Scania AMS DTC 8337 External reductant pump V4000, short circuit to earth

AMS AMS control unit · Scania

Code 8337 (decimal). Some diagnostic tools show it in hexadecimal as 002091.

In short

The control unit indicates that the external reductant pump is short-circuited to earth.

Applies to: AMS2

What does Scania AMS fault code 8337 mean?

How to fix Scania AMS fault code 8337?

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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 8337 in other Scania systems