C064C

Symptoms

• The ABS/ESP indicator on the dashboard is on
• Reduced efficiency of the ABS system
• Incorrect operation of the ESP system
• Loss of brake pressure (rare)

Causes

• Brake pressure sensor malfunction
• Open or short circuit in wiring harness
• Poor contact in sensor connectors
• Mechanical damage to the brake system
• Problems with the ABS/ESP module

How to Fix

1. Read trouble codes using an OBD-II scanner
2. Visually inspect the sensor and wiring harness for damage.
3. Check the resistance and voltage at the sensor
4. Test the sensor circuit for open circuit and short circuit
5. Replace the faulty sensor if necessary
6. Clear error memory and test drive

Related codes

Error C064C by Vehicle Brand