Scania BMU DTC 793 Battery pack interlook loop fault

BMU Battery Management Unit · Scania · 2 variants

Code 793 (decimal). Some diagnostic tools show it in hexadecimal as 0319.

Variant 1

Applies to: BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)

How to fix Scania BMU fault code 793?

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Variant 2: The electric drive system interlock loop is open

Applies to: BMU5

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 793 in other Scania systems

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