Scania MGU DTC 2322178 MGU control unit E82, implausible signal

Q: What does Scania MGU fault code 2322178 mean?

MGU control unit E82, implausible signal. Implausible signal values have been detected. Code 2322178 (decimal). Some diagnostic tools show it in hexadecimal as 236F02.

Q: How to fix Scania MGU fault code 2322178?

- Restart the vehicle in the following sequence: - Turn off the 15 voltage with the starter key. - Wait for at least 20 seconds. - Turn off the 30 voltage with the battery master switch. - Wait for at least 20 seconds. - Turn on the 30 voltage with the battery master switch. - Turn on the 15 voltage with the starter key. - Check for any available software update if the fault code reoccurs.

MGU MGU control unit · Scania

Code 2322178 (decimal). Some diagnostic tools show it in hexadecimal as 236F02.

In short

Implausible signal values have been detected.

Applies to: MGU3 (MGUA3)

What does Scania MGU fault code 2322178 mean?

Implausible signal values have been detected.

What causes Scania DTC 2322178?

Internal hardware fault.

How does the system react?

A yellow warning indication is displayed.

What are the symptoms?

- Electric propulsion is not possible. - May activate other fault codes in systems connected to voltage class B.

How to fix Scania MGU fault code 2322178?

Restart the vehicle in the following sequence:
Turn off the 15 voltage with the starter key.
Wait for at least 20 seconds.
Turn off the 30 voltage with the battery master switch.
Wait for at least 20 seconds.
Turn on the 30 voltage with the battery master switch.
Turn on the 15 voltage with the starter key.
Check for any available software update if the fault code reoccurs.

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