P0712 Nissan:Transmission Fluid Temperature Sensor Low Input
If you own a Nissan and have been experiencing issues with your transmission, you may have come across the P0712 code. This code indicates that there is a problem with the transmission fluid temperature sensor, specifically that it is reading a low input. This can cause a variety of issues with your vehicle’s performance and should be addressed as soon as possible. In this article, we will discuss what the P0712 code means, what causes it, and how to fix it.Most models of Nissan cars will work with the fixes we will discuss for the P0712 code. This includes popular models such as the Nissan Altima, Maxima, Sentra, Rogue, and Pathfinder. The fixes for this code are generally applicable to most Nissan models, but it is always important to consult your vehicle’s manual or a professional mechanic for specific instructions and recommendations. With the right tools and knowledge, you can easily fix the P0712 code and get your Nissan back on the road in no time.
Key Takeaways:
Meaning: P0712 code in Nissan indicates low input from the transmission fluid temperature sensor.
Causes: Faulty sensor, damaged wiring, low transmission fluid level, or a malfunctioning transmission control module can cause this code.
Symptoms: Check Engine Light, poor fuel economy, transmission slipping, and harsh shifting are some of the symptoms of P0712 code.
Fixes: Fixing the faulty sensor, repairing damaged wiring, topping up the transmission fluid, or replacing the transmission control module can fix the P0712 code in Nissan.
P0712 Code Nissan:
The P0712 code in a Nissan vehicle indicates that the transmission fluid temperature sensor is reporting a low input signal. This sensor is responsible for monitoring the temperature of the transmission fluid and sending that information to the vehicle’s computer. When the sensor reports a low input signal, it means that the transmission fluid is not reaching the proper temperature, which can cause a variety of issues with the vehicle’s performance and longevity.
There are several potential causes of a P0712 code, including a faulty transmission fluid temperature sensor, a damaged wiring harness, or a malfunctioning transmission control module. To fix the issue, a mechanic will need to diagnose the underlying cause of the code and make any necessary repairs or replacements. This may involve replacing the sensor, repairing or replacing damaged wiring, or replacing the transmission control module.
What are the Signs or Symptoms of the P0712 Code in Nissan?
The P0712 code in Nissan indicates a problem with the transmission fluid temperature sensor. This sensor is responsible for monitoring the temperature of the transmission fluid and sending this information to the engine control module (ECM). When the ECM receives a low input signal from the sensor, it triggers the P0712 code.
Here are some of the signs and symptoms that you may experience if your Nissan has a P0712 code:
- Check engine light: The most common symptom of the P0712 code is the illumination of the check engine light on your Nissan’s dashboard. This light may come on immediately after the code is triggered or it may take some time to appear.
- Transmission problems: A faulty transmission fluid temperature sensor can cause a variety of transmission problems. You may notice that your Nissan’s transmission is shifting roughly or slipping between gears. You may also experience a delay in acceleration or a loss of power.
- Overheating: If the transmission fluid temperature sensor is not working properly, it may not be able to detect when the transmission fluid is overheating. This can cause damage to the transmission and other components of your Nissan.
- Poor fuel economy: A malfunctioning transmission fluid temperature sensor can also cause your Nissan to consume more fuel than usual. This is because the ECM may not be able to adjust the engine’s performance based on the temperature of the transmission fluid.
If you notice any of these symptoms in your Nissan, it is important to have your vehicle inspected by a qualified mechanic as soon as possible. Ignoring the P0712 code can lead to more serious problems down the road, including transmission failure and engine damage. A mechanic will be able to diagnose the problem and recommend the appropriate repairs to get your Nissan back on the road.
P0712 Code Nissan:
The P0712 code in Nissan vehicles indicates that the transmission fluid temperature sensor is sending a low input signal to the engine control module (ECM). This means that the sensor is detecting a lower than normal temperature in the transmission fluid. Here are some of the possible causes of this code:
- Failed transmission fluid temperature sensor: The most common cause of the P0712 code is a faulty transmission fluid temperature sensor. Over time, the sensor can wear out or become damaged, causing it to send incorrect signals to the ECM.
- Wiring issues: Another possible cause of the P0712 code is a problem with the wiring that connects the transmission fluid temperature sensor to the ECM. If the wiring is damaged or corroded, it can cause a low input signal to be sent to the ECM.
- Failed ECM: In rare cases, the P0712 code may be caused by a malfunctioning ECM. If the ECM is not receiving the correct signals from the transmission fluid temperature sensor, it may trigger the code.
- Low transmission fluid level: A low transmission fluid level can also cause the P0712 code to appear. If the fluid level is too low, the sensor may not be able to accurately detect the temperature of the fluid.
- Failed transmission fluid pump: If the transmission fluid pump is not working properly, it can cause the fluid to not circulate properly, which can lead to a low input signal from the temperature sensor.
If you are experiencing the P0712 code in your Nissan vehicle, it is important to have it diagnosed and repaired as soon as possible. Ignoring the code can lead to further damage to your transmission and other components. A certified mechanic can use a scan tool to read the code and determine the underlying cause. They may need to replace the transmission fluid temperature sensor, repair or replace wiring, or perform other repairs to fix the issue.
Fixes for P0712 Code Nissan
The P0712 code in Nissan vehicles indicates a low input from the transmission fluid temperature sensor. This can cause various issues with the transmission, including shifting problems, reduced fuel efficiency, and even damage to the transmission. Here are some fixes for the P0712 code:
1. Check the transmission fluid level and condition: Low or dirty transmission fluid can cause the temperature sensor to malfunction. Check the fluid level and condition and replace or top up as necessary.
2. Replace the transmission fluid temperature sensor: If the sensor is faulty, it will need to be replaced. This is a relatively simple fix that can be done by a mechanic or DIYer with some experience.
3. Check the wiring and connections: Faulty wiring or connections can also cause the P0712 code. Check the wiring and connections to the temperature sensor and repair or replace as necessary.
4. Replace the transmission control module: In some cases, the issue may be with the transmission control module (TCM). If this is the case, the TCM will need to be replaced.
5. Check for other transmission issues: The P0712 code may be a symptom of other transmission issues, such as a faulty solenoid or valve body. If this is the case, these components will need to be repaired or replaced.
6. Reset the code: Once the issue has been fixed, the code will need to be reset using an OBD-II scanner. This will clear the code from the vehicle’s memory and turn off the check engine light.
In conclusion, the P0712 code in Nissan vehicles can be caused by various issues related to the transmission fluid temperature sensor. The fixes range from simple checks and repairs to more complex component replacements. It is important to address the issue promptly to avoid further damage to the transmission.
How Much Will It Cost to Fix the P0712 Code in a Nissan?
The cost of fixing the P0712 code in a Nissan can vary depending on the severity of the issue and the type of repair needed. In general, the cost can range from $100 to $500 or more.
If the issue is simply a faulty transmission fluid temperature sensor, the cost of replacing the sensor itself may be relatively low, typically around $100 to $200. However, if the problem is more complex and requires additional repairs or replacements, such as a damaged wiring harness or a malfunctioning transmission control module, the cost can increase significantly.
It’s important to have the issue diagnosed by a qualified mechanic to determine the exact cause of the P0712 code and the necessary repairs. This can help you get an accurate estimate of the cost and ensure that the problem is fixed correctly the first time.
Possible Causes and Fixes of Code P0712 Nissan
| Possible Cause | Fix | Cost to Fix |
|---|---|---|
| Malfunctioning transmission fluid temperature sensor | Replace the transmission fluid temperature sensor | $100-$200 |
| Wiring issues in the transmission fluid temperature sensor circuit | Repair or replace damaged wiring or connectors | $100-$300 |
| Malfunctioning engine control module (ECM) | Replace the ECM | $500-$1000 |
| Low transmission fluid level | Check and refill the transmission fluid level | $50-$100 |
| Malfunctioning transmission control module (TCM) | Replace the TCM | $500-$1000 |
How Serious is the P0712 Code in Nissan?
The P0712 code in Nissan indicates a problem with the transmission fluid temperature sensor, which is responsible for monitoring the temperature of the transmission fluid. This code is considered moderately serious as it can cause a range of issues with the transmission, including poor shifting, decreased fuel efficiency, and even transmission failure.
If left unaddressed, the P0712 code can lead to more severe problems with the transmission, which can be costly to repair. Therefore, it is essential to have the issue diagnosed and fixed as soon as possible to prevent further damage to the transmission.
It is recommended to take your Nissan to a certified mechanic or dealership to have the issue diagnosed and repaired. They will use specialized equipment to determine the root cause of the problem and provide an appropriate solution to fix it.
Can You Still Drive with the P0712 Code on Your Nissan?
It is not recommended to drive your Nissan with the P0712 code. This code indicates that the transmission fluid temperature sensor is not functioning properly, which can lead to a variety of transmission issues. Driving with this code can cause further damage to your transmission and potentially lead to costly repairs.
If you notice the P0712 code on your Nissan, it is best to have it diagnosed and repaired by a certified mechanic as soon as possible. They can determine the root cause of the issue and make the necessary repairs to ensure your vehicle is safe to drive.
Conclusion
Overall, the P0712 code in Nissan vehicles indicates a problem with the transmission fluid temperature sensor. This can cause issues with the transmission’s performance and potentially lead to further damage if left unaddressed. However, the good news is that this problem can usually be fixed by replacing the faulty sensor or addressing any wiring or connection issues. If you notice any symptoms of a transmission problem or the check engine light comes on, it’s important to have your vehicle diagnosed by a professional to determine the root cause and prevent further damage.
FAQ
What is a P0712 code in Nissan?
A P0712 code in Nissan means that the transmission fluid temperature sensor is reporting a low input signal to the engine control module (ECM).
What are the symptoms of a P0712 code in Nissan?
The symptoms of a P0712 code in Nissan may include poor shifting, decreased fuel efficiency, and the illumination of the check engine light.
What causes a P0712 code in Nissan?
A P0712 code in Nissan may be caused by a faulty transmission fluid temperature sensor, damaged wiring or connectors, or a malfunctioning ECM.
How do I diagnose a P0712 code in Nissan?
To diagnose a P0712 code in Nissan, a mechanic will use an OBD-II scanner to retrieve the code and then perform a visual inspection of the wiring and connectors. They may also test the transmission fluid temperature sensor and the ECM to determine the root cause of the problem.
How do I fix a P0712 code in Nissan?
To fix a P0712 code in Nissan, a mechanic may need to replace the transmission fluid temperature sensor, repair or replace damaged wiring or connectors, or replace the ECM if it is found to be faulty.
Learn about more p codes in Nissan here.
