OBD Guide
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C1255

EBCM Internal Malfunction

C1255 is an OBD-II diagnostic trouble code meaning: EBCM Internal Malfunction. Common causes: internal ebcm failure (chip or component damage), problems with module power or grounding. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

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

Causes

  • Internal EBCM failure (chip or component damage)
  • Problems with module power or grounding
  • Short circuit in EBCM circuit
  • Software failure or firmware corruption

How to Fix

  1. Check EBCM power supply and grounding
  2. Inspect the wiring harness and module connectors for damage.
  3. Scan the system for additional errors
  4. Reflash or replace EBCM if necessary

Related codes

C1256C1257C1258

FAQ

What does the C1255 code mean?

C1255 is an OBD-II diagnostic trouble code that indicates: EBCM Internal Malfunction

What causes a C1255 error code?

The most common causes of C1255 include: Internal EBCM failure (chip or component damage); Problems with module power or grounding; Short circuit in EBCM circuit; Software failure or firmware corruption.

How do I fix a C1255 diagnostic trouble code?

To fix C1255: Check EBCM power supply and grounding. Inspect the wiring harness and module connectors for damage.. Scan the system for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1255?

Do not drive — repair immediately

How much does it cost to fix C1255?

The estimated repair cost for C1255 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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