Applies to: VDT2 (VDT)
What does Scania VDT fault code 20 mean?
Short circuit between sensors.
What causes Scania DTC 20?
Short circuit in the harness-to-component connectors or cable harness.
What are the symptoms?
Affects the retarder function.
How to fix Scania VDT fault code 20?
Check the harness-to-component connectors and cable harness.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.