C004E

Brake System Pressure Control Valve Actuator Stuck

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

The ABS/ESP lamp on the instrument panel is on
Reduced effectiveness of the ABS system
Hard brake pedal
Uneven braking

Causes

Mechanical valve sticking
Brake fluid contamination
Solenoid malfunction
Wiring harness damage
Contact corrosion

How to Fix

Diagnostics of the ABS system using a scanner
Checking Solenoid Resistance
Inspect the wiring harness and connections
Replacing a faulty valve/solenoid
Bleeding the brake system
Replacing brake fluid (if required)

Related codes

C0040 C0041 C0042 C0043