OCS 1649408 Scania Ignition module E104

OCS OCS control unit · Scania

Code 1649408 (decimal). Some diagnostic tools show it in hexadecimal as 192B00.

In short

The ignition module cannot detect combustion in cylinder 2.

Applies to: OCS1

What does Scania OCS fault code 1649408 mean?

What causes Scania DTC 1649408?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 1649408?

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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.