C05BC Urgente
Brake Booster Motor B Position Sensor Supply Circuit/Open
No conducir — requiere atención inmediata
Descripción
This code indicates an open circuit in the power supply wiring for the 'B' brake booster motor position sensor. This means the electrical path is broken, and the sensor is not receiving power to communicate its position to the car's computer.
Causas comunes
- Open circuit in the power supply wiring to the sensor
- Faulty brake booster motor position sensor (Sensor B)
- Loose or corroded electrical connector
- Problem with the brake booster control module
Síntomas
- Brake warning light illuminated
- Brake pedal feels unusually stiff or hard to press
- Reduced braking assist