Applies to: VDT2 (VDT)
What does Scania VDT fault code 551 mean?
What causes Scania DTC 551?
What are the symptoms?
How to fix Scania VDT fault code 551?
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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 551 in other Scania systems
- 551hex 0227 Micro switch reserved pin (truck)/micro switch A10 (bus), short circuit
- 551hex 0227 Expansion unit, supply voltage
- 551hex 0227 Supply voltage [V]
- 551hex 000227 COO control unit, internal fault
- 551hex 0227 Parking light
- 551hex 000227 Post injection ontime too long, cylinder 7.
- 551hex 0227 Motor pump unit
- 551hex 0227 Motor pump unit
- 551hex 0227 Motion sensor in the cab