What does code P0715 mean and is it safe to drive?
P0715: Input/Turbine Speed Sensor Circuit Malfunction. Here’s what it means, what usually causes it, what repairs typically cost, and how urgent it is to keep driving.
PowertrainDrive with caution
Repair cost
$150–$800
System
Powertrain
Urgency
high
What this code means
The TCM is not getting a valid signal from the input speed sensor. Affects shift timing and torque converter lockup.
Common causes
- Failed input speed sensor
- Wiring or connector fault
- Internal transmission issue
Symptoms
- Check Engine Light
- Erratic shifting
- May not shift out of certain gears
Typical fixes
- Replace input speed sensor
- Repair wiring
- Inspect internal components if sensor is OK
Repair cost range
Repairs for P0715 often fall between $150 and $800, depending on the cause and your vehicle.