Scania EEC DTC 4145 Reductant circuit

EEC Exhaust Emission Control · Scania

Code 4145 (decimal). Some diagnostic tools show it in hexadecimal as 1031.

In short

The reductant pump is running, but cannot build up pressure.

Applies to: EEC3

What does Scania EEC fault code 4145 mean?

What causes Scania DTC 4145?

How to fix Scania EEC fault code 4145?

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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.

Code 4145 in other Scania systems

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