OBD Guide

C0592

Brake Booster Motor B Phase U-V-W Current High

C0592 is an OBD-II diagnostic trouble code meaning: Brake Booster Motor B Phase U-V-W Current High. Common causes: short circuit in the amplifier motor windings, problems with control electronics (module). Estimated repair cost: $167โ€“444.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“444 (est.)

Symptoms

  • Increased force when pressing the brake pedal
  • Reduced braking performance
  • Possible dashboard warnings

Causes

  • Short circuit in the amplifier motor windings
  • Problems with control electronics (module)
  • Mechanical engine jam
  • Damage to wiring harness or connections

How to Fix

  1. Check voltage and resistance on motor phases
  2. Inspect the condition of the wiring harness and connections
  3. Check the integrity of the motor windings
  4. Diagnose the amplifier control module
  5. If necessary, replace the electric motor or control module

Related codes

Error C0592 by Vehicle Brand

FAQ

What does the C0592 code mean?

C0592 is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor B Phase U-V-W Current High

What causes a C0592 error code?

The most common causes of C0592 include: Short circuit in the amplifier motor windings; Problems with control electronics (module); Mechanical engine jam; Damage to wiring harness or connections.

How do I fix a C0592 diagnostic trouble code?

To fix C0592: Check voltage and resistance on motor phases. Inspect the condition of the wiring harness and connections. Check the integrity of the motor windings. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0592?

Limited driving only, diagnose soon

How much does it cost to fix C0592?

The estimated repair cost for C0592 is $167โ€“444. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat