Scania EMD DTC 5903 Throttle M42, service mode enabled

EMD EMD control unit · Scania

Code 5903 (decimal). Some diagnostic tools show it in hexadecimal as 170F.

In short

The throttle is not locked to prevent reprogramming.

Applies to: EMD0EMD1

What does Scania EMD fault code 5903 mean?

What causes Scania DTC 5903?

How to fix Scania EMD fault code 5903?

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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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