Scania DDU DTC 4170 Left-hand loudspeaker 2, short circuit in cable harness

DDU DDU control unit · Scania

Code 4170 (decimal). Some diagnostic tools show it in hexadecimal as 00104A.

In short

Pin SpeakerL2+ and SpeakerL 2- are short-circuited.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4170 mean?

What causes Scania DTC 4170?

How to fix Scania DDU fault code 4170?

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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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