Scania IBU DTC 96649 Positive contactor, closed incorrectly

IBU IBU control unit · Scania

Code 96649 (decimal). Some diagnostic tools show it in hexadecimal as 017989.

In short

The contactor to the positive terminal of the propulsion battery is incorrectly closed.

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 96649 mean?

What causes Scania DTC 96649?

How does the system react?

What are the symptoms?

How to fix Scania IBU fault code 96649?

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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.