High U‑V‑W current in the brake booster motor B of your vehicle reduces braking power and safety. Scan C0592, test motor/wiring, then reprogram or replace.

Brake booster motor low current on your vehicle reduces brake assist, increasing stopping distance—scan C0591, test the motor, then reprogram or replace.

Brake booster motor current high on your vehicle? It can overheat the brake assist, reducing stopping power—scan C0590, test the booster, schedule repair.

Brake pedal feels soft on your vehicle? C0589 = Brake Booster Motor A Position Sensor Circuit High—braking may be reduced. Scan and replace sensor.

Brake pedal stays low on your vehicle? C0588 Brake Booster Motor A Sensor Circuit Low can reduce braking power—scan the circuit and service the module.

Soft brake pedal in your vehicle? C0587 means Brake Booster Motor A Position Sensor circuit/open, reducing stopping power. Scan and replace sensor now.

Brake booster motor B phase U-V-W performance drop in your vehicle? It can weaken braking and safety. Scan, test the booster circuit, and plan repair.

Hard brake pedal, ABS warning on your vehicle? C0585 – Brake Booster Motor B Phase U‑V‑W Circuit High – can weaken stopping. Scan and test booster module.

Brake pedal feels soft on your vehicle? C0584 means low voltage to brake‑booster motor B phase – reduced braking power. Replace or reprogram booster.

Brake booster motor B phase circuit/open cuts power‑assist in your vehicle—hazardous braking. Scan C0583, test the booster, then reprogram or replace.