Buick Envision I (2016-2018) Driver"s lumbar circuit

BLK WIRE BLU WIRE BRN WIRE DOWN DRIVER SEAT LUMBAR SUPPORT PUMP (REAR OF LEFT FRONT SEAT) DRIVER SEAT LUMBAR SUPPORT SWITCH GND RWD GRN WIRE HOT AT ALL TIMES LOGIC NCA WIRE REAR BODY FUSE BLOCK RED WIRE RWD SEAT LUM FUSE VIO WIRE YEL WIRE