Scania IBU DTC 96449 Internal fault propulsion battery, unknown fuse status

Q: What does Scania IBU fault code 96449 mean?

Internal fault propulsion battery, unknown fuse status. The IBU control unit indicates that the monitoring of the internal fuse is not working. Code 96449 (decimal). Some diagnostic tools show it in hexadecimal as 0178C1.

Q: How to fix Scania IBU fault code 96449?

- - Clear the fault code. - Turn the 15 voltage off and on with the starter key. - If the fault code recurs: - Check battery junction box. - Change the battery junction box. - Renew the propulsion battery.

IBU IBU control unit · Scania

Code 96449 (decimal). Some diagnostic tools show it in hexadecimal as 0178C1.

In short

The IBU control unit indicates that the monitoring of the internal fuse is not working.

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 96449 mean?

The IBU control unit indicates that the monitoring of the internal fuse is not working.

What causes Scania DTC 96449?

- Internal fault in the propulsion battery. - Fuse monitoring by the propulsion battery is not working.

How to fix Scania IBU fault code 96449?

- Clear the fault code.
Turn the 15 voltage off and on with the starter key.
If the fault code recurs:
Check battery junction box.
Change the battery junction box.
Renew the propulsion battery.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.