P0715
Input/Turbine Speed Sensor Circuit
Medium — service soonPowertrain (engine & transmission)
System
Powertrain (engine & transmission)
Type
Generic (standardized)
Subsystem
Transmission
What it means
The transmission input (turbine) speed sensor signal is missing or erratic.
Symptoms
Erratic or harsh shifting, incorrect speedometer, limp mode.
Common causes
Faulty input speed sensor, wiring fault, or low transmission fluid.
Recommended action
Inspect the sensor and wiring; check fluid level before replacing the sensor.
Related codes
P0300Random/Multiple Cylinder Misfire DetectedP0301Cylinder 1 Misfire DetectedP0302Cylinder 2 Misfire DetectedP0303Cylinder 3 Misfire DetectedP0304Cylinder 4 Misfire DetectedP0420Catalyst System Efficiency Below Threshold (Bank 1)P0430Catalyst System Efficiency Below Threshold (Bank 2)P0171System Too Lean (Bank 1)P0174System Too Lean (Bank 2)P0172System Too Rich (Bank 1)P0175System Too Rich (Bank 2)P0101Mass Air Flow (MAF) Circuit Range/Performance
FAQ — P0715
What does code P0715 mean?
Input/Turbine Speed Sensor Circuit. The transmission input (turbine) speed sensor signal is missing or erratic.
What are the symptoms of P0715?
Erratic or harsh shifting, incorrect speedometer, limp mode.
What causes P0715?
Faulty input speed sensor, wiring fault, or low transmission fluid.
What should I do about P0715?
Inspect the sensor and wiring; check fluid level before replacing the sensor.
General reference based on the SAE J2012 standard. Exact causes for your vehicle may differ — when in doubt, consult a workshop.
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