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Engine-Codes – Generic – P0715

P0715 Code - Transmission Input/Turbine Speed Sensor Circuit Malfunction

Quick Answer

The P0715 code indicates a transmission input/turbine speed sensor circuit malfunction. Common causes include Faulty transmission input/turbine speed sensor, Damaged wiring or connectors related to the sensor circuit, Malfunctioning transmission control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0715 indicates Transmission Input/Turbine Speed Sensor Circuit Malfunction.
Common causes
Common causes include Faulty transmission input/turbine speed sensor, Damaged wiring or connectors related to the sensor circuit, Malfunctioning transmission control module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P0715 Description

The P0715 code indicates a transmission input/turbine speed sensor circuit malfunction. The transmission input speed sensor is responsible for monitoring the speed of the input shaft into the transmission, while the turbine speed sensor monitors the speed of the torque converter's turbine shaft. These sensors provide crucial data to the vehicle's transmission control module to ensure proper shifting and performance. A malfunction in this circuit can lead to erratic shifting, transmission slippage, and even transmission failure if left unaddressed. The underlying cause of this issue can stem from faulty sensors, wiring issues, or problems with the transmission control module.

OBDII Code P0715 - Transmission Input/Turbine Speed Sensor Circuit Malfunction
P0715 Code - Transmission Input/Turbine Speed Sensor Circuit Malfunction

Common Causes of P0715

  1. Faulty transmission input/turbine speed sensor
  2. Damaged wiring or connectors related to the sensor circuit
  3. Malfunctioning transmission control module
  4. Low transmission fluid levels or contaminated fluid
  5. Mechanical issues within the transmission

Symptoms of P0715

  1. Erratic shifting or delayed shifting
  2. Harsh shifting or slipping gears
  3. Transmission overheating
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P0715

  1. Diagnose the issue using a scan tool to confirm the P0715 code and identify the specific sensor or circuit causing the problem.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Test the transmission input/turbine speed sensor for proper function and replace if faulty.
  4. Check and refill transmission fluid levels, ensuring proper fluid type and condition.
  5. Clear the fault code, reset the vehicle's computer, and test drive to verify that the issue has been resolved.

Cost to Fix P0715

The typical repair costs for addressing a P0715 code can range from $150 to $500, depending on the specific cause of the issue and the labor rates charged by the repair shop. It is advisable to consult with a professional mechanic to obtain an accurate estimate based on your vehicle's make and model, as well as any additional parts or services that may be required. Keep in mind that labor rates can vary widely, so it's recommended to shop around for the best deal.

When is the Code Detected?

Diagnostic Trouble Code (DTC) P0715 is detected when TCM or ECM does not receive the proper signal from the sensor.

Need more information about the P0715 code?

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Code P0715 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0715 Code

No Frequently Asked Questions about P0715 Code found.

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  • Help, have a 97 integra while driving on bumpy road autotransmission died out on me started slippin w no advance, found a mechanic told me would check it, couple of days later said needed to replace many items which he did, picked up the car took it for a drive on good road everything fine, paid the bill and drove off on a bumpy road two miles ahead, same identical problem back to the shop they scaned it p0009 and p0715,. Could it be that none of the above was necesary exept replacing the speed sensor? Car still in shop

    Reply to Comment

  • Didn't he check for codes before replacing parts? If you got a P0715 code, then the fist thing you need to replace the speed sensor.

    About the P0009 code,please double check the code, there is no information in the factory service manual about that code.

    Reply to Comment