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Donna PattonAug 9, 2025
What to do if Muller TOUCH800 show ECU Offline - The connection has been broken?
- KkmitchellAug 9, 2025
If the Muller Touch terminal displays 'ECU: Offline - The connection has been broken,' this indicates that the connection between the terminal and ECU has been disrupted. To resolve this, check the connection.