Applies to: MBS3 (MBS)
What does Scania MBS fault code 870 mean?
Passenger area cooling is not functional
What causes Scania DTC 870?
Open load on safety loop supply primary digital output
How does the system react?
Passenger area cooling won't be started or is stopped. # Might be updated: Amber warning lamp will be shown in ICL.
What are the symptoms?
Passenger area cooling is not functioning when intended to
How to fix Scania MBS fault code 870?
- Check functionality of component and wiring.
- Fix wires or change broken component if needed.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.