Scania EMS DTC 4690 Unit injector for cylinder 5

EMS Engine Management System · Scania · 2 variants

Code 4690 (decimal). Some diagnostic tools show it in hexadecimal as 1252.

In short

The engine control unit has detected checksum faults in the message for the DLN1 source.

Variant 1: Communication fault, DLN1 message

Applies to: EMS10

What does Scania EMS fault code 4690 mean?

What causes Scania DTC 4690?

How to fix Scania EMS fault code 4690?

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Variant 2

Applies to: EMS S6

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.