Scania BMU DTC 12583 Coolant pump, rotational speed control is not connected

BMU Battery Management Unit · Scania

Code 12583 (decimal). Some diagnostic tools show it in hexadecimal as 003127.

In short

The BMU control unit has interpreted that there is a fault in the rotational speed control connection for the propulsion battery coolant pump.

Applies to: BMU7 (BMUA)BMU7 (BMUB)BMU7 (BMUC)BMU7 (BMUD)BMU7 (BMUE)BMU7 (BMUF)BMU7 (BMUG)BMU7 (BMUH)BMU7 (BMUI)BMU7 (BMUJ)BMU7 (BMUK)BMU7 (BMUL)BMU7 (BMUM)BMU7 (BMUN)BMU7 (BMUO)BMU7 (BMUP)

What does Scania BMU fault code 12583 mean?

What causes Scania DTC 12583?

How does the system react?

How to fix Scania BMU fault code 12583?

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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.

Code 12583 in other Scania systems