Cadillac STS I facelift (2007-2011) underhood fuse block (right front 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 DK GRN WIRE HIGH NOTE HORN HORN ASSEMBLY (LEFT FRONT CORNER OF VEHICLE) HORN FUSE HORN RELAY HORN RELAY CONTROL HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL MODULE (IPM) (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) LOW NOTE HORN NCA WIRE SIDE OF ENGINE COMPARTMENT) TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT

1 2 3 I/P LAMP FUSE SPLY VOLT 1 BACKLIGHT LAMP CTRL LED BACKLIGHT DIMMING CTRL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM POWER DISTRIBUTION SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE EXTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM GRY WIRE HEADLAMP WASHER RLY CTRL HOT AT ALL TIMES HOT W/ PARK LAMP RELAY ENERGIZED I/P MDL/ ALDL FUSE INSTRUMENT PANEL MODULE (IPM) (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM NAVIGATION, SOUND SYSTEMS LIC/DIM FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL REMOTE RADIO CTRL HEAD ACC SPLY VOLT IGN MODE SW OFF LED SIG RED WIRE RED/WHT WIRE SIDE OF ENGINE COMPT) STOP LAMP SW SIG RUN/CRANK IGN 1 VOLTAGE PNK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT V/ CHECK FUSE WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

5-VOLT REF 1 A/C FAN HI FAN S/P SPD SPD CMPRSR CLTCH RELAY RELAY RELAY RELAY AIR CONDITIONING SYSTEM APP SENSOR 1 SIG APP SENSOR 2 SIG BATTERY POSITIVE VOLT BRN WIRE BRN/WHT WIRE CLUTCH RLY CTRL A/C COMPRESSOR COOLING FANS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM 1 FUSE SNSR FUSE ECM/TCM BATT FUSE ECM/TCM IGN FUSE EVAP CANISTER VENT SOL CTRL FUEL PUMP RELAY CTRL FUEL TANK PRESS SENS SIG GRY WIRE GRY/WHT WIRE HI SPD COOLING FAN RLY CTRL HOT AT ALL TIMES HOT W/ RUN/ CRNK RELAY ENERGIZED INLET AIR PRESS SENS SIG INSIDE REARVIEW MIRROR (ISRVM) RADIO LO FAN LOW REF LT BLU WIRE MIL CTRL PNK WIRE PNK/BLK WIRE POWERTRAIN RLY CTRL PPL PPL 5 6 PPL/WHT WIRE PWR/TRN RELAY RED/WHT WIRE RUN/CRANK IGN 1 VOLT DATA WAKE UP ECM/TCM SERIAL SECONDARY FUEL LVL SENS SIG SIDE OF ENGINE COMPT) SNSR FUSE STARTER RLY COIL CTRL STARTING/ CHARGING SYSTEM STOP LAMP SW SIG TAN WIRE TAN/WHT WIRE TO EVEN COILS FUSE (DIAGRAM 4 OF 6) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT VEHICLE SPEED SIG W/ INFOTAINMENT SYSTEM 012, 014, 015 W/ INTELLIGENT HIGH BEAM CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE