Scania OCS DTC 1646080 Ignition module

OCS OCS control unit · Scania

Code 1646080 (decimal). Some diagnostic tools show it in hexadecimal as 191E00.

In short

No ignition signal from control unit OCS E103 for cylinder 5.

Applies to: OCS1

What does Scania OCS fault code 1646080 mean?

What causes Scania DTC 1646080?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 1646080?

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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.