Scania EMS DTC 151 Charge air temperature sensor T121

EMS Engine Management System · Scania · 2 variants

Code 151 (decimal). Some diagnostic tools show it in hexadecimal as 0097.

In short

Fault in the charge air temperature sensor.

Variant 1

Applies to: EMS S7EMS S8

What does Scania EMS fault code 151 mean?

What causes Scania DTC 151?

How does the system react?

How to fix Scania EMS fault code 151?

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: Combined sensor T47

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 151 in other Scania systems

Compare code 151 in every system →