Scania COO DTC 538 Ambient temperature sensor, driver's side

COO Coordinator · Scania

Code 538 (decimal). Some diagnostic tools show it in hexadecimal as 00021A.

In short

The supply voltage exceeds the threshold value.

Applies to: COO11 (COO)

What does Scania COO fault code 538 mean?

What causes Scania DTC 538?

What are the symptoms?

How to fix Scania COO fault code 538?

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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.

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