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P1715 2012 Nissan Sentra Code - Input Speed Sensor Primary Speed Sensor

Quick Answer

The P1715 code on a 2012 Nissan Sentra refers to the Input Speed Sensor Primary Speed Sensor. Common causes include Faulty input speed sensor, Damaged wiring or connectors, Low transmission fluid levels. 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
P1715 2012 Nissan Sentra indicates Input Speed Sensor Primary Speed Sensor.
Common causes
Common causes include Faulty input speed sensor, Damaged wiring or connectors, Low transmission fluid levels.
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 17, 2024
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Code P1715 2012 Nissan Sentra Description

The P1715 code on a 2012 Nissan Sentra refers to the Input Speed Sensor Primary Speed Sensor. This code indicates that there is a problem with the primary speed sensor that monitors the input speed of the transmission. The input speed sensor plays a crucial role in the operation of the transmission by providing data to the vehicle's computer system to determine the appropriate gear ratio and shift points. When this sensor malfunctions or fails, it can lead to a variety of issues with the vehicle's transmission system.

OBDII Code P1715 2012 Nissan Sentra - Input Speed Sensor Primary Speed Sensor
P1715 2012 Nissan Sentra Code - Input Speed Sensor Primary Speed Sensor

Common Causes of P1715 2012 Nissan Sentra

  1. Faulty input speed sensor
  2. Damaged wiring or connectors
  3. Low transmission fluid levels
  4. Electrical issues in the transmission control module
  5. Mechanical issues within the transmission

Symptoms of P1715 2012 Nissan Sentra

  1. Erratic shifting of gears
  2. Delayed or harsh shifting
  3. Transmission slipping
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P1715 2012 Nissan Sentra

  1. Diagnose the issue by using a scan tool to retrieve the fault code and inspect the input speed sensor for any visible damage.
  2. Check the wiring and connectors for any signs of wear or corrosion and repair or replace as necessary.
  3. Test the input speed sensor using a multimeter to ensure it is functioning properly.
  4. If the sensor is faulty, replace it with a new one and reset the fault code using the scan tool.
  5. Test drive the vehicle to ensure the issue has been resolved and that the transmission is shifting correctly.

Cost to Fix P1715 2012 Nissan Sentra

The cost of repairing a P1715 code on a 2012 Nissan Sentra can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing an input speed sensor can range from $150 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues with the transmission system that need to be addressed. It's recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's specific needs. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to shop around for the best price.

What does this mean?

Tech Notes for P1715 2012 Nissan Sentra

If P1715 is displayed with U1000, U1001, U1010, P0335, P0340,P0345 or P0605 perform the other trouble diagnosis for U1000, U1001, U1010, P0335, P0340,P0345 or P0605 first.

When is the Code Detected?

Turbine revolution sensor signal is different
from the theoretical value calculated by ECM from revolution sensor signal and engine rpm signal.

Need more information about the P1715 2012 Nissan Sentra code?

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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 P1715 2012 Nissan Sentra Code

1. What does the OBDII code P1715 mean on a 2012 Nissan Sentra?

P1715 indicates an issue with the input speed sensor, also referred to as the primary speed sensor, which monitors the rotational speed of the transmission input shaft.

2. What are the common symptoms of a P1715 code on a 2012 Nissan Sentra?

Symptoms may include erratic or delayed shifting, transmission slipping, reduced power, or the check engine light being illuminated.

3. What causes the P1715 code to appear on a 2012 Nissan Sentra?

Common causes include a faulty input speed sensor, damaged wiring or connectors in the speed sensor circuit, or a malfunctioning transmission control module (TCM).

4. How can I diagnose the P1715 code on my 2012 Nissan Sentra?

Diagnose the code by using an OBDII scanner to confirm the fault, inspecting the input speed sensor and its wiring for damage, and checking for proper voltage and continuity in the circuit.

5. Can I drive my 2012 Nissan Sentra with a P1715 code?

Driving with a P1715 code is not recommended, as it can lead to further transmission issues or unsafe driving conditions due to erratic shifting.

6. How do I fix the P1715 code on a 2012 Nissan Sentra?

Repairs may include replacing the input speed sensor, repairing damaged wiring or connectors, or reprogramming or replacing the transmission control module if necessary.

7. How much does it cost to repair a P1715 code on a 2012 Nissan Sentra?

Repair costs can vary, but replacing the input speed sensor typically costs between $150 and $300, including parts and labor. Additional wiring or module repairs may increase costs.

8. Can a P1715 code be triggered by low transmission fluid?

While low transmission fluid is not a direct cause of P1715, it can contribute to transmission performance issues that may affect sensor readings.

9. How do I reset the P1715 code on my 2012 Nissan Sentra?

After repairing the issue, use an OBDII scanner to clear the code, or disconnect the battery for a few minutes to reset the system. If the problem persists, the code will return.

10. Is the input speed sensor the same as the output speed sensor?

No, the input speed sensor monitors the transmission input shaft speed, while the output speed sensor monitors the speed of the transmission output shaft. Both serve different functions.

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