AutoCodes – Nissan – P1715 2012 Nissan Sentra

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

Quick Answer

The Engine Control Module (ECM) receives Turbine Revolution Sensor signal from Transmission Control Module (TCM) through the Control Area Network (CAN) communication line. Common causes include Faulty Turbine Revolution Sensor, Turbine Revolution Sensor harness is open or shorted, Turbine Revolution Sensor circuit poor electrical connection. 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 Turbine Revolution Sensor, Turbine Revolution Sensor harness is open or shorted, Turbine Revolution Sensor circuit poor electrical connection.
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.

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Code Popularity 8,374

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 11, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1715 2012 Nissan Sentra Description

The Engine Control Module (ECM) receives Turbine Revolution Sensor signal from Transmission Control Module (TCM) through the Control Area Network (CAN) communication line. The ECM uses this signal for engine control.

OBDII Code P1715 2012 Nissan Sentra - Input Speed Sensor Primary Speed Sensor - AutoCodes.com — P1715 2012 Nissan Sentra Code - Input Speed Sensor Primary Speed Sensor

What does this mean?

What are the Possible Causes of the DTC P1715 2012 Nissan Sentra?

Faulty Turbine Revolution Sensor
Turbine Revolution Sensor harness is open or shorted
Turbine Revolution Sensor circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC P1715 2012 Nissan Sentra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1715 2012 Nissan Sentra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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.