3.8l vin 2, cooling fan circuit for Buick LaCrosse I (2004-2009)

50 48 15 HI SPD FAN RLY LO SPD FAN RLY CLASS 2 SERIAL 55 29 ECT SENS SIG LOW REF BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON TOP RIGHT OF INTAKE MANIFOLD) FAN 1 FUSE 29 FAN 1 RELAY 42 FAN 2 FUSE 32 FAN 2 RELAY 46 FAN 3 RELAY 43 GRY WIRE HOT AT ALL TIMES LEFT COOLING FAN MOTOR (ON LEFT SIDE OF RADIATOR) LT BLU WIRE RIGHT COOLING FAN MOTOR (ON RIGHT SIDE OF RADIATOR) UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) WHT WIRE YEL WIRE