Scania PCS DTC 4104 The value of basic low idle speed from EMS is higher than the PCS low idle setting

PCS PCS control unit · Scania

Code 4104 (decimal). Some diagnostic tools show it in hexadecimal as 001008.

In short

Unexpected low idle speed from EMS.

Applies to: PCS1 (PCS)

What does Scania PCS fault code 4104 mean?

What causes Scania DTC 4104?

What are the symptoms?

How to fix Scania PCS fault code 4104?

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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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