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2000 CHEVROLET IMPALA

3.4L V6FWDAUTOMATICgas
10 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque5763Fluid6DTC721Battery1Maintenance0Recalls10
C0040moderate severityChassis

Right Front Wheel Speed Sensor Circuit

on 2000 Chevrolet Impala 3.4L V6 · FWD

What this code means

Malfunction in the right front ABS wheel speed sensor.

Symptoms

  • ABS light on
  • Traction control light on
  • ABS inactive

Common causes

  • Faulty sensor
  • Tone ring damage
  • Wiring issue
  • Wheel bearing failure

Diagnostic steps

  1. Test sensor
  2. Inspect tone ring
  3. Check wiring
  4. Check bearing

Repair notes

Replace sensor. Check bearing and tone ring.

Other Chassis codes on this vehicle

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