Check MyEngine Light
P0715Starts at: Get it checked this week

Transmission input speed sensor problem

This sensor reads how fast the front shaft in the transmission is spinning, so the car knows when to shift. The computer found a problem with its signal.

TransmissionFix: Best left to a shop

What usually causes it

  1. A failed input speed sensor
  2. A damaged wire or a loose plug
  3. Low or dirty transmission fluid with metal bits on the sensor
  4. A problem inside the transmission

What to watch for

  • Harsh or late shifts
  • Speedometer problems
  • Stuck in one gear

Can I keep driving?

We rate P0715 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

Quick answers about P0715

What does P0715 mean?

Transmission input speed sensor problem. This sensor reads how fast the front shaft in the transmission is spinning, so the car knows when to shift. The computer found a problem with its signal.

Can I keep driving with P0715?

We rate P0715 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

What usually causes P0715?

The most common causes, in order: A failed input speed sensor; A damaged wire or a loose plug; Low or dirty transmission fluid with metal bits on the sensor; A problem inside the transmission.

Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.