C0284

Electronic Brake Control Module Malfunction

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–333 (est.)

Symptoms

The ABS or ESC indicator on the dashboard is on
Disabling the anti-lock braking system
Loss of stabilization functions
Unusual brake behavior

Causes

EBCM internal fault
Problems with module power supply (blown fuse, poor contact)
Damage to the wiring harness connected to the module
Short circuit in control circuit
Module software failure

How to Fix

Check fuses associated with the EBCM
Inspect the wiring harness and connectors for damage.
Check the module supply voltage
Scan the module for additional errors
If necessary, replace or reflash the EBCM module

Related codes

C1234 C1235 C1236