Scania ICL DTC 1840 Control unit

ICL Instrument Cluster · Scania

Code 1840 (decimal). Some diagnostic tools show it in hexadecimal as 000730.

In short

Internal fault.

Applies to: ICL3 (ICL)

What does Scania ICL fault code 1840 mean?

What causes Scania DTC 1840?

What are the symptoms?

How to fix Scania ICL fault code 1840?

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.

Code 1840 in other Scania systems

Compare code 1840 in every system →