Scania TMS DTC 2602 Planetary gear coupling sleeve

TMS Transmission Management System · Scania · 2 variants

Code 2602 (decimal). Some diagnostic tools show it in hexadecimal as 0A2A.

In short

The planetary gear coupling sleeve does not move from high range to low range despite the correct activation of the solenoid valve for planetary gear reverse.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2602 mean?

What causes Scania DTC 2602?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2602?

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Variant 2: Range gear coupling sleeve, failed gear change

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 2602 in other Scania systems

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