Sunroof Motor

The sunroof has a bi-directional motor. When the motor is not operating both circuits are grounded. When the motor drives the sunroof glass in the direction from the vent to closed or closed to open position, the following occurs:
^ Voltage is supplied to the sunroof motor feed open circuit.
^ Ground is maintained to the sunroof motor feed close circuit.

When the motor drives the sunroof glass in the direction from the open to closed or closed to vent position, the following occurs:
^ Voltage is supplied to the sunroof motor feed close circuit.
^ Ground is maintained to the sunroof motor feed open circuit.