Scania EMS DTC 4934 Ignition coil, cylinder 3

EMS Engine Management System · Scania · 2 variants

Code 4934 (decimal). Some diagnostic tools show it in hexadecimal as 1346.

In short

The ignition coil is short-circuited to battery voltage.

Variant 1

Applies to: EMS S7

What does Scania EMS fault code 4934 mean?

What causes Scania DTC 4934?

How does the system react?

How to fix Scania EMS fault code 4934?

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Variant 2

Applies to: EMS S8

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