OBD Guide

C062C

Brake Booster Motor B Performance

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–444 (est.)

Symptoms

  • Increased brake pedal force
  • Reduced braking performance
  • Brake system fault light comes on
  • Unusual noises from the brake booster area

Causes

  • Brake booster motor malfunction
  • Problems with wiring harness or contacts
  • Malfunction of the brake control module (EBCM)
  • Mechanical damage or wear of amplifier components

How to Fix

  1. Diagnose the brake system using a scanner
  2. Check the integrity of the wiring harness and contacts
  3. Test the operation of the amplifier motor
  4. Replace motor or EBCM if necessary
  5. Reset the error and check the system operation

Related codes

Error C062C by Vehicle Brand