Scania BCI DTC 743 Programmable switch

BCI BCI control unit · Scania · 2 variants

Code 743 (decimal). Some diagnostic tools show it in hexadecimal as 02E7.

In short

One or more programmable power take-off switches are sending an incorrect signal in relation to the expected signal to the coordinator.

Variant 1

Applies to: BCI2 (BWE)

What does Scania BCI fault code 743 mean?

What causes Scania DTC 743?

How does the system react?

How to fix Scania BCI fault code 743?

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.

Variant 2

Applies to: BCI3 (BWE)

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

Code 743 in other Scania systems

Compare code 743 in every system →