Scania TMS DTC 3090 EG power take-off, top-mounted, cannot be engaged

TMS Transmission Management System · Scania · 3 variants

Code 3090 (decimal). Some diagnostic tools show it in hexadecimal as 0C12.

In short

The EG power take-off sleeve position sensor has not detected any movement from disengaged position to engaged position despite attempts to activate engagement.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 3090 mean?

What causes Scania DTC 3090?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 3090?

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Variant 2: Coupling sleeve for common engagement of EC power take-offs, not possible to initiate movement from engaged to disengaged position

Applies to: TMS5 (TMS)

Variant 3: Power take-off PTO-EG1, power transmission cannot be interrupted

Applies to: TMS6 (TMS)

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

Code 3090 in other Scania systems