Scania EMS DTC 49158 Unit injector for cylinder 1

EMS Engine Management System · Scania · 2 variants

Code 49158 (decimal). Some diagnostic tools show it in hexadecimal as C006.

In short

The control unit has detected that the solenoid valve in the unit injector has closed too late.

Variant 1

Applies to: EMS S6EMS S6 (EMS S6 EuroIII)

What does Scania EMS fault code 49158 mean?

What causes Scania DTC 49158?

How does the system react?

How to fix Scania EMS fault code 49158?

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Variant 2

Applies to: EMS S6 IoM singlespeed (S6IM)

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