C0541

Brake Pressure Sensor B Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

The brake system warning light is on
Reduced braking performance
Incorrect operation of the ABS or ESP system
Loss of pressure in the brake system

Causes

Brake pressure sensor fault B
Damage to the sensor wiring harness
Poor contact in the sensor connector
Problems with the brake system control unit
Mechanical damage to the sensor

How to Fix

Check the condition of brake pressure sensor B
Check the integrity of the wiring harness and sensor connector
Check the connection of the sensor to the control unit
Replace brake pressure sensor B if faulty
Reset the error and conduct a test drive to confirm the problem has been resolved

Related codes

C0540 C0542 C0543