Variant 1
Applies to: ATA1
What does Scania ATA fault code 120 mean?
What causes Scania DTC 120?
How does the system react?
How to fix Scania ATA fault code 120?
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Variant 2
Applies to: ATA2
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.