Scania EMS DTC 4279 CAN communication error between the powertrain control unit and EMS

EMS Engine Management System · Scania

Code 4279 (decimal). Some diagnostic tools show it in hexadecimal as 0010B7.

In short

Unexpected checksum.

Applies to: EMS10

What does Scania EMS fault code 4279 mean?

What causes Scania DTC 4279?

How to fix Scania EMS fault code 4279?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.