BMW P1164 Code:Fuel Trim Additve Per Ignition Bank 2 Low
As a car owner, it can be frustrating when your vehicle’s check engine light comes on. One of the most common reasons for this is a diagnostic trouble code (DTC) like the BMW P1164 code. If you’re experiencing this issue, it’s important to understand what it means, what could be causing it, and how to fix it. In this article, we’ll dive into the details of the BMW P1164 code, including its meaning, potential causes, symptoms, and fixes. By the end of this article, you’ll have a better understanding of what’s going on with your BMW and how to get it back on the road.
What Does BMW P1164 Code Mean?
The BMW P1164 code is a diagnostic trouble code (DTC) that indicates a problem with the fuel trim additive per ignition bank 2 being too low. This means that the fuel system is not adding enough fuel to the engine, which can cause a variety of issues such as poor performance, reduced fuel efficiency, and increased emissions. The code is typically triggered by a malfunctioning fuel injector, fuel pressure regulator, or oxygen sensor. It is important to address this issue promptly to prevent further damage to the engine and ensure optimal performance of the vehicle.
Signs and Symptoms of BMW P1164 Code
When the BMW P1164 code appears, it indicates that there is an issue with the fuel trim additive per ignition bank 2. This can cause a range of symptoms that can affect the performance and drivability of your vehicle. Here are some of the signs and symptoms that you may experience if your BMW is displaying the P1164 code:
- Check Engine Light: The most common symptom of the P1164 code is the illumination of the check engine light on your dashboard. This light may appear as a steady glow or a flashing warning, depending on the severity of the issue.
- Poor Fuel Economy: If your BMW is experiencing issues with the fuel trim additive, it may result in poor fuel economy. You may notice that you are getting fewer miles per gallon than usual, or that you need to fill up your tank more frequently than before.
- Engine Misfires: Another symptom of the P1164 code is engine misfires. This can cause your engine to run rough or stall, and may result in a loss of power or acceleration.
- Difficulty Starting: If the fuel trim additive is not functioning properly, it may be difficult to start your BMW. You may need to crank the engine several times before it starts, or it may not start at all.
- Strange Smells: In some cases, the P1164 code may cause strange smells to emanate from your BMW. This may be a result of the fuel mixture being too rich or too lean, and can be a sign of a serious issue.
If you are experiencing any of these symptoms, it is important to have your BMW diagnosed and repaired as soon as possible. Ignoring the P1164 code can lead to further damage to your vehicle, and may result in costly repairs down the line. Contact a qualified mechanic or BMW specialist to diagnose and fix the issue, and get your vehicle back on the road in top condition.
Possible Causes of BMW P1164 Code
When the check engine light comes on in a BMW, it can be a sign of a serious problem. One of the most common codes that BMW owners encounter is the P1164 code. This code indicates that there is an issue with the fuel trim additive per ignition bank 2. Here are some of the possible causes of the P1164 code:
- Faulty oxygen sensor: The oxygen sensor is responsible for measuring the amount of oxygen in the exhaust system. If it is faulty, it can cause the fuel trim to be incorrect, which can trigger the P1164 code.
- Dirty or clogged fuel injectors: Fuel injectors can become dirty or clogged over time, which can cause them to malfunction. This can lead to a lean or rich fuel mixture, which can trigger the P1164 code.
- Fuel pressure issues: If the fuel pressure is too low or too high, it can cause the fuel trim to be incorrect, which can trigger the P1164 code.
- Malfunctioning mass airflow sensor: The mass airflow sensor measures the amount of air entering the engine. If it is malfunctioning, it can cause the fuel trim to be incorrect, which can trigger the P1164 code.
- Leaking vacuum hoses: Vacuum hoses can become cracked or damaged over time, which can cause them to leak. This can lead to a lean fuel mixture, which can trigger the P1164 code.
- Faulty fuel pump: If the fuel pump is not functioning properly, it can cause the fuel pressure to be incorrect, which can trigger the P1164 code.
These are just a few of the possible causes of the P1164 code. If you are experiencing this issue with your BMW, it is important to have it diagnosed and repaired by a qualified mechanic. Ignoring the problem can lead to more serious issues down the road.
Fixes for BMW P1164 Code
If you are experiencing the BMW P1164 code, it means that there is an issue with the fuel trim additive per ignition bank 2 being too low. This can cause a variety of symptoms, including poor fuel economy, rough idling, and decreased engine performance. Fortunately, there are several fixes that can help you get your vehicle back on the road.
- Replace the fuel filter: A clogged fuel filter can cause a decrease in fuel pressure, which can lead to the P1164 code. By replacing the fuel filter, you can ensure that fuel is flowing properly to the engine.
- Clean or replace the fuel injectors: Dirty or clogged fuel injectors can also cause a decrease in fuel pressure. By cleaning or replacing the fuel injectors, you can ensure that fuel is being delivered to the engine properly.
- Check the fuel pressure regulator: The fuel pressure regulator is responsible for maintaining the correct fuel pressure in the fuel system. If it is malfunctioning, it can cause a decrease in fuel pressure and trigger the P1164 code.
- Inspect the fuel pump: A faulty fuel pump can also cause a decrease in fuel pressure. By inspecting the fuel pump and replacing it if necessary, you can ensure that fuel is being delivered to the engine properly.
- Check for vacuum leaks: Vacuum leaks can cause a variety of issues with the engine, including a decrease in fuel pressure. By checking for and repairing any vacuum leaks, you can ensure that the engine is running properly.
- Replace the oxygen sensor: The oxygen sensor is responsible for monitoring the amount of oxygen in the exhaust gases. If it is malfunctioning, it can cause a decrease in fuel efficiency and trigger the P1164 code.
By addressing these potential issues, you can fix the BMW P1164 code and get your vehicle back on the road. It is important to note that some of these fixes may require the assistance of a professional mechanic, so don’t hesitate to seek help if you are unsure about how to proceed.
How Much Will It Take to Fix BMW P1164 Code?
The cost of fixing the BMW P1164 code will depend on the underlying cause of the problem. The code indicates that the fuel trim additive per ignition bank 2 is low, which means that there is an issue with the fuel system. The most common causes of this code include a faulty oxygen sensor, a clogged fuel filter, a malfunctioning fuel pump, or a vacuum leak.
The cost of repairing the code can range from a few hundred dollars to over a thousand dollars, depending on the severity of the problem and the parts that need to be replaced. If the issue is caused by a faulty oxygen sensor, the cost of replacement can range from $200 to $500. If the problem is related to a clogged fuel filter or a malfunctioning fuel pump, the cost of replacement can range from $500 to $1000.
It is important to have the code diagnosed by a professional mechanic to determine the exact cause of the problem and the cost of repair. Ignoring the code can lead to further damage to the vehicle and potentially more expensive repairs in the future.
Possible Causes and Fixes of Code P1164 for BMW Vehicles
| Possible Cause | Fix | Cost to Fix |
|---|---|---|
| Faulty oxygen sensor | Replace oxygen sensor | $100-$300 |
| Vacuum leak | Repair or replace vacuum hoses | $50-$200 |
| Fuel pressure regulator malfunction | Replace fuel pressure regulator | $150-$400 |
| Faulty fuel injector | Replace fuel injector | $100-$500 |
| Malfunctioning mass air flow sensor | Replace mass air flow sensor | $100-$400 |
Preventing BMW P1164 Code
If you own a BMW vehicle, it is important to take preventive measures to avoid the P1164 code. Here are some tips to help you prevent this code from appearing:
- Regular Maintenance: Regular maintenance is crucial to keep your BMW in good condition. Make sure to follow the manufacturer’s recommended maintenance schedule, including oil changes, air filter replacements, and spark plug replacements.
- Use High-Quality Fuel: Using high-quality fuel can help prevent the P1164 code. Low-quality fuel can cause deposits to build up in the fuel system, leading to issues with the fuel trim additive.
- Check for Vacuum Leaks: Vacuum leaks can cause issues with the fuel trim additive and lead to the P1164 code. Make sure to check for any vacuum leaks and repair them promptly.
- Replace Faulty Sensors: Faulty sensors can cause issues with the fuel trim additive and trigger the P1164 code. If you notice any sensor-related issues, make sure to replace them promptly.
- Address Engine Misfires: Engine misfires can cause issues with the fuel trim additive and lead to the P1164 code. Make sure to address any engine misfires promptly.
- Use OEM Parts: Using OEM parts can help prevent the P1164 code. Non-OEM parts may not be compatible with your BMW and can cause issues with the fuel trim additive.
By following these preventive measures, you can help avoid the P1164 code and keep your BMW running smoothly. Remember to always address any issues promptly to prevent further damage to your vehicle.
How Serious is the BMW P1164 Code?
The BMW P1164 code is a moderately serious issue that should not be ignored. This code indicates that there is a problem with the fuel trim additive per ignition bank 2, which can lead to a variety of issues with the vehicle’s performance and fuel efficiency.
One of the main symptoms of the P1164 code is a decrease in engine power and acceleration. This can make it difficult to drive the vehicle, especially on hills or when trying to pass other vehicles on the highway. Additionally, the code can cause the engine to run rough or stall, which can be dangerous if it happens while driving.
Another issue that can arise from the P1164 code is decreased fuel efficiency. This means that the vehicle may require more fuel to travel the same distance, which can lead to higher fuel costs over time. Additionally, the code can cause damage to other components of the vehicle, such as the catalytic converter, if left untreated.
Overall, it is important to address the BMW P1164 code as soon as possible to prevent further damage to the vehicle and ensure safe and efficient driving.
Can You Still Drive with the BMW P1164 Code?
If your BMW is displaying the P1164 code, it is indicating a problem with the fuel trim additive per ignition bank 2 being too low. While this issue may not cause immediate harm to your vehicle, it is not recommended to continue driving with this code present.
The reason for this is that the fuel trim additive is responsible for maintaining the correct air/fuel ratio in your engine. If this ratio is off, it can cause damage to your engine over time and lead to more costly repairs down the line.
Additionally, driving with a malfunctioning fuel trim additive can negatively impact your vehicle’s performance and fuel efficiency. You may notice a decrease in power or acceleration, as well as a decrease in gas mileage.
It is best to have your BMW inspected by a qualified mechanic as soon as possible to diagnose and repair the issue causing the P1164 code. This will ensure the safety and longevity of your vehicle, as well as prevent any further damage from occurring.
Conclusion
If you are experiencing the BMW P1164 code, it is important to address the issue as soon as possible to avoid further damage to your vehicle. The code indicates a problem with the fuel trim additive per ignition bank 2 being too low. Possible causes include a faulty oxygen sensor, fuel injector issues, or a vacuum leak. It is recommended to have a professional mechanic diagnose and repair the issue to ensure proper and safe functioning of your BMW. Don’t let the P1164 code keep you off the road – get it fixed today!
FAQ
What does the BMW P1164 code mean?
The BMW P1164 code refers to a fuel trim additive per ignition bank 2 low. This means that the fuel system is not functioning properly and may be running too lean or too rich.
What are the possible causes of the BMW P1164 code?
The possible causes of the BMW P1164 code include a faulty oxygen sensor, a clogged fuel filter, a malfunctioning fuel pump, a vacuum leak, or a problem with the fuel injectors.
What are the symptoms of the BMW P1164 code?
The symptoms of the BMW P1164 code may include poor fuel economy, reduced engine performance, rough idling, and difficulty starting the vehicle.
Can I still drive my BMW with the P1164 code?
It is not recommended to drive your BMW with the P1164 code as it can cause further damage to the engine and may result in costly repairs.
How do I diagnose the BMW P1164 code?
The BMW P1164 code can be diagnosed using an OBD-II scanner to read the code and determine the underlying issue. A mechanic may also perform a visual inspection of the fuel system and perform various tests to pinpoint the problem.
What are the potential fixes for the BMW P1164 code?
The potential fixes for the BMW P1164 code may include replacing the oxygen sensor, cleaning or replacing the fuel filter, repairing or replacing the fuel pump, fixing any vacuum leaks, or replacing the fuel injectors.
Can I fix the BMW P1164 code myself?
While it is possible to fix the BMW P1164 code yourself, it is recommended to seek the assistance of a professional mechanic who has the necessary tools and expertise to diagnose and repair the issue.
Learn about other similar BMW Fault Codes from our BMW OBD 2 Fault Code List.