C055D

Brake Hydraulic Circuit B Leak

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Reduced braking performance
Brake warning light comes on
Brake fluid leak

Causes

Damage to brake lines or hoses
Master cylinder malfunction
Damage to brake calipers
Leak in brake circuit B

How to Fix

Check the brake fluid level
Inspect brake lines and hoses for leaks
Check the master cylinder for leaks
Replace damaged components
Bleed the brake system

Related codes

C055E C0560 C0561