Infiniti P1715 Error Code: How to Fix It
Medium 1-2 hours High Severity
Verified June 2026
- Error Code
- P1715
- Brand
- Infiniti
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-2 hours
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Tools You'll Need
- OBD2 scanner
- Socket set
- Multimeter
- Electrical contact cleaner
- Torque wrench
How to Fix Error Code P1715
-
Scan for Additional Codes
Ensure the vehicle is parked on level ground with the parking brake engaged before beginning any diagnostic work. -
Check Transmission Fluid Level and Condition
Use only Nissan/Infiniti approved CVT fluid. Using incorrect fluid can damage the transmission permanently. -
Inspect Wiring Harness and Connectors
Disconnect the battery negative terminal before handling electrical connections to prevent short circuits. -
Test Input Speed Sensor Resistance
-
Replace CVT Input Speed Sensor
Handle the sensor carefully to avoid damaging the magnetic tip. Ensure the O-ring is properly seated to prevent fluid leaks. -
Clear Codes and Test Drive
Drive cautiously during the test drive and monitor transmission behavior closely for any unusual shifting or noises.
Parts You May Need
CVT Input Speed Sensor
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O-Ring Seal
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CVT Fluid
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Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
CVT Input Speed Sensor
Check Price on Amazon
O-Ring Seal
Check Price on Amazon
CVT Fluid
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
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When to Call a Professional
Call a qualified transmission specialist if multiple transmission codes are present, if the transmission is slipping or not shifting properly, or if you're not comfortable working with electrical systems. CVT transmissions are complex and may require specialized diagnostic equipment for proper repair.Frequently Asked Questions
Can I drive with Infiniti P1715 error code?
You should avoid driving with P1715 as it can cause transmission damage. The CVT may not shift properly, potentially leading to overheating or complete transmission failure.
How much does it cost to fix P1715 error code?
DIY sensor replacement costs $50-150 for parts. Professional repair ranges from $200-400 including labor. If internal transmission damage occurred, repairs could exceed $3000-5000.
What causes Infiniti P1715 code to appear?
Common causes include faulty CVT input speed sensor, damaged wiring harness, corroded electrical connections, low CVT fluid, or internal transmission wear affecting sensor operation.
Will P1715 code clear itself?
No, P1715 will not clear itself. The underlying sensor or wiring problem must be repaired, and the code must be manually cleared with an OBD2 scanner.
Is P1715 covered under Infiniti warranty?
P1715 may be covered under powertrain warranty if the vehicle is within warranty period. Extended CVT warranties were offered on some Infiniti models due to known transmission issues.