Cadillac STS I facelift (2007-2011) (in instrument panel harness, 50.5 cm from left front speaker) Wiring diagrams

1 2 BLOWER MTR SPLY VOLT BLOWER MTR FAN CTRL PPL 2 PPL/ 20 PNK WIRE 5 6 7 8 PPL AUXILIARY HVAC CONTROL MODULE (W/ REAR HEATED SEAT) BLK WIRE BLOWER MOTOR (UNDER DASH, BEHIND GLOVE BOX) BLOWER MOTOR CONTROL MODULE (BEHIND RIGHT SIDE OF INSTRUMENT PANEL) BLOWER MTR RESISTOR ASSEMBLY SPLY VOLT BLOWER MTR SPD CTRL BLU WIRE DK BLU WIRE DK BLU/BLK WIRE EVAPORATOR TEMPERATURE SENSOR (INSIDE HVAC CASE, AT EVAPORATOR CORE) GND VOLT 4 LT 3 PNK WIRE GRN WIRE GRY WIRE GRY/BLK WIRE HOT W/ RUN/ CRNK RELAY ENERGIZED HTD WASH/ AQS FUSE LEFT AIR TEMPERATURE ACTUATOR (LEFT CENTER OF DASH, ON LEFT SIDE OF HVAC MODULE) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE PPL PPL LT PPL/WHT WIRE RED WIRE RUN/CRANK IGN 1 SIDE OF ENGINE COMPT) TAN WIRE TAN/RED WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE DATA LINK CONNECTOR (DLC) DRIVER DOOR CONTROL MODULE DRIVER DOOR LATCH DRIVER DRIVER DOOR WINDOW HANDLE SWITCH DRIVER LEFT REAR DOOR DOOR LOCK CONTROL SWITCH MODULE HEATED STEERING WHEEL HEATED STEERING WHEEL CONTROL MODULE I/P DIMMER SWITCH IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR REAR COMPARTMENT LID RELEASE SWITCH LEFT DRIVER REAR WINDOW WINDOW MOTOR MOTOR LEFT REAR DOOR LATCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH NCA WIRE RIGHT STEERING WHEEL CONTROL SWITCH STEERING POWER WHEEL STEERING SPEED/ CONTROL POSITION MODULE SENSOR (PSCM) TURN SIGNAL/ MULTIFUNCTION SWITCH W/ ACTIVE BRAKE CONTROL WHT WIRE