Scania AXI DTC 390399 The inverter's internal temperature sensor is defective

AXI AXI control unit · Scania

Code 390399 (decimal). Some diagnostic tools show it in hexadecimal as 05F4FF.

In short

The inverter temperature sensor displays implausible values.

Applies to: AXI1AXI1 (AXIA)

What does Scania AXI fault code 390399 mean?

What causes Scania DTC 390399?

How does the system react?

How to fix Scania AXI fault code 390399?

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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.