Scania CUV DTC 631 Daytime running light/position lamp, right

CUV Visibility system · Scania

Code 631 (decimal). Some diagnostic tools show it in hexadecimal as 0277.

In short

Fault in the daytime running light/position lamp temperature sensor in the right-hand headlamp.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 631 mean?

What causes Scania DTC 631?

What are the symptoms?

How to fix Scania CUV fault code 631?

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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 631 in other Scania systems

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