Scania OPC DTC 11045 Unexpected response from the engine

OPC Opticruise gearbox control · Scania

Code 11045 (decimal). Some diagnostic tools show it in hexadecimal as 2B25.

In short

The engine speed does not fall quickly enough even though the gearbox management system has requested the exhaust brake from the engine management system during gear changing.

Applies to: OPC4OPC5 (OPC5 ECA)

What does Scania OPC fault code 11045 mean?

What causes Scania DTC 11045?

How does the system react?

How to fix Scania OPC fault code 11045?

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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 11045 in other Scania systems