Scania EMO DTC 1143 The exhaust brake via valve block V107 or the proportional valve for exhaust brake V17

EMO EMO control unit · Scania

Code 1143 (decimal). Some diagnostic tools show it in hexadecimal as 0477.

In short

Short circuit to battery, short circuit to ground or open circuit.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 1143 mean?

What causes Scania DTC 1143?

How does the system react?

What are the symptoms?

How to fix Scania EMO fault code 1143?

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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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