Scania OCS DTC 79105 Lambda sensor T137

OCS OCS control unit · Scania

Code 79105 (decimal). Some diagnostic tools show it in hexadecimal as 013501.

In short

Electrical fault in the lambda sensor.

Applies to: OCS1

What does Scania OCS fault code 79105 mean?

What causes Scania DTC 79105?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 79105?

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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.