AutoCodes – Generic – P1715

P1715 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 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 53,477
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Sep 11, 2019
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Code P1715 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 - Input Speed Sensor Primary Speed Sensor - AutoCodes.com
P1715 Code - Input Speed Sensor Primary Speed Sensor

What are the Possible Causes of the DTC P1715?

  • 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?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1715 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 code?

Need more information on how to fix the P1715 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1715 code diagnosed by a professional: Find a repair shop in your area

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 P1715 Code

1. What are the common symptoms of OBDII code P1715 related to the Input Speed Sensor Primary Speed Sensor?

- Common symptoms include erratic shifting, transmission slippage, delayed engagement, and the transmission going into "limp mode."

2. What are some possible causes of OBDII code P1715?

- Possible causes include a faulty input speed sensor, damaged wiring or connectors related to the sensor, or issues with the transmission control module.

3. How can I diagnose the source of OBDII code P1715?

- Diagnosing the issue involves performing a thorough inspection of the input speed sensor and its wiring, as well as checking the transmission control module for any faults or errors.

4. Can I continue driving my vehicle with OBDII code P1715 present?

- It is not recommended to continue driving with this code present, as it can lead to further damage to the transmission and potentially result in complete failure.

5. How can I repair OBDII code P1715?

- Repairing the issue typically involves replacing the faulty input speed sensor, repairing any damaged wiring or connectors, and clearing the code from the vehicle's computer.

6. Are there any DIY tips for fixing OBDII code P1715?

- While some may attempt to replace the input speed sensor themselves, it is recommended to have a professional technician diagnose and repair the issue to ensure proper functioning of the transmission.

7. Will resetting the OBDII code P1715 clear the issue permanently?

- Resetting the code may temporarily clear the issue, but if the underlying problem, such as a faulty sensor or wiring, is not addressed, the code is likely to reappear.

8. How much does it cost to repair OBDII code P1715?

- The cost of repairing OBDII code P1715 can vary depending on the extent of the issue, but it typically involves the cost of a new input speed sensor and any labor charges for installation.

9. Can OBDII code P1715 cause other problems in the vehicle?

- If left unresolved, OBDII code P1715 can lead to further transmission issues, decreased fuel efficiency, and potential damage to other components in the vehicle.

10. Is it safe to drive to the repair shop with OBDII code P1715 triggered?

- It is best to avoid driving the vehicle if OBDII code P1715 is triggered, as continued driving can exacerbate the issue and lead to more severe transmission problems.

Discuss the causes and fixes for P1715 OBDII Code

  • My Nissan developes low speed but high raves when its driven continously at more than 120km/h for a distance of100Km. It gives out trouble codes P1720,P1715 and P0110.

  • What model and year is your Nissan?

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