Scania EMS DTC 8204 Temperature sensor T158 downstream of the particulate filter

EMS Engine Management System · Scania · 3 variants

Code 8204 (decimal). Some diagnostic tools show it in hexadecimal as 200C.

In short

Temperature sensor T158 downstream of the particulate filter displays more than the limit value when regeneration is active.

Variant 1: T158, Temperature sensor downstream of the particulate filter

Applies to: EMS10

What does Scania EMS fault code 8204 mean?

What causes Scania DTC 8204?

How to fix Scania EMS fault code 8204?

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.

Variant 2

Applies to: EMS S8

Variant 3

Applies to: EMS S8 (S8PDE)

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

Code 8204 in other Scania systems

Compare code 8204 in every system →