Headlights Inoperative After 20 Seconds With Windshield Wipers On

Install scan tool. Select WIPER ACTIVATION SWITCH. Turn wiper switch on. If scan tool displays ON, repair poor connection at BCM 32-pin, connector C2, terminal D13 (White wire). If scan tool does not display ON, check for an open in White wire between BCM and windshield wiper switch. Repair as necessary.