OBD Guide

C0284

Electronic Brake Control Module Malfunction

C0284 is an OBD-II diagnostic trouble code meaning: Electronic Brake Control Module Malfunction. Common causes: ebcm internal fault, problems with module power supply (blown fuse, 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 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

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

Related codes

Error C0284 by Vehicle Brand

FAQ

What does the C0284 code mean?

C0284 is an OBD-II diagnostic trouble code that indicates: Electronic Brake Control Module Malfunction

What causes a C0284 error code?

The most common causes of C0284 include: 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.

How do I fix a C0284 diagnostic trouble code?

To fix C0284: Check fuses associated with the EBCM. Inspect the wiring harness and connectors for damage.. Check the module supply voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0284?

Limited driving only, diagnose soon

How much does it cost to fix C0284?

The estimated repair cost for C0284 is $56โ€“333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat