Sunroof / Moonroof: Description and Operation

SUNROOF DESCRIPTION AND OPERATION (ZRX/EXTREME)

POWER SUNROOF SYSTEM COMPONENTS
The power sunroof system consists of the following components:
- Sunroof actuator motor
- Sunroof switch
- Sunroof window-spoiler type, with window sliding above the roof
- Rail and track assembly upon which the sunroof window rides
- Rear wiper 15 A
- Ground G300

POWER SUNROOF OPERATION
The sunroof switch receives power through the accessory voltage circuit from the rear wiper fuse. The power sunroof will operate with the ignition switch turned to RUN. The sunroof switch also receives a constant ground from G300. Use the sunroof switch, located in the front center of the headliner, to command the sunroof window to:
- Open
- Close

TO OPEN
Press and hold the rearward portion of the sunroof switch firmly, to the open position. The sunroof switch will apply the accessory voltage through to the sunroof motor open control circuit to the sunroof actuator motor. The sunroof switch will also supply the ground circuit to the sunroof motor close control circuit to the sunroof actuator motor. The rear edge of the sunroof window will raise upward and then slide rearward until it reaches a hard stop at the full open position, unless the sunroof switch is released.

TO CLOSE
Press and hold the forward portion of the sunroof switch to the close position. The sunroof switch will apply the accessory voltage through to the sunroof motor close control circuit to the sunroof actuator motor. The sunroof switch will also apply the ground circuit to the sunroof motor open control circuit to the sunroof actuator motor. The sunroof window will slide to the close position and will hard stop at the close position, unless the sunroof switch is released.

SUNROOF SWITCH
The sunroof switch has three positions:
- Close
- Off, in rest position
- Open

Pressing the forward portion of the sunroof switch will slide the sunroof window to the close position. Pressing the rearward portion of the sunroof switch will raise the rear edge of the sunroof window and then will move the sunroof window from the close position to the full open position, unless the switch is released.