Scania EMS DTC 9259 Temperature sensor T158 downstream of the particulate filter

EMS Engine Management System · Scania · 3 variants

Code 9259 (decimal). Some diagnostic tools show it in hexadecimal as 242B.

In short

The exhaust gas temperature downstream of the particle filter is higher than the limit value.

Variant 1: T158, Exhaust gas temperature sensor downstream of the particulate filter is too hot

Applies to: EMS10

What does Scania EMS fault code 9259 mean?

What causes Scania DTC 9259?

What are the symptoms?

How to fix Scania EMS fault code 9259?

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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 9259 in other Scania systems

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