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Home >> Mini >> 2008 >> Cooper Base, 2D Convertible, Automatic CVT >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnostic Trouble Codes - GSAW56 Control Unit >> Diagnostic Trouble Codes (GSAW56 Transmission Control) >> DTC P1791, BMW Hex Code 0x4FB1, BMW Code 20401: Internal Transmission Control Module Memory Check Sum/EEPROM Error >> Time conditions
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Time conditions

1 time after ignition on.

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