Operation CHARM: Car repair manuals for everyone.

Sunroof / Moonroof: Description and Operation

How The Circuit Works

With the ignition switch ON (II), voltage is applied through fuse 24 to the coil of the moonroof relay. The moonroof relay energizes and voltage is applied from fuse 49 through the closed contacts of the moonroof relay to the moonroof switch.

Open Operation
When you push the moonroof switch to the OPEN position, voltage is applied to the moonroof motor. The moonroof motor is grounded through the CLOSE contacts of the moonroof switch, and the motor runs to open the moonroof.

Close Operation
When you push moonroof switch to the CLOSE position, voltage is applied to the moonroof motor. The moonroof motor is grounded through the OPEN contacts of the moonroof switch, and the motor runs to close the moonroof.