Scania AMS DTC 4384 Midbed NOx sensor (pre-ASC2) supply, short circuit to ground

AMS AMS control unit · Scania

Code 4384 (decimal). Some diagnostic tools show it in hexadecimal as 001120.

In short

The EEC control unit (E67) is indicating a short circuit to ground fault on the pins connected to the midbed NOx sensor (pre-ASC2) supply.

Applies to: AMS2

What does Scania AMS fault code 4384 mean?

What causes Scania DTC 4384?

How to fix Scania AMS fault code 4384?

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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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