Scania AMS DTC 4611 Reductant pump, rotational speed too high

AMS AMS control unit · Scania

Code 4611 (decimal). Some diagnostic tools show it in hexadecimal as 001203.

In short

The rotational speed sensor of the reductant pump gives a value above approved speed.

Applies to: AMS2

What does Scania AMS fault code 4611 mean?

What causes Scania DTC 4611?

How to fix Scania AMS fault code 4611?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

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

Code 4611 in other Scania systems

Compare code 4611 in every system →