Scania BMU DTC 22788 Coolant pump, short circuit

BMU Battery Management Unit · Scania

Code 22788 (decimal). Some diagnostic tools show it in hexadecimal as 005904.

In short

The coolant pump's internal control system indicates a short circuit.

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 22788 mean?

What causes Scania DTC 22788?

How does the system react?

How to fix Scania BMU fault code 22788?

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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.