C0595

Brake Booster Internal Power Driver Range/Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Increased brake pedal force
Unstable operation of the brake system
Brake fault light is on
Reduced braking performance

Causes

Malfunction of internal brake booster power driver
Damage to the amplifier wiring harness
Control unit software error
Problems with booster solenoid valves

How to Fix

Check the brake booster wiring harness and connectors
Diagnose the internal power driver
If necessary, replace the vacuum booster or its components
Reset the error and check the system operation

Related codes

C0590 C0596 C0585