Scania GSC DTC 4384 Gas leakage in the high pressure section

GSC GSC control unit · Scania

Code 4384 (decimal). Some diagnostic tools show it in hexadecimal as 1120.

In short

The fuel pressure has dropped too much in a short period of time.

Applies to: GSC1 (FSC)

What does Scania GSC fault code 4384 mean?

What causes Scania DTC 4384?

How to fix Scania GSC 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.

Code 4384 in other Scania systems

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