Scania EMS DTC 1186 Exhaust brake actuator, break in the circuit

EMS Engine Management System · Scania

Code 1186 (decimal). Some diagnostic tools show it in hexadecimal as 0004A2.

In short

The control unit indicates a break in the exhaust brake actuator circuit.

Applies to: EMS10

What does Scania EMS fault code 1186 mean?

What are the symptoms?

How to fix Scania EMS fault code 1186?

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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.