What volvo mean with this?????

[Ammar_Jo]

 

[seville009]

sounds like your differential isn’t locking/locked

 

[Nige]

or an electrical/electronic fault in the differential lock control circuit.

 

[sfrs4]

anything from a pressure sensor - broken wire, a little more information would be good, what is/isn't happening, do you have codes up on the display? Start at the start, what model and serial number have you got

 

[Ammar_Jo]

anything from a pressure sensor - broken wire, a little more information would be good, what is/isn't happening, do you have codes up on the display? Start at the start, what model and serial number have you got

Volvo L90 D