P0717

Input/Turbine Shaft Speed Sensor A Circuit No Signal

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Check Engine light comes on
The car goes into emergency mode (one gear)
Dips during acceleration
Increased fuel consumption

Causes

Turbine input shaft speed sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Transmission control module (TCM) problems
Mechanical problems in the gearbox

How to Fix

Check the integrity of the sensor wiring harness
Check connections and contacts in the sensor connector
Test the turbine input shaft speed sensor
Replace faulty sensor
Check the operation of the transmission control module (TCM)

Related codes

P0715 P0716 P0720