Error code

OBD2 P0717

OBD2P0717
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Input/Turbine Speed Sensor 'A' Circuit No Signal.

Severity

moderateCan drive but may experience harsh shifting and poor performance.

Summary

P0717 indicates that there is no signal coming from the turbine shaft speed (TSS) sensor in your vehicle's transmission system.

Symptoms

  • Check engine light turns on
  • Harsh shifting
  • Poor performance

Common Causes

  • Faulty TSS sensor or wiring issues between the sensor and TCM
  • Corrosion, water intrusion, or damaged pins in the TSS connector
  • Internal transmission component failure (e.g., wave plate)

Diagnosis

  1. Check the TSS connector for corrosion, water intrusion, or damaged pins.
  2. Use a DVOM to check for proper voltage at the TSS connector when the key is in the 'On' position.
  3. If no circuit problems are found, use advanced diagnostic tools like an oscilloscope to test the sensor signal.

Fixes

  • Replace faulty TSS sensor or repair damaged wiring and connectors

FAQ

What does P0717 mean?

P0717 indicates that the turbine shaft speed (TSS) sensor is not sending a signal to the transmission control module.

How do I diagnose P0717?

Diagnose by checking the TSS connector and wiring for issues, then use diagnostic tools to test the sensor's signal.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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