Scania IBU DTC 97539 Voltage supply to contactors

IBU IBU control unit · Scania

Code 97539 (decimal). Some diagnostic tools show it in hexadecimal as 017D03.

In short

The supply voltage to the contactors is implausibly high.

Applies to: IBU2 (IBU)IBU2 (IBUA)IBU2 (IBUB)IBU2 (IBUC)IBU2 (IBUD)IBU2 (IBUE)IBU2 (IBUF)IBU2 (IBUG)IBU2 (IBUH)IBU2 (IBUI)IBU2 (IBUJ)IBU2 (IBUK)

What does Scania IBU fault code 97539 mean?

What causes Scania DTC 97539?

How does the system react?

How to fix Scania IBU fault code 97539?

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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.