Scania DCU DTC 808 Power supply pin group V3, voltage too low

DCU DCU control unit · Scania

Code 808 (decimal). Some diagnostic tools show it in hexadecimal as 0328.

In short

The door control unit has detected that the voltage from power supply pin group V3 is too low, below 5 V.

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 808 mean?

What causes Scania DTC 808?

How does the system react?

What are the symptoms?

How to fix Scania DCU fault code 808?

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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.

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