Scania OCS DTC 209685 Knock sensor T133

OCS OCS control unit · Scania

Code 209685 (decimal). Some diagnostic tools show it in hexadecimal as 033315.

In short

Too high a voltage in the knock sensor circuit.

Applies to: OCS1

What does Scania OCS fault code 209685 mean?

What causes Scania DTC 209685?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 209685?

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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 209685 in other Scania systems