Scania BMU DTC 3169 Negative contactor, feedback signal outside set range

BMU Battery Management Unit · Scania

Code 3169 (decimal). Some diagnostic tools show it in hexadecimal as 000C61.

In short

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 3169 mean?

What causes Scania DTC 3169?

What are the symptoms?

How to fix Scania BMU fault code 3169?

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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.