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P0715 Mitsubishi Code - Input/Turbine Speed Sensor Circuit Malfunction

Quick Answer

The P0715 code for Mitsubishi vehicles indicates a malfunction in the Input/Turbine Speed Sensor Circuit. Common causes include Faulty input/turbine speed sensor, Damaged wiring or connectors in the sensor circuit, Issues with the 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 Mitsubishi indicates Input/Turbine Speed Sensor Circuit Malfunction.
Common causes
Common causes include Faulty input/turbine speed sensor, Damaged wiring or connectors in the sensor circuit, Issues with the 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 08, 2024
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Code P0715 Mitsubishi Description

The P0715 code for Mitsubishi vehicles indicates a malfunction in the Input/Turbine Speed Sensor Circuit. This sensor is crucial for monitoring the speed of the input shaft of the transmission and the turbine shaft inside the torque converter. The information provided by this sensor is essential for the vehicle's transmission control module to determine the proper shifting strategy and torque converter lockup.

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

Common Causes of P0715 Mitsubishi

  1. Faulty input/turbine speed sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Issues with the transmission control module
  4. Corrosion or debris in the sensor connectors
  5. Electrical issues such as a blown fuse or relay

Symptoms of P0715 Mitsubishi

  1. Erratic shifting patterns
  2. Harsh or delayed shifts
  3. Transmission slipping
  4. Poor fuel economy
  5. Transmission going into limp mode

How to Fix P0715 Mitsubishi

  1. Begin by diagnosing the issue using a scan tool to verify the P0715 code.
  2. Inspect the wiring and connectors in the sensor circuit for any damage or corrosion.
  3. Test the input/turbine speed sensor for proper functionality using a multimeter.
  4. Replace the faulty sensor if it fails the tests or if there are any issues with the wiring.
  5. Clear the code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0715 Mitsubishi

The typical repair costs for resolving a P0715 code in a Mitsubishi vehicle can range from $150 to $300, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary depending on factors such as location, vehicle make and model, and engine type. It is advisable to inquire about local rates to get a more accurate estimate for this repair.

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.

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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 Mitsubishi Code

1. What are the common symptoms of OBDII code P0715 in a Mitsubishi?

- Common symptoms include erratic shifting, harsh shifting, failure to shift gears, and illuminated Check Engine light.

2. What causes the Input/Turbine Speed Sensor Circuit Malfunction in a Mitsubishi?

- The most common causes of P0715 in a Mitsubishi are a faulty speed sensor, damaged wiring or connectors, or issues in the transmission control module.

3. How do I diagnose the Input/Turbine Speed Sensor Circuit Malfunction in my Mitsubishi?

- Diagnosis involves using a scan tool to retrieve the trouble codes, checking the speed sensor and its wiring for continuity and proper voltage, and inspecting the transmission control module.

4. Can driving with OBDII code P0715 in a Mitsubishi cause further damage?

- Continuing to drive with P0715 can potentially cause damage to the transmission due to incorrect shifting patterns and increased wear on transmission components.

5. How can I repair OBDII code P0715 in my Mitsubishi?

- Repairing P0715 typically involves replacing the faulty speed sensor, repairing any damaged wiring or connectors, and clearing the trouble codes with a scan tool.

6. Are there any DIY tips for fixing the Input/Turbine Speed Sensor Circuit Malfunction in a Mitsubishi?

- While some may attempt to replace the speed sensor themselves, it is recommended to consult a professional mechanic due to the complexities of transmission systems.

7. Is it safe to continue driving my Mitsubishi with the Input/Turbine Speed Sensor Circuit Malfunction code?

- It is not recommended to continue driving with P0715 as it can lead to further transmission issues and potential safety hazards on the road.

8. How much does it cost to repair OBDII code P0715 in a Mitsubishi?

- The cost of repairing P0715 can vary depending on the extent of the issue, but it typically ranges from $150 to $400 for parts and labor.

9. Can a faulty speed sensor cause other OBDII codes to appear in a Mitsubishi?

- Yes, a faulty speed sensor can cause other related codes to appear, such as P0716 (Input/Turbine Speed Sensor Circuit Range/Performance) or P0717 (Input/Turbine Speed Sensor Circuit No Signal).

10. Will resetting the Check Engine light make OBDII code P0715 disappear in a Mitsubishi?

- Resetting the Check Engine light may temporarily clear the code, but it will likely reappear if the underlying issue causing P0715 is not addressed.

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