Cadillac SRX I (2003-2009) Cooling fan circuit

3.6L 4.6L 4.6L 3.6L BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ECT SENSOR SIGNAL FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN-2 FUSE GRY WIRE HIGH SPEED FAN RELAY CTRL HOT AT ALL TIMES LOW REFERENCE LOW SPEED FAN RELAY CTRL LT BLU WIRE MAIN RELAY CTRL PWR/TRN RELAY S/P FAN RELAY SERIAL DATA BUS- TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE