Scania OCE DTC 139520 Throttle actuator M34

OCE OCE control unit · Scania

Code 139520 (decimal). Some diagnostic tools show it in hexadecimal as 022100.

In short

Implausible value from the throttle actuator.

Applies to: OCE1

What does Scania OCE fault code 139520 mean?

Implausible value from the throttle actuator.

What causes Scania DTC 139520?

Internal fault in the throttle actuator.

How does the system react?

A yellow warning indication is displayed.

What are the symptoms?

Can affect engine performance or activate limp home mode.

How to fix Scania OCE fault code 139520?

  1. Check fuses.
  2. Check the throttle actuator and its harness-to-component connectors and cable harness.
  3. Renew the throttle actuator.
  4. Renew OCE control unit E103.

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

Code 139520 in other Scania systems

Compare code 139520 in every system →