Scania BMU DTC 22838 Coolant pump, feedback signal outside set range

BMU Battery Management Unit · Scania

Code 22838 (decimal). Some diagnostic tools show it in hexadecimal as 005936.

In short

The coolant pump's internal control system indicates that the feedback signal is outside the set interval.

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 22838 mean?

What causes Scania DTC 22838?

How does the system react?

How to fix Scania BMU fault code 22838?

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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.