OBD Guide

C0293

Park Brake Switch Control

C0293 is an OBD-II diagnostic trouble code meaning: Park Brake Switch Control. Common causes: parking brake switch malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The parking brake indicator on the dashboard is on
  • Incorrect operation of the ABS or ESP system
  • The error does not disappear after releasing the parking brake

Causes

  • Parking brake switch malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Oxidation of contacts
  • ECU malfunction

How to Fix

  1. Check the condition of the parking brake switch
  2. Inspect the wiring harness for damage
  3. Check the contacts in the connectors for oxidation or corrosion
  4. Test the control circuit with a multimeter
  5. If necessary, replace the switch or repair the wiring harness

Related codes

Error C0293 by Vehicle Brand

FAQ

What does the C0293 code mean?

C0293 is an OBD-II diagnostic trouble code that indicates: Park Brake Switch Control

What causes a C0293 error code?

The most common causes of C0293 include: Parking brake switch malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Oxidation of contacts.

How do I fix a C0293 diagnostic trouble code?

To fix C0293: Check the condition of the parking brake switch. Inspect the wiring harness for damage. Check the contacts in the connectors for oxidation or corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0293?

Do not drive — repair immediately

How much does it cost to fix C0293?

The estimated repair cost for C0293 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat