Scania EMO DTC 5778 Injector supply voltage

EMO EMO control unit · Scania

Code 5778 (decimal). Some diagnostic tools show it in hexadecimal as 1692.

In short

Incorrect supply voltage to the injectors.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 5778 mean?

What causes Scania DTC 5778?

How does the system react?

How to fix Scania EMO fault code 5778?

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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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