C053E

Brake Pressure Sensor A Circuit Low

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 emergency ABS mode

Causes

Brake pressure sensor malfunction
Open or short circuit in wiring harness
Poor contact in the sensor connector
Problems with power or grounding of the sensor

How to Fix

Check the integrity of the wiring harness and connectors
Measure resistance and voltage at the sensor
Replace brake pressure sensor if necessary
Clear error codes and check the system

Related codes

C0540 C0545 C0550