Scania BMU DTC 1349 Temperature sensor in cooling circuit and direct current converter (DCC) built in temperature sensor, abnormal temperature

BMU Battery Management Unit · Scania

Code 1349 (decimal). Some diagnostic tools show it in hexadecimal as 0545.

In short

The temperature differs greatly between the temperature sensor in the cooling circuit and the direct current converter (DCC) built in temperature sensor.

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 1349 mean?

What causes Scania DTC 1349?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 1349?

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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.

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