Scania TMS DTC 1321 Solenoid valve for planetary gear clutch, short circuit

TMS Transmission Management System · Scania · 2 variants

Code 1321 (decimal). Some diagnostic tools show it in hexadecimal as 0529.

In short

Short circuit to 30 voltage in the solenoid valve cable harness.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 1321 mean?

What causes Scania DTC 1321?

How does the system react?

How to fix Scania TMS fault code 1321?

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Variant 2: Solenoid valve for connecting S6, short circuit to voltage supply

Applies to: TMS4 (TMS)

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

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