OBD Guide

C05C7

Brake Pressure Sensor F Circuit High

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

Symptoms

  • The brake system fault indicator is on
  • Reduced braking performance
  • Disabling ABS/ESP systems

Causes

  • Brake pressure sensor fault F
  • Open or short circuit in wiring harness
  • Problems with the brake ECU
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness and sensor contacts
  2. Measure the resistance and voltage at the sensor according to specification
  3. Replace brake pressure sensor F if necessary
  4. Scan the system after repair for errors

Related codes

Error C05C7 by Vehicle Brand