Scania IBU DTC 96073 Propulsion battery, insulation measurement fault

IBU IBU control unit · Scania

Code 96073 (decimal). Some diagnostic tools show it in hexadecimal as 017749.

In short

Insulation measurement cannot be performed.

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 96073 mean?

Insulation measurement cannot be performed.

What causes Scania DTC 96073?

- The propulsion battery is not properly connected to chassis earth. - Fault in current sensor for insulation measurement. - Too high voltage detected. ESD discharge fault.

How does the system react?

The propulsion battery will not be connected.

How to fix Scania IBU fault code 96073?

  1. Check that the propulsion battery is earthed to the chassis.
  2. Change the battery junction box.
  3. Delete fault codes.
  4. Check to see if the fault code recurs.

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