Operation CHARM: Car repair manuals for everyone.

Cargo Lamps

Voltage is supplied at all times through the CTSY Fuse 3 to the Cargo Lamp Switch. When the Cargo Lamp Switch is turned ON, voltage flows through the switch to the lamp. Ground is supplied by the Courtesy Lamp Switch, (part of the Headlamp and Panel Dimmer Switch), Illuminated Entry Module, or the Remote Keyless Entry Module through the Power Door Jamb Switch(es).