Scania AMS DTC 4376 Reductant pump, short circuit to earth

AMS AMS control unit · Scania · 2 variants

Code 4376 (decimal). Some diagnostic tools show it in hexadecimal as 1118.

In short

Short circuit to earth in the reductant pump voltage supply circuit.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 4376 mean?

What causes Scania DTC 4376?

How does the system react?

How to fix Scania AMS fault code 4376?

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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 4376 in other Scania systems

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