Back to 2012 Toyota 4Runner

2012 TOYOTA 4RUNNER

4.0L V64WDAUTOMATICgas
8 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque3772Fluid9DTC921Battery1Maintenance0Recalls8
C0040moderate severityChassis

Right Front Wheel Speed Sensor Circuit

on 2012 Toyota 4Runner 4.0L V6 · 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

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →