Scania ZF DTC 16711940 Test mode is active

ZF ZF gearbox · Scania · 3 variants

Code 16711940 (decimal). Some diagnostic tools show it in hexadecimal as FF0104.

In short

Test mode is active. Only the voltage supply and the CAN network are connected to the control unit.

Variant 1

Applies to: ZF4ZF5

What does Scania ZF fault code 16711940 mean?

How to fix Scania ZF fault code 16711940?

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Variant 2

Applies to: ZF3

Variant 3: 3.260 DESKMODE_ACTIVE

Applies to: ZF4

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