Passenger"s lumbar circuit, 4-way for Buick Regal VI (2017-2020)

B+ CTRL BLK WIRE BLU WIRE DOWN GRN WIRE HOT AT ALL TIMES LOGIC NCA WIRE PASSENGER SEAT LUMBAR SUPPORT SWITCH PASSENGER SEAT LUMBAR SUPPORT VALVE ASSEMBLY PASSENGER SEAT LUMBAR/ BOLSTER PUMP PUMP RED WIRE RWD SEAT LUMBAR FUSE SWITCH CTRL UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE