P0715 Input/Turbine Speed Sensor Circuit

Powertrain Severity: Moderate Generic OBD-II

The transmission input speed signal is missing or invalid.

Common causes

  • Faulty input speed sensor
  • Wiring damage
  • Low fluid

Symptoms

  • Harsh shifting
  • Limp mode
  • Speedometer issues on some vehicles

What to check

  1. Check fluid level
  2. Inspect sensor wiring
  3. Check signal on a scan tool

Manufacturers may add their own detail to generic codes. If your vehicle shows a different description for P0715, follow the service information for that make and model.