C012E

Hydraulic Brake Boost Pressure Loss

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Stiff brake pedal
Increased pedal travel
Reduced braking performance
Pump noise

Causes

Brake fluid leak
Power steering pump malfunction
Pressure control valve defective
Wiring harness damage
Pressure sensor malfunction

Related codes

C012A C012B C012C C012D C012F