Scania TMS DTC 17091 Electric short circuit to ground for layshaft brake solenoid valve

TMS Transmission Management System · Scania · 2 variants

Code 17091 (decimal). Some diagnostic tools show it in hexadecimal as 42C3.

In short

Electric short circuit to ground for the layshaft brake solenoid valve.

Variant 1

Applies to: TMS1

What does Scania TMS fault code 17091 mean?

What causes Scania DTC 17091?

How does the system react?

How to fix Scania TMS fault code 17091?

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Variant 2

Applies to: TMS2 (TMS)

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