	Replace the ECM	$500-$1000
Incorrect air/fuel mixture	Adjust the air/fuel mixture or replace faulty components	$100-$500

Preventing BMW P0113 Code

Preventing the BMW P0113 code from appearing is essential to ensure the smooth functioning of your vehicle. Here are some preventive measures that you can take to avoid this code:

- - Regular Maintenance: Regular maintenance of your BMW vehicle is crucial to prevent any issues from arising. Ensure that you follow the manufacturer’s recommended maintenance schedule and get your vehicle serviced regularly.
  - Clean Air Filter: A dirty air filter can cause the intake air temperature sensor to malfunction. Therefore, it is essential to clean or replace the air filter regularly to prevent any issues.
  - Check Wiring and Connections: Faulty wiring or loose connections can cause the intake air temperature sensor circuit to malfunction. Therefore, it is essential to check the wiring and connections regularly and fix any issues immediately.
  - Use High-Quality Parts: Using high-quality parts for your BMW vehicle can prevent any issues from arising. Therefore, it is essential to use OEM or high-quality aftermarket parts for your vehicle.
  - Drive Carefully: Aggressive driving can cause the intake air temperature sensor to malfunction. Therefore, it is essential to drive your BMW vehicle carefully and avoid sudden acceleration or deceleration.

Regular maintenance and cleaning the air filter are the main preventive measures that can help you avoid the BMW P0113 code from appearing. By following these preventive measures, you can ensure that your BMW vehicle runs smoothly and avoid any issues that may affect its performance. If you notice any symptoms of the P0113 code, such as reduced fuel efficiency or engine performance, it is essential to get your vehicle checked by a professional mechanic immediately.

How Serious is the BMW P0113 Code?

The BMW P0113 code is related to the intake air temperature sensor circuit, and while it may not cause immediate harm to the vehicle, it can lead to long-term issues if left unaddressed. The intake air temperature sensor is responsible for measuring the temperature of the air entering the engine, which is used by the engine control module to adjust the air/fuel mixture and ignition timing. If the sensor is not functioning properly, it can cause the engine to run rich or lean, which can lead to decreased fuel efficiency, reduced power, and increased emissions.

While the BMW P0113 code may not cause immediate harm to the vehicle, it is important to address the issue as soon as possible to prevent any long-term damage. If left unaddressed, the issue can lead to more serious problems with the engine and other components, which can be costly to repair. It is recommended to have the vehicle diagnosed and repaired by a qualified mechanic to ensure proper functioning of the intake air temperature sensor and prevent any further issues.

Can You Still Drive with the BMW P0113 Code?

If your BMW is showing the P0113 code, it is recommended that you do not continue driving the vehicle until the issue has been resolved. This is because the code indicates a problem with the intake air temperature sensor circuit, which can affect the engine’s performance and potentially cause further damage if left unchecked.

Driving with the P0113 code can result in reduced fuel efficiency, decreased power, and potential engine damage. It is important to address the issue as soon as possible to avoid any long-term effects on your BMW’s performance.

If you are unsure about the severity of the issue or how to fix it, it is recommended that you take your BMW to a certified mechanic or dealership for diagnosis and repair. They will be able to properly diagnose the issue and provide a solution to get your BMW back to optimal performance.

Conclusion

Overall, the BMW P0113 code is related to the intake air temperature sensor circuit and can cause issues with the vehicle’s performance. It is important to diagnose and fix the issue as soon as possible to prevent any long-term damage. By understanding the causes, symptoms, and fixes for this code, BMW owners can take the necessary steps to resolve the issue and clear the check engine light. If you are experiencing this code, it is recommended to seek the help of a professional mechanic to ensure proper diagnosis and repair.

FAQ

What is the BMW P0113 code?

The BMW P0113 code is related to the intake air temperature sensor 1 circuit high bank 1. It indicates that there is a problem with the circuit that controls the intake air temperature sensor.

What causes the BMW P0113 code?

The BMW P0113 code can be caused by a faulty intake air temperature sensor, a damaged or corroded wiring harness, or a problem with the engine control module (ECM).

What are the symptoms of the BMW P0113 code?

The symptoms of the BMW P0113 code may include poor engine performance, reduced fuel efficiency, and an illuminated check engine light.

How is the BMW P0113 code diagnosed?

The BMW P0113 code can be diagnosed using an OBD-II scanner, which will read the code and provide information on the specific circuit that is causing the issue. A mechanic may also perform a visual inspection of the wiring harness and intake air temperature sensor to check for any damage or corrosion.

How is the BMW P0113 code fixed?

The BMW P0113 code can be fixed by replacing the faulty intake air temperature sensor, repairing or replacing any damaged wiring, or replacing the engine control module (ECM) if necessary.

What are the long-term effects of the BMW P0113 code?

If left untreated, the BMW P0113 code can lead to reduced engine performance and fuel efficiency, as well as potential damage to other engine components.

How do I reset the BMW P0113 code?

The BMW P0113 code can be reset using an OBD-II scanner, which can clear the code and turn off the check engine light. However, it is important to diagnose and fix the underlying issue before resetting the code.

Learn about other similar BMW Fault Codes from our BMW OBD 2 Fault Code List.