OBD Guide

C0300

Rear Propshaft Speed Sensor

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the ABS system
  • Check Engine Light Is On
  • Loss of stabilization when moving

Causes

  • Rear propeller shaft speed sensor malfunction
  • Damage to wiring or connectors
  • Mechanical damage to the cardan shaft
  • Problems with driveshaft bearings

How to Fix

  1. Check the condition of the sensor and its connectors
  2. Check wiring integrity
  3. Replace sensor if necessary
  4. Check the mechanical condition of the propeller shaft and bearings

Related codes

Error C0300 by Vehicle Brand