Scania EMD DTC 4231 Fuel pressure in accumulator too low

EMD EMD control unit · Scania · 2 variants

Code 4231 (decimal). Some diagnostic tools show it in hexadecimal as 1087.

In short

Fuel pressure in the accumulator is well below the requested value when the starter motor is running.

Variant 1

Applies to: EMD0

What does Scania EMD fault code 4231 mean?

What causes Scania DTC 4231?

What are the symptoms?

How to fix Scania EMD fault code 4231?

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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 4231 in other Scania systems

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