Battery positive voltage (B+) is applied at all times through the underhood fuse block CIG LTR 1 fuse (CKT 440) to the cigar lighter and the rear cigar lighter (w/ D55 or V4U). When the cigar lighter is pushed in, the cigar lighter heating element is provided a ground path through CKT 150 to ground G201 or through CKT 850 to ground G302.

Battery positive voltage (B+) is applied at all times through the underhood fuse block CIG LTR 2 fuse (CKT 540) to the rear door cigar lighters. When the rear door cigar lighter is pushed in, the cigar lighter heating element is provided a ground path through CKT 1250 to ground G401.