Scania DCU DTC 775 Door position sensor, front door leaf

DCU DCU control unit · Scania

Code 775 (decimal). Some diagnostic tools show it in hexadecimal as 0307.

In short

A fault has been detected in the door position sensor.

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 775 mean?

A fault has been detected in the door position sensor.

What causes Scania DTC 775?

- Fault in harness-to-harness connector. - Short-circuiting or interruption in the cable harness for the door position sensor. - A fault has been detected in the door position sensor.

What are the symptoms?

The door is malfunctioning.

How to fix Scania DCU fault code 775?

  1. Check installation of the door position sensor, cable harness and harness-to-harness connector.
  2. Check the door position sensor.

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

Code 775 in other Scania systems

Compare code 775 in every system →