Dodge Cab & Chassis R3500 (1996-2006) Rear defogger circuit

B(+) BLK WIRE CAN B BUS (+) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE ELECTRONICS FUSED IGN HEATED BACKLITE HOT AT ALL TIMES MIDDLE NCA WIRE ORG/ WIRE TOTALLY INTEGRATED POWER MODULE (AT LEFT FRONT FENDER) WHT WIRE