Scania BMU DTC 1433 IBU control unit, voltage missing for battery module monitoring

BMU Battery Management Unit · Scania

Code 1433 (decimal). Some diagnostic tools show it in hexadecimal as 0599.

In short

The IBU control unit reports too low a voltage supply to the cell monitoring circuit boards on the battery modules.

Applies to: BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)

What does Scania BMU fault code 1433 mean?

What causes Scania DTC 1433?

How does the system react?

How to fix Scania BMU fault code 1433?

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