TT Coupe L4-1.8L Turbo (ATC) (2001)
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Switch ignition off and then on.
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Leave ignition on for 10 seconds. Then, read the DTC memory of the control module just connected.
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If the DTC "powertrain data-BUS malfunctioning" is displayed, replace the control module just connected.
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If the DTC "powertrain data-BUS malfunctioning" is not displayed, connect the next control module and repeat the procedure.
