C0598

Brake System Control Module B Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–333 (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

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

Related codes

C0035 C0051 C0110