Scania INL DTC 16421906 Background lighting under the instrument panel

INL INL control unit · Scania · 2 variants

Code 16421906 (decimal). Some diagnostic tools show it in hexadecimal as FA9412.

In short

When the output is inactive voltage is detected.

Variant 1

Applies to: INL2 (INL)

What does Scania INL fault code 16421906 mean?

What causes Scania DTC 16421906?

What are the symptoms?

How to fix Scania INL fault code 16421906?

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Variant 2

Applies to: INL2

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.