C0570

Brake Booster Travel Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Deterioration in braking performance
Hard brake pedal

Causes

Brake booster stroke sensor malfunction
Open or short circuit in wiring harness
Problems with power or grounding of the sensor
Malfunction of the brake control unit (ECU)

How to Fix

Check the integrity of the sensor wiring harness
Check the sensor signal level using a diagnostic scanner
Replace the brake booster stroke sensor if necessary
Check and, if necessary, replace the brake control unit (ECU)

Related codes

C0560 C0565 C0575