Scania EME DTC 4523 Fuel pressure in the accumulator

EME EME control unit · Scania

Code 4523 (decimal). Some diagnostic tools show it in hexadecimal as 11AB.

In short

The safety valve opened because the pressure in the accumulator was abnormally high.

Applies to: EME1

What does Scania EME fault code 4523 mean?

What causes Scania DTC 4523?

How does the system react?

How to fix Scania EME fault code 4523?

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

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