4-speaker system circuit for Chevrolet Malibu VI (2003-2006)

2 1 CELL PHONE LOW REF CELL PHONE VOICE SIG ANTENNA ANTENNA AMPLIFIER MODULE BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE CELL PHONE LOW REF CELL PHONE VOICE SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GMLAN SER DATA GMLAN SER DATA GROUND GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LOGIC LT BLU WIRE LT GRN WIRE NCA WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE RADIO RADIO ANTENNA RADIO FUSE REAR WINDOW ANTENNA MODULE RED WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER SUPPLY VOLTAGE TAN WIRE VEHICLE COMMUNICATION INTERFACE MODULE (W/ ON STAR) WHT WIRE YEL WIRE