Scania ICL DTC 789 Communication with the BCS control unit

ICL Instrument Cluster · Scania · 3 variants

Code 789 (decimal). Some diagnostic tools show it in hexadecimal as 0315.

In short

No CAN message from the bodywork electrical system.

Variant 1: Communication with the bodywork electrical system (BWE)

Applies to: ICL3 (ICL)

What does Scania ICL fault code 789 mean?

What causes Scania DTC 789?

How does the system react?

How to fix Scania ICL fault code 789?

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.

Variant 2

Applies to: ICL2

Variant 3: Communication with the bodywork electrical system (BWE)

Applies to: ICL3

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 789 in other Scania systems

Compare code 789 in every system →