Scania OCS DTC 38656 Charge air temperature sensor T168 upstream of the throttle

OCS OCS control unit · Scania

Code 38656 (decimal). Some diagnostic tools show it in hexadecimal as 009700.

In short

Voltage too low in the charge air temperature sensor circuit.

Applies to: OCS1

What does Scania OCS fault code 38656 mean?

What causes Scania DTC 38656?

How does the system react?

What are the symptoms?

How to fix Scania OCS fault code 38656?

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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.