OBD Guide

C0693

Damper Control Relay Circuit High

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

Symptoms

  • Unstable suspension operation
  • Error message on the dashboard
  • Disabling the suspension adjustment system

Causes

  • Faulty shock absorber control relay
  • Open or short circuit in wiring harness
  • Problems with the suspension control unit
  • Corrosion of relay contacts or connectors

How to Fix

  1. Check the condition of the shock absorber control relay
  2. Inspect the wiring harness for damage
  3. Check contacts and connectors for corrosion
  4. Test the suspension control unit
  5. Replace faulty components

Related codes

Error C0693 by Vehicle Brand