C0581 Urgente
Brake Booster Motor A Phase U-V-W Circuit High
No conducir — requiere atención inmediata
Descripción
This code indicates that the electrical signal to one of the phases (U, V, or W) of the brake booster motor A is too high. This excessive voltage can also cause the motor to malfunction or be damaged.
Causas comunes
- Overvoltage condition in the brake booster system
- Faulty brake booster motor A
- Wiring issue causing voltage spikes
- Problem with the brake booster control module
- Faulty alternator or voltage regulator
Síntomas
- Brake warning light illuminated
- Reduced braking assist or erratic braking performance
- Potential damage to the brake booster motor