Scania TMS DTC 2630 Incorrect indication of neutral during engine control

TMS Transmission Management System · Scania · 2 variants

Code 2630 (decimal). Some diagnostic tools show it in hexadecimal as 0A46.

In short

Opticruise has received an incorrect neutral indication, but as the vehicle's acceleration and engine speed have been tracked for one second, this indicates that a gear is engaged.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2630 mean?

What causes Scania DTC 2630?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2630?

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Variant 2: Main gearbox, neutral position is incorrectly indicated

Applies to: TMS5 (TMS)

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

Code 2630 in other Scania systems