Scania EMU DTC 3152 Contactor unit R126, positive contactor, short circuit to supply voltage

EMU EMU control unit · Scania

Code 3152 (decimal). Some diagnostic tools show it in hexadecimal as 000C50.

In short

The control unit indicates that the positive contactor output signal voltage is too high.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 3152 mean?

The control unit indicates that the positive contactor output signal voltage is too high.

What causes Scania DTC 3152?

- Fault in cable harness or connector. - Contactor fault. - Fault in control unit E159.

How does the system react?

A yellow warning indication is displayed.

What are the symptoms?

The electric power take-off does not work.

How to fix Scania EMU fault code 3152?

  1. Check the cable harness, connectors, contactor and control unit.
  2. Replace the contactor.
  3. Replace control unit E159.

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

Code 3152 in other Scania systems