Scania AMS DTC 8274 Exhaust gas temperature sensor T158, value too high

AMS AMS control unit · Scania

Code 8274 (decimal). Some diagnostic tools show it in hexadecimal as 002052.

In short

The exhaust gas temperature is higher than permitted.

Applies to: AMS2

What does Scania AMS fault code 8274 mean?

How to fix Scania AMS fault code 8274?

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 8274 in other Scania systems