Scania EMO DTC 4438 Injection error, physical cylinder 7

EMO EMO control unit · Scania

Code 4438 (decimal). Some diagnostic tools show it in hexadecimal as 1156.

In short

Permanent electrical fault detected on the injector coil(s) or the cabling to the injector(s).

Applies to: EMO2 (EMS)

What does Scania EMO fault code 4438 mean?

What causes Scania DTC 4438?

How does the system react?

How to fix Scania EMO fault code 4438?

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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 4438 in other Scania systems

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