Scania AMS DTC 5669 Reductant pick-up unit T116

AMS AMS control unit · Scania · 2 variants

Code 5669 (decimal). Some diagnostic tools show it in hexadecimal as 1625.

In short

The quality sensor in the reductant pick-up unit sends an invalid signal.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 5669 mean?

What causes Scania DTC 5669?

How does the system react?

How to fix Scania AMS fault code 5669?

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Variant 2: Reductant pick-up unit T116/T4002, no CAN message

Applies to: AMS2

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

Code 5669 in other Scania systems

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