Scania AMS DTC 8334 Reductant pump, break in the circuit

AMS AMS control unit · Scania

Code 8334 (decimal). Some diagnostic tools show it in hexadecimal as 00208E.

In short

EEC control unit E67 indicates a break in the cable for the control signal to reductant pump V183.

Applies to: AMS2

What does Scania AMS fault code 8334 mean?

What are the symptoms?

How to fix Scania AMS fault code 8334?

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
Get Premium – 7,50 € / month I already have an account

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 8334 in other Scania systems