Back to 2004 Buick Century

2004 BUICK CENTURY

3.1L V6FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor473Torque2471Fluid6DTC779Battery0Maintenance0Recalls2
P0717high severityPowertrain

Input/Turbine Speed Sensor Circuit No Signal

on 2004 Buick Century 3.1L V6 · FWD

What this code means

No signal from the input speed sensor.

Symptoms

  • No shifting
  • Limp mode
  • Stuck in gear

Common causes

  • Faulty sensor
  • Open wiring
  • Disconnected connector

Diagnostic steps

  1. Test sensor signal
  2. Check wiring
  3. Verify connector

Repair notes

Replace sensor or repair wiring.

Other Powertrain codes on this vehicle

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