Seat Back Element

Unplug suspect heated seat back 2-pin connector. Using DVOM, measure resistance between heated seat back terminals "A" and "B". See Figure . If continuity is not indicated, replace heated seat back element. If continuity is indicated, measure resistance between heated seat cushion terminal "B" and ground. If continuity is not indicated, test heated seat sensor. See HEATED SEAT SENSOR  . If continuity is indicated, replace heated seat back element.