Scania EME DTC 6523 Exhaust gas pressure sensor T125

EME EME control unit · Scania

Code 6523 (decimal). Some diagnostic tools show it in hexadecimal as 197B.

In short

The exhaust gas pressure sensor indicates too low a value in comparison with the charge air pressure and atmospheric pressure from other pressure sensors.

Applies to: EME1

What does Scania EME fault code 6523 mean?

What causes Scania DTC 6523?

How does the system react?

How to fix Scania EME fault code 6523?

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 6523 in other Scania systems

Compare code 6523 in every system →