OBD Guide

C0652

Left Front Wheel Speed Sensor B Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Unstable operation of the ABS system
  • Disabling the stabilization system

Causes

  • Damage to the wheel speed sensor
  • Open or short circuit in wiring harness
  • Contamination or damage to the ring gear
  • Problems with the sensor connector
  • ABS control unit malfunction

How to Fix

  1. Visually check the sensor and wiring for damage
  2. Clean the ring gear from dirt
  3. Check sensor resistance (must meet specification)
  4. Check the integrity of the wiring harness
  5. Replace sensor if necessary
  6. Reset the error and check the system operation

Related codes

Error C0652 by Vehicle Brand