Scania MBS DTC 871 #Not implemented. Short circuit on compressor safety loop supply secondary

MBS MBS control unit · Scania

Code 871 (decimal). Some diagnostic tools show it in hexadecimal as 0367.

In short

Short to ground detected on the pin for secondary compressor safety loop.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 871 mean?

What causes Scania DTC 871?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 871?

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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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