Scania EEC DTC 4353 Reductant circuit

EEC Exhaust Emission Control · Scania

Code 4353 (decimal). Some diagnostic tools show it in hexadecimal as 1101.

In short

The reductant pump needs to run more slowly than expected to maintain the correct reductant pressure.

Applies to: EEC3

What does Scania EEC fault code 4353 mean?

What causes Scania DTC 4353?

How to fix Scania EEC fault code 4353?

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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 4353 in other Scania systems

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