Scania RTT DTC 1026 Low supply voltage

RTT Road Transport Informatics · Scania

Code 1026 (decimal). Some diagnostic tools show it in hexadecimal as 0402.

In short

The supply voltage for the control unit is too low.

Applies to: RTT1

What does Scania RTT fault code 1026 mean?

What causes Scania DTC 1026?

How does the system react?

How to fix Scania RTT fault code 1026?

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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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