Cadillac ATS I (2012-2014) hot at all times Wiring diagrams

AOS DISPLY/ MIL IGN FUSE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLOWER MTR SPD CTRL BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BLWR FUSE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FRT HVAC GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG SOLAR SENS PULSED SPLY VOLT SOLAR SENS DRV SIG HVAC CONTROL MODULE (NEAR RIGHT KICK PANEL) HVAC/ CNTRL FUSE INSIDE AIR TEMP SENS SIG HUMIDITY TEMP SENS SIG 5-VOLT REF INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF INSTRUMENT PANEL) IP BODY IGN FUSE LINEAR INTERCONNECT NETWORK BUS 9 LOGIC PPL/GRY WIRE RDO/ HVAC FUSE RED/PPL WIRE SOLAR SENS COMBINED SIG SOLAR SENS LOW REF REAR DEFOG RLY CTRL TEMP SENS LOW REF UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/GRY WIRE W/O START STOP SYSTEM W/ START STOP SYSTEM W/ HEADUP DISPLAY W/O HEADUP DISPLAY WINDSCREEN TEMP SENS SIG WINDSHIELD TEMPERATURE, YEL/BLU WIRE YEL/RED WIRE

A/C CLUTCH FUSE A/C COMPRESSOR CLUTCH RELAY A/C EVAPORATOR TEMPERATURE SENSOR (PASSENGER SIDE OF HVAC CASING) AIR RECIRCULATION DOOR ACTUATOR (CENTER OF DASH) BATT POS VOLT BLK WIRE BLK/RED WIRE BLOWER MTR SPD CTRL BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE COOLING FAN FUSE DK BLU WIRE DK GRN WIRE DUCT LEFT LOWER AIR TEMPERATURE SENSOR (LEFT SIDE MODULE OF HVAC MODULE CASING) DUCT LEFT UPPER AIR TEMPERATURE SENSOR (UNDER THE INSTRUMENT PANEL) DUCT RIGHT UPPER AIR TEMPERATURE SENSOR (UNDER THE INSTRUMENT PANEL) ECM IGN FUSE ENGINE COOLANT THERMOSTAT HEATER (2.5L) (FRONT OF ENGINE) GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN COIL INJ FUSE LEFT AIR TEMPERATURE DOOR ACTUATOR (MIDDLE LEFT SIDE OF HVAC CASING) LT BLU WIRE LT BLU/WHT WIRE MODE DOOR ACTUATOR (DRIVER SIDE OF HVAC CASING) ORG/ WIRE PNK WIRE RED/PPL WIRE RED/YEL WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR (MIDDLE RIGHT SIDE OF HVAC CASING) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

12 13 14 15 16 17 18 19 20 LOWER RIGHT AIR TEMP SENS SIG 3.6L 3.6L W/ ENGINE OIL COOLING SYSTEM, 2.0L W/ EXTRA CAPACITY A/C LOW REF A/C SENS SIG AUXILIARY UNDERHOOD BATT + BATT+ VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE CMPRSR CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR COOLING FAN MOTOR LOGIC DATA DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENG COOL CTRL ENG TEMP SENS SIG ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE INDICATOR ENGINE COOLANT TEMPERATURE SENSOR 2 (2.5L) EVAP CORE TEMP SENS SIG EXCEPT 3.6L EXCEPT 3.6L W/ ENGINE OIL COOLING SYSTEM, 2.0L W/ EXTRA CAPACITY FUSE FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/RED WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (NEAR RIGHT KICK PANEL) INSTRUMENT CLUSTER LOGIC LOWER LEFT AIR TEMP SENS SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE PASS AIR TEMP MOTOR CTRL PASS AIR TEMP MOTOR CTRL PASS AIR TEMP DOOR POS SIG PNK WIRE RED/GRN WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SENS LO REF SERIAL SIG GND SPEED SIG SPEED SIGNAL TEMP SENS LOW REF 2 TEMP SENS SIG 2 UPPER RIGHT AIR TEMP SENS SIG VIO/GRN WIRE VIO/GRY WIRE VOLT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 VEH ANTI-THEFT SYM IMMOBILIZER RTRN LIN BUS 11 1715 5526 WIPER/WASHER SYSTEM TRANSMISSIONS SYSTEM 18 19 20 21 CURRENT SENS SIG 22 23 ACC WAKEUP SERIAL DATA SERIAL DATA COMMUNICATION ENABLE 24 25 26 HOOD STATUS B SIGNAL 3277 7533 ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM 5005 5720 INTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM 5737 307 3287 CRUISE CONTROL SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM 5985 5986 COMPUTER DATA LINES SYSTEM 664 94 EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM 91 196 WIPER/WASHER SYSTEM ADAPTIVE CRUISE CTRL GAP UP/DOWN SW SIG HDLP SW FLASH TO PASS SIG HORN SW SIG BATT POSITIVE VOLTAGE CURRENT SENS SPLY VOLT BCM 1/ SPARE FUSE BCM 2 FUSE BCM 4 FUSE BCM 3 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DRV DR LK SW LK SIG GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PPL WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW RH TURN SIG WINDSHIELD WASHER SW SIG HDLP SW HDLPS OFF SIG CTRL RR FOG LP SW SIG 5 VOLT REF INTR LP DEFEAT SW SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM HOT AT ALL TIMES I/P LP DIMM SW LOW REF IGN MODE SW ACC LED SIG LIN BUS 4 PPL/BLK WIRE PPL/BLU WIRE PPL/YEL WIRE REAR BODY FUSE BLOCK (LEFT SIDE OF BATT RVC FUSE LUGGAGE COMPT) BCM 8 FUSE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUNCTION ACTR SUPLY VOLT HAZARD SW SIG REMOTE FUNCTION ACTR TRANS SIG SECURITY IND CTRL STARTING/CHARGING SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) BCM 5 FUSE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/RED WIRE WHT/YEL WIRE WINDSHIELD WIPER MTR RLY COIL SPLY VOLT WINDSHIELD WIPER MTR PARK SW SIG 16 17 WINDSHIELD WIPER SW HI SIG TAP UP/TAP DOWN SW SIG YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

14 15 16 17 18 19 20 21 22 23 24 25 26 PASS DR LK SW LK CTRL 9 10 11 12 13 LED BACKLIGHT DIMM CTRL SECURITY LK RLY CTRL ANTI-LOCK BRAKES SYSTEM BCM 7 FUSE BLK WIRE BLK/PPL WIRE BLU WIRE BLU/BRN WIRE BLU/PPL WIRE BLU/WHT WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN/PPL WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LK MTR STATUS SIG LT RR KEY CAPTURE/COLUMN LK SHIFT POSITION SIG CHILD SECURITY LK MTR STATUS SIG RT RR COURTESY LP SW SIG CHILD SECURITY LK RLY CTRL COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FT WINDSHIELD WIPER SW HI SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HDLP HI BEAM RLY CTRL HORN RLY CTRL HEADLAMP WASHER RLY CTRL HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM STARTING/CHARGING SYSTEM HEADLIGHTS SYSTEM HI SPD GML SERL DATA (+) (1) HI SPD GML SERL DATA (-) (1) HOT AT ALL TIMES LIN BUS 2 LIN BUS 3 LOGISTIC MODE RLY OPEN CTRL PARK BRK SW SIG PARK LK SOLD CTRL TRUNK LP CTRL DRV OUTSIDE RR VIEW MIR PUDDLE LP SPLY VOLT PASS DR LOCK SW UNLCK CTRL POWER DISTRIBUTION SYSTEM PPL LT GLASS/TRUNK INTR RELEASE SIG RR CLOSURE HANDLE SW OPEN SIG LIN BUS 1 PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR STP LP SPLY VOLT RR TURN LP FEEDBACK SIG RT RR TURN LP FEEDBACK SIG LED AMBIENT LIGHTING CTRL 1 LO SPD GMLAN SERIAL DATA SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM COMPUTER DATA LINES SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) BCM 6 FUSE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/PPL WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/PPL WIRE

1 2 3 4 5 6 7 8 SERIAL DATA (-) (4) SERIAL DATA (+) (4) GND 1 2 3 4 GMLAN SERIAL DATA (-) 4 GMLAN SERIAL DATA (+) 4 14 15 16 GMLAN SERIAL DATA (-) 4 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 3 4 5 6 7 8 9 10 11 12 LANE DEP WARN IND CTRL 3813 3811 COMPUTER DATA LINES SYSTEM 8 7 6 GND SERIAL DATA (+) (4) SERIAL DATA (-) (4) ACTIVE SAFETY CONTROL MODULE (FORWARD OF LEFT REAR LAMP ASSEMBLY) BATT POSITIVE VOLT RR PRK ASS LED DIS SIG BCM 5 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BREAKOUT) BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM FROM FRONT WIRE CHANNEL UNDER PASSENGER SEAT) FRONT FASCIA) FRONT, REAR PARK ASSIST IND FRONT, REAR PARK ASSIST SWITCH FRONTVIEW CAMERA MODULE GMLAN SERIAL DATA (+) 4 LOW GMLAN SERIAL DATA GRN WIRE GRN/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES IND DIM CTRL INSTRUMENT PANEL MULTI- FUNCTION SWITCH LANE DEP WARN SW SIG LDW IND LDW SWITCH LONG RANGE RADAR SENSOR MODULE (RIGHT FRONT OF VEHICLE) OBJ SENS SPLY VOLT (2) REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRN WIRE SBZA/ LDW/ EOCM FUSE SENS SPLY VOLT (1) SENS SPLY VOLT (2) SERIAL DATA (+) (4) SERIAL DATA (-) (4) SERIAL DATA (-) (4) SERIAL DATA (+) (4) GND SERIAL DATA (-) (4) SERIAL DATA (+) (4) SERIAL DATA (-) (4) SERIAL DATA (+) (4) SERIAL DATA COMM ENABLE SERIAL DATA COMM ENABLE GMLAN SERIAL DATA (-) 1 GMLAN SERIAL DATA (-) 1 SHORT RANGE LEFT FRONT RADAR SENSOR MODULE (LEFT FRONT OF VEHICLE) SHORT RANGE REAR RADAR SENSOR MODULE (REAR MIDDLE OF VEHICLE) SHORT RANGE RIGHT FRONT RADAR SENSOR MODULE (RIGHT FRONT OF VEHICLE) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMP) W/O HEAD-UP DISPLAY W/ HEAD-UP DISPLAY WHT WIRE WHT/BLU WIRE WIRE CHANNEL UNDER LEFT SIDE OF REAR SEAT)

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLY FUSE GRN/BLK WIRE GROUND GRY/VIO WIRE HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HOT AT ALL TIMES HUD SW LOW REF HUD SW SIG INFO INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF INSTRUMENT PANEL) LINEAR INTERCONN NETWORK BUS 12 LOGIC INSTRUMENT CLUSTER NCA WIRE RED/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK HEATING SEAT DRIVER CUSHION HEATING SEAT DRIVER SEAT BACK SWITCH DRIVER SEAT CUSHION SWITCH ELEMENT FRONT SEAT HEATING CONTROL MODULE GRN WIRE GRN/BLU WIRE GROUND HIGH HEAT IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LINEAR INTERCONNECT NETWORK BUS 2 LOGIC LOW HEAT IND LOW SPEED GMLAN SERIAL DATA MEDIUM HEAT IND NCA WIRE PASSENGER BACK HEATING SEAT PASSENGER CUSHION HEATING SEAT PASSENGER SEAT BACK SWITCH PASSENGER SEAT CUSHION SWITCH RADIO/HVAC CONTROLS RBEC IGN FUSE RED WIRE RED/BLU WIRE RUN/CRANK IGN 1 VOLT SPARE/HTD SEAT 2 FUSE SPLY VOLT UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO WIRE VIO/WHT WIRE W/ REAR VIEW CAMERA WHT WIRE WHT/BRN WIRE

"CHECK ENGINE" IND CTRL ABS IND. ADAPTIVE CRUISE IND AFL IND AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR (FRONT OF VEHICLE, REAR OF LOWER GRILLE) AOS DISPLY/ MIL IGN FUSE BCM 5 FUSE BLK WIRE BLK/LT BLU WIRE BLU WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHARGING IND COMPUTER DATA LINES SYSTEM CRUISE IND DISPLY FUSE DOOR LOCK IND DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND FORWARD COLLISION ALERT LED CTRL FUEL GAUGE GRN WIRE GRN/BLK WIRE GRY WIRE GRY/VIO WIRE HEAD-UP DISPLAY CIRCUIT HIGH BEAM ASSISTANT IND HIGH BEAM IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT BATT POSITIVE VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF INSTRUMENT PANEL) INTERCONN NETWORK BUS 12 INTERCONN NETWORK BUS 12 GND LANE DEPARTURE WARNING IND LEFT TURN IND LOGIC LOW FUEL WARNING LAMP IND LOW SPD GMLAN SERIAL DATA MOST SERIAL DATA (+) MOST SERIAL DATA (-) LOW TIRE PRESSURE IND LOW WASHER FLUID IND CRRL LT BLU/GRY WIRE MALFUNCTION LAMP IND MOST CTRL MOST SERIAL DATA (-) MOST SERIAL DATA (+) NAVIGATION SYSTEM NCA WIRE OIL LEVEL IND OUTSIDE AMBIENT AIR TEMP SENS SIG OUTSIDE AMBIENT TEMP SENS LOW REF PARK LAMPS IND PPL 24 23 21 20 19 RED/BLU WIRE RED/BRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT TURN IND SEAT BELT IND SECURITY IND SERVICE PARK BRAKE IND SPEEDOMETER TACHOMETER TRACTION OFF IND UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/GRY WIRE VSC IND VSC OFF IND WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WIPER/ WASHER SYSTEM

BLK WIRE BLU WIRE BRN WIRE DN UP DOWN ENGINE COMPT) FWD RWD GRN WIRE GRY WIRE HOT AT ALL TIMES PASS PWR SEAT FUSE PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT LUMBER SUPPORT MOTOR PASSENGER SEAT PASSENGER SEAT HORIZONTAL MOTOR RECLINE MOTOR PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINE MOTOR RECLINE FWD RECLINE RWD RED WIRE RWD RWD FWD RWD RECLINE FWD UNDERHOOD FUSE BLOCK (RIGHT FRONT OF UP DOWN VIO WIRE W/ 6 WAY POWER SEAT W/ 8 WAY POWER SEAT WHT WIRE YEL WIRE