Power Sun Roof Motor

Power sun roof has a bidirectional motor. When motor is not operating, both circuits are grounded. When motor drives power sun roof glass from vent to closed or closed to open position, voltage is supplied to power sun roof motor feed open circuit, and ground is maintained to power sun roof motor feed close circuit. When motor drives power sun roof from open to closed or closed to vent position, voltage is supplied to power sun roof motor feed close circuit, and ground is maintained to power sun roof motor feed open circuit. Power sun roof module is equipped with a timer circuit which stops operation of power sun roof motor after 8 seconds.