Back to 1998 Buick Century

1998 BUICK CENTURY

3.1L V6FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor473Torque2471Fluid6DTC687Battery0Maintenance0Recalls4
P0722high severityPowertrain

Output Speed Sensor Circuit No Signal

on 1998 Buick Century 3.1L V6 · FWD

What this code means

No signal from output speed sensor.

Symptoms

  • No speedometer
  • No shifting
  • Limp mode

Common causes

  • Faulty sensor
  • Open wiring
  • Disconnected

Diagnostic steps

  1. Test signal
  2. Check wiring

Repair notes

Replace sensor or repair wiring.

Other Powertrain codes on this vehicle

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