Scania BMU DTC 1396 Coolant pump (M86), fault in the propulsion battery cooling circuit

BMU Battery Management Unit · Scania

Code 1396 (decimal). Some diagnostic tools show it in hexadecimal as 0574.

In short

The coolant pump has identified that the voltage is too high or too low and sent a message to the control unit about this.

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 1396 mean?

What causes Scania DTC 1396?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 1396?

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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 1396 in other Scania systems