Scania TMS DTC 285 Clutch actuator, incorrect position reference

Q: What does Scania TMS fault code 285 mean?

Clutch actuator, incorrect position reference. The clutch actuator has been detached from the gearbox. Code 285 (decimal). Some diagnostic tools show it in hexadecimal as 011D.

Q: How to fix Scania TMS fault code 285?

- Check the clutch and clutch control. - Check the clutch actuator installation. - Renew the clutch actuator.

TMS Transmission Management System · Scania

Code 285 (decimal). Some diagnostic tools show it in hexadecimal as 011D.

In short

The clutch actuator has been detached from the gearbox.

Applies to: TMS3 (TMS)

What does Scania TMS fault code 285 mean?

The clutch actuator has been detached from the gearbox.

What causes Scania DTC 285?

- Too much uncontrolled movement. - Incorrect preload. - Too much uncontrolled movement in the clutch. - Defective preload spring.

How does the system react?

- A yellow warning indication is displayed. - If the vehicle is stationary when the fault occurs: neutral position is activated, which prevents the vehicle from being driven further. - If the vehicle is driving when the fault occurs: the gear continues in locked position. Neutral (N) is activated when the vehicle slows to a stop. This prevents the vehicle from being driven further.

How to fix Scania TMS fault code 285?

Check the clutch and clutch control.
Check the clutch actuator installation.
Renew the clutch actuator.

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