P0717 Code: Input/Turbine Speed Sensor Circuit No Signal
🟠 Moderate severity · drivable
Drivable, but shifting may be harsh and erratic. Fix it soon to avoid transmission damage.
What P0717 means
The input (turbine) speed sensor is producing no signal at all, so the computer can't read the transmission's input shaft speed.
Symptoms
- Check engine light is on
- Harsh or erratic shifting
- Transmission may enter limp mode
Common causes
- most common: Faulty input speed sensor
- common: Damaged wiring or loose connector
- common: Low or dirty transmission fluid
How to fix it
| Fix | DIY? | Typical cost |
|---|---|---|
| Replace the input speed sensor | Mechanic | $100–300 |
| Check the transmission fluid level and condition | Yes | $20–60 |
Frequently asked questions
Can I drive with a P0717 code?
Yes, but shifting may be harsh. Fix it soon.
What is the most common cause of P0717?
A faulty input speed sensor.
How much does it cost to fix a P0717?
Typically $100–$300 for a new speed sensor.
Related codes
P0715
P0715 Code: Input/Turbine Speed Sensor Circuit Malfunction
P0716P0716 Code: Input/Turbine Shaft Speed Sensor A Circuit Range/Performance
P0700P0700 Code: Transmission Control System Malfunction
Related guide: The 10 Most Common Check Engine Codes →
Updated 2026-08. This page is informational and not a substitute for professional diagnosis.