Operation CHARM: Car repair manuals for everyone.

To Close

The close mode is initiated by moving the power sunroof slide switch to CLOSE, ground is provided to the sunroof control module sunroof switch open signal and sunroof switch open vent signal terminals triggering the sunroof control module to reverse polarity to the sunroof motor. The sunroof control module applies voltage to the motor inputs. The motor will run until the limit switch closes and ground is completed to the power sunroof control module sunroof limit switch soft stop signal terminal.