Applies to: DDU1 (DDU)
What does Scania DDU fault code 2329 mean?
The DDU control unit has interpreted a short circuit to earth for the right-hand haptic actuator.
What causes Scania DTC 2329?
- The cable harness is short-circuited to earth.
How does the system react?
- The haptic actuator is not working and will not activate until the DDU control unit restarts.
What are the symptoms?
The seat does not vibrate during activation.
How to fix Scania DDU fault code 2329?
- Check cable harness and harness-to-component connector to haptic actuator.
- Check the haptic actuator.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.