Scania TMS DTC 1504 The position sensor for coupling sleeve L1, fault in the voltage supply

TMS Transmission Management System · Scania · 2 variants

Code 1504 (decimal). Some diagnostic tools show it in hexadecimal as 05E0.

In short

The supply voltage to the position sensor is too high or too low.

Variant 1

Applies to: TMS4 (TMS)

What does Scania TMS fault code 1504 mean?

What causes Scania DTC 1504?

How does the system react?

How to fix Scania TMS fault code 1504?

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Variant 2: Main gearbox position sensor, voltage supply fault

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 1504 in other Scania systems