OBD Guide

C0598

Brake System Control Module B Performance

C0598 is an OBD-II diagnostic trouble code meaning: Brake System Control Module B Performance. Common causes: brake control module b internal fault, module power problems (blown fuses, poor contact). Estimated repair cost: $56โ€“333.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“333 (est.)

Symptoms

  • The brake system fault indicator is on
  • Reduced braking performance
  • Activation of emergency operating modes of the system

Causes

  • Brake control module B internal fault
  • Module power problems (blown fuses, poor contact)
  • Damaged wiring harness or connectors
  • Module software failures
  • Corrosion or oxidation of contacts

How to Fix

  1. Check fuses and power supply circuits of the module
  2. Inspect connectors and wiring harness for damage
  3. Scan the module for additional errors
  4. Check module operation parameters in real time
  5. If necessary, replace brake control module B

Related codes

Error C0598 by Vehicle Brand

FAQ

What does the C0598 code mean?

C0598 is an OBD-II diagnostic trouble code that indicates: Brake System Control Module B Performance

What causes a C0598 error code?

The most common causes of C0598 include: Brake control module B internal fault; Module power problems (blown fuses, poor contact); Damaged wiring harness or connectors; Module software failures.

How do I fix a C0598 diagnostic trouble code?

To fix C0598: Check fuses and power supply circuits of the module. Inspect connectors and wiring harness for damage. Scan the module for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0598?

Limited driving only, diagnose soon

How much does it cost to fix C0598?

The estimated repair cost for C0598 is $56โ€“333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat