OBD Guide

C0201

Anti-Lock Brake System Enable Relay Contact Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • The ABS indicator on the dashboard is on
  • Disabling the ABS system
  • Increased braking distance during emergency braking

Causes

  • Faulty ABS relay
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • ABS module malfunction

How to Fix

  1. Check ABS circuit fuse
  2. Check ABS relay (replace if necessary)
  3. Inspect the wiring harness for damage
  4. Check the contacts in the ABS module connectors
  5. Scan the ABS module for additional errors

Related codes

Error C0201 by Vehicle Brand