Scania EMO DTC 6146 Temperature sensor T158 upstream and downstream of the particulate filter

EMO EMO control unit · Scania

Code 6146 (decimal). Some diagnostic tools show it in hexadecimal as 1802.

In short

The temperature difference between the temperature sensor T158 upstream and downstream of the particulate filter is not as expected.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 6146 mean?

What causes Scania DTC 6146?

How does the system react?

How to fix Scania EMO fault code 6146?

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.

Code 6146 in other Scania systems

Compare code 6146 in every system →