Scania AMS DTC 4626 V117, Electrical fault in the reductant tank pressure and temperature sensor.

AMS AMS control unit · Scania · 2 variants

Code 4626 (decimal). Some diagnostic tools show it in hexadecimal as 1212.

In short

The control unit indicates a fault in the reductant doser temperature sensor and pressure sensor.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 4626 mean?

What causes Scania DTC 4626?

How does the system react?

How to fix Scania AMS fault code 4626?

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.

Variant 2: V117, Reductant doser pressure sensor, electrical fault

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 4626 in other Scania systems

Compare code 4626 in every system →