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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof System >> Description and Operation >> Sunroof Description and Operation >> Sunroof Operation

Sunroof Operation

Vent - Open to Vent Position 

When the sunroof is closed or in a partial vent position and the sunroof vent open switch becomes active, the sunroof shall begin to 'Express open' to the vent position. sunroof motion shall cease when the Sunroof reaches the vent position or if the sunroof sliding glass switch becomes active.

Vent - Close from Vent 

When the sunroof is in the vent position and the sunroof vent switch enters the 'Close' state, the sunroof will begin to express close the sunroof. Motion will continue until the sunroof has reached its fully closed position or if the sunroof sliding glass switch becomes active.

Sliding Class - Normal Open (Non-Express) 

When the sunroof is not in a vent position and the sunroof sliding glass switch is held in the 'Open' position, the sunroof will begin opening. Motion will continue until the switch returns to the 'Off' state or the vent switch transitions to any active state.

Sliding Class - Sunroof Express Open 

When the sunroof control switch transitions to the 'Express Open' state and the sunroof is not in a vent position, the sunroof will express open until the controller determines the sunroof has reached the comfort stop position or the fully 'Open' position, the switch transitions to another state after first returning to the 'Off' position or the vent switch transitions to an active state.

Sliding Class - Normal Close (Non-Express) 

When the sunroof switch is in the 'Close' state and the sunroof is not in the vent position, the controller will begin moving the sunroof in the close direction. If the vent switch becomes active the motor will be turned off.

Sliding Class - Sunroof Express Close 

When the sunroof switch is in the 'Express Close' state and the sunroof is not in a vent position, the sunroof will express close until the controller determines the sunroof has reached the fully closed position or the switch transitions to another state after first returning to the 'Off ' position. The sunroof motion will cease if the switch transitions back to the 'Close' or 'Express Close' state after returning to the 'Off ' position first or the vent switch transitions to any active state.