Scania OCS DTC 209425 Knock sensor T133

OCS OCS control unit · Scania

Code 209425 (decimal). Some diagnostic tools show it in hexadecimal as 033211.

In short

Voltage too low in the knock sensor circuit.

Applies to: OCS1

What does Scania OCS fault code 209425 mean?

What causes Scania DTC 209425?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 209425?

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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 209425 in other Scania systems