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P0711 Fault-Error code Transmission Oil Temperature Sensor Performance

Updated: Oct 2

What is P0711 Fault-Error code ?

  

The P0711 Fault-Error code refers to a "Transmission Fluid Temperature Sensor Circuit Range/Performance" issue. This trouble code indicates that the transmission fluid temperature sensor circuit does not meet a certain range or performance criteria. The transmission fluid temperature sensor measures the temperature of the transmission fluid and transmits this information to the transmission control module (TCM) to optimize transmission performance.



The meaning of code P0711 is as follows:

  • Fault Code: P0711

  • Description: Transmission Fluid Temperature Sensor Circuit Range/Performance

  • Which Subsystem is it Related to: Transmission control system


P0711

What are the symptoms of the P0711 Fault-Error code ?


The P0711 Fault-Error code indicates a Transmission Fluid Temperature Sensor Circuit Range/Performance issue. Symptoms of this issue may include:


Gear Shift Problems:

The transmission fluid temperature sensor monitors the temperature status of the transmission to optimize gear changes. A faulty sensor can cause delays, harsh shifts, or abnormal gear changes.



Decrease in Fuel Economy:

The transmission fluid temperature sensor optimizes the way the engine and transmission work together to improve fuel economy. A faulty sensor can prevent this optimization and result in reduced fuel economy.


Abnormalities in Driving:

A faulty transmission fluid temperature sensor can cause abnormal driving behavior. Vibrations, shaking, or abnormal noises are examples of such symptoms.



Check Engine Light On:

When error codes are detected, the "Check Engine" light usually comes on. The P0711 error can also cause this condition.


Gear Position Indicator Problems:

A problem in the transmission fluid temperature sensor circuit can cause abnormalities in the gear position indicator. Problems such as incorrect gear display or failure to display the correct gear position may occur.



Poor Performance:

A sensor that cannot accurately measure the temperature status of the transmission can negatively affect the performance of the transmission. In this case, the vehicle may experience a decrease in overall performance.


What could be the causes of the P0711 Fault-Error code ?

 

There are several potential causes for the P0711 trouble code, "Transmission Fluid Temperature Sensor Circuit Range/Performance" issue:



Defective Transmission Oil Temperature Sensor:

The sensor itself may be faulty. If the sensor is not measuring the correct temperature values or its values are outside of a certain range, error P0711 may occur.


Electrical Connection Problems:

There may be a problem with the electrical connections related to the transmission fluid temperature sensor circuit. Wire breaks, looseness, or problems at the connection points can prevent the sensor from working properly.



Pollution or Sediment Buildup:

Dirt or sediment accumulated around the sensor may prevent the sensor from working properly. In this case, the sensor should be cleaned or replaced.


Transmission Oil Level Problems:

If the transmission fluid level is low or the oil is of poor quality, the sensor may not measure the correct temperature values. It is important to provide sufficient and appropriate quality transmission fluid.



Transmission Cooling System Problems:

The transmission oil temperature sensor may work in conjunction with the transmission cooling system. Cooling system malfunctions may affect the correct operation of the sensor.


Physical Damage to the Sensor:

Physical damage to the sensor, such as cracks, breaks or leaks, may affect the performance of the sensor.



Short Circuit or Open Circuit:

Electrical problems in the transmission fluid temperature sensor circuit, such as a short or open, can cause the P0711 error.

 

What Steps Should Be Followed to Resolve the P0711 Fault-Error code ?

 

To troubleshoot the P0711 fault/error code, Transmission Fluid Temperature Sensor Circuit Range/Performance, follow these steps:


Error Code Reading and Diagnosis:

The first step is to scan the vehicle with an OBD-II scanner or trouble code reader. These devices read the error codes from the vehicle's computer system to help determine what is causing the problem.



Transmission Oil Temperature Sensor Check:

The transmission oil temperature sensor should be checked directly. Make sure that the connections are secure and check the physical condition of the sensor.


Checking Electrical Connections:

The electrical connections related to the transmission oil temperature sensor circuit should be checked. Cable breaks, looseness or problems at the connection points should be corrected.



Check Transmission Oil Level:

The transmission oil level should be checked. If the oil level is low, it may be necessary to top up the missing oil or change the oil.


Transmission Cooling System Check:

The transmission oil temperature sensor may work in conjunction with the transmission cooling system. The cooling system should be checked and repaired if necessary.



Replacing the Sensor:

If the sensor is found to be faulty or physically damaged, the sensor should be replaced. A new sensor will help ensure proper transmission operation by providing accurate temperature information.


Clearing the Error Code:

Once the problem has been fixed, the fault code should be cleared using an OBD-II scanner or similar device. This will allow the new information to be loaded into the vehicle's computer system and the "Check Engine" light to go out.



Test Drive:

A test drive should be performed to check if the problem is resolved. If the vehicle operates normally and the error code does not reoccur, then the problem is most likely resolved.


These steps are a general guideline to follow to resolve the P0711 trouble code transmission fluid temperature sensor circuit range or performance issue. However, these types of issues can be complex, so a professional or auto repair shop can perform a more detailed diagnosis and perform any necessary repairs.

 



 

What are the Long Term Effects of the P0711 Fault-Error code ?

 

Trouble/error code P0711, Transmission Fluid Temperature Sensor Circuit Range/Performance long term effects can include:


Decrease in Transmission Performance:

The transmission fluid temperature sensor optimizes gear changes by monitoring the temperature of the transmission. Interval or performance issues can cause the transmission to perform poorly. Gear changes can be rough, shifting can be delayed, and the overall driving experience can be negatively impacted.



Decrease in Fuel Economy:

The transmission fluid temperature sensor optimizes the way the engine and transmission work together to improve fuel economy. A faulty sensor can prevent this optimization and result in reduced fuel economy.


Gearbox Wear and Damage:

The transmission fluid temperature sensor monitors the temperature of the transmission to check for overheating conditions. Intermittency or performance issues can lead to transmission wear or damage.



Triggering More Expensive Repairs:

These types of range or performance issues, neglected long-term, can lead to more serious transmission problems, which can trigger more complicated and expensive repairs.


Increase in Exhaust Emissions:

Harmonious operation of the engine and transmission optimises exhaust emissions. Incorrect operation of the transmission can lead to increased exhaust emissions and environmental impacts.



Ignoring the P0711 error code over a long period of time can prevent the transmission from working properly, reduce fuel economy, and potentially lead to more serious malfunctions. Therefore, it is important to have the problem resolved by a professional when encountering such error codes. Professional diagnosis and repair are essential to maintaining the long-term performance and reliability of the vehicle.



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