OBD Guide

C0582

Brake Booster Motor A Phase U-V-W Circuit Range/Performance

C0582 is an OBD-II diagnostic trouble code meaning: Brake Booster Motor A Phase U-V-W Circuit Range/Performance. Common causes: brake booster motor malfunction, open or short circuit in the wiring harness of phases u-v-w. Estimated repair cost: $111โ€“333.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111โ€“333 (est.)

Symptoms

  • Reduced braking performance
  • Hard brake pedal
  • Brake system fault indication on the instrument panel

Causes

  • Brake booster motor malfunction
  • Open or short circuit in the wiring harness of phases U-V-W
  • Problems with the brake system control unit
  • Corrosion or poor contact in connectors

How to Fix

  1. Conduct diagnostics of the motor power supply circuit (phases U-V-W)
  2. Check the resistance of the motor windings
  3. Inspect the wiring harness for damage
  4. Replace faulty components (engine, ECU if necessary)

Related codes

Error C0582 by Vehicle Brand

FAQ

What does the C0582 code mean?

C0582 is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor A Phase U-V-W Circuit Range/Performance

What causes a C0582 error code?

The most common causes of C0582 include: Brake booster motor malfunction; Open or short circuit in the wiring harness of phases U-V-W; Problems with the brake system control unit; Corrosion or poor contact in connectors.

How do I fix a C0582 diagnostic trouble code?

To fix C0582: Conduct diagnostics of the motor power supply circuit (phases U-V-W). Check the resistance of the motor windings. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0582?

Limited driving only, diagnose soon

How much does it cost to fix C0582?

The estimated repair cost for C0582 is $111โ€“333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat