P1715 Infiniti 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 Infiniti 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.
Code P1715 Infiniti Description
What are the Possible Causes of the DTC P1715 Infiniti?
- 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 Infiniti?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1715 Infiniti 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 Infiniti code?
Need more information on how to fix the P1715 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1715 Infiniti code diagnosed by a professional: Find a repair shop in your area
Information for Specific Infiniti Models
- P1715 2006 Infiniti G35 — Input Speed Sensor Primary Speed Sensor
Frequently Asked Questions about P1715 Infiniti Code
1. What does the OBDII code P1715 mean for an Infiniti?
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 the P1715 code in an Infiniti?
Symptoms may include erratic shifting, transmission slipping, poor acceleration, a delayed response when shifting gears, and the check engine light being illuminated.
3. What causes the P1715 code on an Infiniti?
Common causes include a faulty input speed sensor, damaged wiring or connectors, transmission fluid contamination, or internal transmission issues.
4. How is the P1715 code diagnosed?
A technician will use a scan tool to confirm the code, inspect the input speed sensor and its wiring for damage, and test the sensor’s readings against the manufacturer’s specifications.
5. Can driving with the P1715 code damage my vehicle?
Yes, continuing to drive with this code can lead to further transmission damage or unsafe driving conditions due to erratic shifting or loss of power.
6. How do I fix the P1715 code on an Infiniti?
The fix may involve replacing the input speed sensor, repairing damaged wiring, cleaning the transmission fluid, or addressing internal transmission issues.
7. How much does it cost to repair the P1715 code?
The repair cost depends on the cause. Replacing the input speed sensor typically costs between $150 and $400, but transmission repairs can be more expensive.
8. Can a bad input speed sensor cause other transmission problems?
Yes, a faulty input speed sensor can lead to incorrect transmission operation, delayed shifting, or failure to engage the correct gear.
9. Is the P1715 code specific to Infiniti vehicles?
While P1715 is commonly associated with Infiniti vehicles, it may also appear in other vehicles with similar transmission systems.
10. Can low transmission fluid cause the P1715 code?
Yes, low or contaminated transmission fluid can affect the input speed sensor's performance and potentially trigger the P1715 code.
Discuss the causes and fixes for P1715 Infiniti OBDII Code
Code P1715 Infiniti comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
