Scania EMS DTC 39 Rail pressure actuator, shorted to low source

EMS Engine Management System · Scania

Code 39 (decimal). Some diagnostic tools show it in hexadecimal as 000027.

In short

ECU indicates shorted to low source.

Applies to: EMS10

What does Scania EMS fault code 39 mean?

ECU indicates shorted to low source.

How to fix Scania EMS fault code 39?

  1. Check the wiring and connector to the actuator.
  2. Replace the component.

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

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