C05A1

Brake Pressure Sensor E Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

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

Causes

Broken wires in the sensor harness
Poor contact in the sensor connector
Brake pressure sensor fault E
Wiring harness damage

How to Fix

Check the integrity of the sensor wiring harness
Inspect connectors for oxidation or damage
Check resistance of brake pressure sensor E
Replace sensor if necessary
Clean the connector contacts

Related codes

C05A0 C05A2 C05A3