Scania EMS DTC 4258 CAN communication between TMS and EMS

EMS Engine Management System · Scania

Code 4258 (decimal). Some diagnostic tools show it in hexadecimal as 0010A2.

In short

Open circuit in CAN communication between TMS and EMS.

Applies to: EMS10

What does Scania EMS fault code 4258 mean?

What causes Scania DTC 4258?

How to fix Scania EMS fault code 4258?

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

Get Premium – 7,50 € / month I already have an account

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.