OBD Guide

C0575

Brake Pressure Sensor D Circuit Low

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$22–167 (est.)

Symptoms

  • ABS and/or ESP warning lights are on
  • The brake system lamp (BRAKE) may come on.
  • The brake pedal may become soft or sink in
  • Reduced braking performance
  • Feeling of uneven braking

Causes

  • Malfunction of the brake fluid pressure sensor
  • Open or short to ground in the sensor wiring
  • Real pressure drop - brake fluid leak
  • Air in the brake circuit
  • Oxidation of sensor connector contacts
  • ABS control unit malfunction

How to Fix

  1. Check the brake fluid level in the reservoir immediately
  2. Inspect all brake hoses, tubes and calipers for leaks
  3. Read the error codes and check the pressure sensor readings with a scanner
  4. Check the wiring and connector of the pressure sensor with a multimeter
  5. If there is a leak, repair and bleed the brake system
  6. If the sensor is faulty, replace it

Related codes

Error C0575 by Vehicle Brand