Scania EMS DTC 26627 Alternator P500

EMS Engine Management System · Scania · 3 variants

Code 26627 (decimal). Some diagnostic tools show it in hexadecimal as 6803.

In short

The alternator is indicating that it is charging despite not being activated, i.e.

Variant 1

Applies to: EMS S6 IoM singlespeed (S6IM)

What does Scania EMS fault code 26627 mean?

What causes Scania DTC 26627?

How does the system react?

How to fix Scania EMS fault code 26627?

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Variant 2

Applies to: EMS S6

Variant 3: Alternator P3

Applies to: EMS S6 (EMS S6 EuroIII)

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