Scania EMD DTC 1840 Incorrect gear ratio

EMD EMD control unit · Scania · 2 variants

Code 1840 (decimal). Some diagnostic tools show it in hexadecimal as 0730.

In short

The gear ratio for the gearbox which is reported from the TMS control system does not match the gear ratio stored in the EMS control system.

Variant 1

Applies to: EMD0

What does Scania EMD fault code 1840 mean?

What causes Scania DTC 1840?

What are the symptoms?

How to fix Scania EMD fault code 1840?

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Variant 2

Applies to: EMD1

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

Code 1840 in other Scania systems

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