C064A

Brake Pressure Sensor M 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
Activating the emergency system mode

Causes

Brake pressure sensor malfunction
Open or short circuit in wiring harness
Problems with the ABS/ESP control unit
Contact corrosion

How to Fix

Check the integrity of the wiring harness
Check the resistance of the brake pressure sensor
Check voltage in circuit M
Replace sensor if necessary
Clean contacts from corrosion

Related codes

C064B C064C C0051