P0558

Brake Booster Pressure Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Deterioration in braking performance
Activation of the emergency mode of operation of the braking system
Unusual behavior of the brake pedal

Causes

Brake booster pressure sensor malfunction
Open or short circuit in wiring harness
Problems with the brake booster
Engine control unit (ECU) malfunction

How to Fix

Check the brake booster pressure sensor for damage.
Check the wiring harness for breaks and short circuits
Check the brake booster for leaks or damage.
If necessary, replace the sensor or brake booster
Clear error and test drive

Related codes

P0557 P0559 P0560