Scania AMS DTC 8369 The reductant heater coolant valve, short circuit to voltage supply or open circuit

AMS AMS control unit · Scania · 2 variants

Code 8369 (decimal). Some diagnostic tools show it in hexadecimal as 20B1.

In short

The control unit indicates an open circuit or short circuit to voltage supply for the valve for coolant to the reductant heater.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 8369 mean?

What causes Scania DTC 8369?

How does the system react?

How to fix Scania AMS fault code 8369?

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Variant 2

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 8369 in other Scania systems

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