OBD Guide

C063A

Brake Pressure Sensor H Circuit High

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

Symptoms

  • ABS/ESP indicator is on
  • Reduced braking performance
  • Unstable operation of the stabilization system

Causes

  • Brake pressure sensor fault H
  • Open or short circuit in wiring harness
  • Contact corrosion
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check sensor contacts for corrosion
  3. Check the voltage in the sensor circuit
  4. Replace brake pressure sensor H if necessary
  5. Scan the control unit for other errors

Related codes

Error C063A by Vehicle Brand