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Home >> BMW >> 2003 >> Z8 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ms S52 - Overview - M5 & Z8 >> Ms S52 >> Input Signals/Components >> Power Transmission Switch
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Power Transmission Switch

The power transmission switch (circuit) consists of two switches in series. The circuit includes a clutch switch and a gear selector switch on the transmission. The functions of the power transmission switch are as follows:

The switches provide a high signal for the MS S52 when the clutch is disengaged and the transmission is in gear.

If either the clutch is engaged or the transmission is in neutral, the cruise control will be disengaged.

Fig 1: Identifying Power Transmission Switch Circuit
G03394613Courtesy of BMW OF NORTH AMERICA, INC.