Scania BMU DTC 4243 UI sensor for propulsion battery, short circuit to voltage supply

BMU Battery Management Unit · Scania

Code 4243 (decimal). Some diagnostic tools show it in hexadecimal as 001093.

In short

The control unit indicates a short circuit to voltage supply on the pins for the voltage supply to UI sensor T282.

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 4243 mean?

What causes Scania DTC 4243?

How to fix Scania BMU fault code 4243?

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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 4243 in other Scania systems