Circuit Board Schematic
The cruise control actuator is electrically a simple circuit linked to an
eight pin connector. The circuit and the connector are diagramed
below.
Figure 32 – Actuator Schematic
Actuator 8 pin connector
Pin Description
1 Drive motor (-)
4 Drive motor (+)
2, 3 Engagement solenoid
5, 8 Position sense potentiometer
6 Potentiometer center tap
7 Not used
Table 1 – Actuator 8 pin connector
BMW Cruise Control Actuator 1985 to 1996 – Technical Data page 25 of 25
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