OBD Guide

C0635

Brake Pressure Sensor G Circuit/Open

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

Symptoms

  • ABS/ESP indicator is on
  • Reduced braking system efficiency
  • Activating emergency brake mode

Causes

  • Broken or damaged sensor wiring harness
  • Malfunction of the brake pressure sensor itself
  • Connector problems or contact corrosion
  • ABS control module malfunction

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check connections and connector contacts
  3. Test the brake pressure sensor
  4. Replace sensor if necessary
  5. Check ABS control module

Related codes

Error C0635 by Vehicle Brand