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2021 RAM 2500

6.4L V8 Hemi Gas4WDAUTOMATICgas
8 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque3751Fluid9DTC924Battery1Maintenance0Recalls8
C0040moderate severityChassis

Right Front Wheel Speed Sensor Circuit

on 2021 Ram 2500 6.4L V8 Hemi Gas · 4WD

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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