Pontiac GTO IV (2004-2006) Cooling fan circuit

BCM/ENGINE CONTROL FUSE BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) BRN/GRY WIRE COOLING FAN ASSEMBLY DATA LINK CONNECTOR (UNDER DASH, BELOW STEERING COLUMN) ECT SENSOR SIGNAL ENGINE CONTROL MODULE (ECM) GRY/BLK WIRE HIGH SPD COOL FAN REL CTRL HOT AT ALL TIMES LARGE FAN LOW REF LOW SPD COOL FAN REL CTRL ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF OF ENGINE COMPT) RAD FAN LARGE FUSE RAD FAN SMALL FUSE RADIATOR FAN RELAY 2 RADIATOR FAN RELAY 3 RADIATOR FAN RELAY-1 SMALL ENGINE COOLING FAN) SMALL FAN UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) UNDERHOOD FUSE PANEL) YEL WIRE