Scania TMS DTC 1025 Inverter E189, node A and gearbox control unit, inconsistent chassis serial number

TMS Transmission Management System · Scania · 2 variants

Code 1025 (decimal). Some diagnostic tools show it in hexadecimal as 0401.

In short

The chassis serial number from inverter E189, node A, does not match the chassis serial number from the gearbox control unit.

Variant 1

Applies to: TMS4 (TMS)

What does Scania TMS fault code 1025 mean?

What causes Scania DTC 1025?

How does the system react?

How to fix Scania TMS fault code 1025?

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Variant 2: Not valid for TMS5: Chassis number of MGU2C not consistent with TMS's chassis number

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 1025 in other Scania systems

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