Scania TCC DTC 780 TCC control unit, low supply voltage

TCC TCC control unit · Scania

Code 780 (decimal). Some diagnostic tools show it in hexadecimal as 030C.

In short

- The control system warns that the supply voltage has dropped below 16 V.

Applies to: TCC3 (TCC)

What does Scania TCC fault code 780 mean?

What causes Scania DTC 780?

What are the symptoms?

How to fix Scania TCC fault code 780?

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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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