Scania EMS DTC 6814 Injector underfuelling all cylinders

EMS Engine Management System · Scania

Code 6814 (decimal). Some diagnostic tools show it in hexadecimal as 001A9E.

In short

The difference between injected fuel quantity (based on rail pressure signature) and commanded fuel quantity is compared to a limit.

Applies to: EMS10

What does Scania EMS fault code 6814 mean?

What causes Scania DTC 6814?

What are the symptoms?

How to fix Scania EMS fault code 6814?

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

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.