Scania BMU DTC 890 Battery module 7 in propulsion battery, unreasonable temperature

BMU Battery Management Unit · Scania

Code 890 (decimal). Some diagnostic tools show it in hexadecimal as 037A.

In short

The temperature monitoring in the propulsion battery is outside the measurement range.

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)

What does Scania BMU fault code 890 mean?

What causes Scania DTC 890?

How does the system react?

How to fix Scania BMU fault code 890?

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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 890 in other Scania systems