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TransmissionSeverity Medium: diagnose soon

P0717Input/Turbine Speed Sensor "A" Circuit No Signal

What it means

The input speed sensor gives no signal at all.

Symptoms

  • Harsh, late or missing shifts
  • Transmission in limp mode (stuck in one gear)
  • Gearbox or check engine warning light

Common causes

  • Open sensor or wiring
  • Unplugged connector

What to check first

  1. Check the sensor and wiring
  2. Measure resistance or supply
  3. Check the connector
Can I drive with P0717? Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.

Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.

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P0717: questions and answers

What does P0717 mean?

P0717: Input/Turbine Speed Sensor "A" Circuit No Signal. The input speed sensor gives no signal at all.

What are the symptoms of P0717?

Harsh, late or missing shifts. Transmission in limp mode (stuck in one gear). Gearbox or check engine warning light.

What causes P0717?

Open sensor or wiring. Unplugged connector.

How do you diagnose P0717?

1. Check the sensor and wiring 2. Measure resistance or supply 3. Check the connector

Can I drive with P0717?

Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.