Scania EEC DTC 8243 Exhaust gas temperature sensor upstream of SCR catalytic converter

EEC Exhaust Emission Control · Scania

Code 8243 (decimal). Some diagnostic tools show it in hexadecimal as 2033.

In short

Fault on the exhaust gas temperature sensor upstream of the SCR catalytic converter.

Applies to: EEC3

What does Scania EEC fault code 8243 mean?

What causes Scania DTC 8243?

What are the symptoms?

How to fix Scania EEC fault code 8243?

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 8243 in other Scania systems

Compare code 8243 in every system →