Scania AMS DTC 4445 Communication error, EEC, exhaust gas aftertreatment control unit

AMS AMS control unit · Scania

Code 4445 (decimal). Some diagnostic tools show it in hexadecimal as 00115D.

In short

The EEC control unit has lost contact with the EMS engine control unit.

Applies to: AMS2

What does Scania AMS fault code 4445 mean?

What causes Scania DTC 4445?

How to fix Scania AMS fault code 4445?

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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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