OBD Guide

P0724

Brake Switch B Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Incorrect operation of cruise control
  • Gear shifting problems
  • Check Engine Light Is On
  • ABS system malfunction
  • The car does not come out of parking mode

Causes

  • Faulty brake switch
  • Open or short circuit in the circuit
  • Poor contact in the switch connector
  • Wiring Harness Problems
  • ECU malfunction

How to Fix

  1. Check the condition of the brake switch
  2. Inspect the wiring harness and connectors for damage
  3. Check the voltage in the switch circuit
  4. Replace faulty brake switch if necessary
  5. Check and, if necessary, replace damaged wires

Related codes

Error P0724 by Vehicle Brand