Cadillac SRX II facelift (2012-2016) low ref Wiring diagrams

BLK WIRE BLK/BRN WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BPP SENS SIG BRAKE BOOSTER MEMBRANE POSITION SENSOR (W/ INTELLIGENT BRAKE ASSIST) BRAKE BOOSTER SOLENOID VALVE (W/ INTELLIGENT BRAKE ASSIST) BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER) BRAKE FLUID LEVEL SWITCH (ON MASTER BRAKE CYLINDER RESERVOIR) BRAKE PEDAL POSITION SENSOR (NEAR TOP OF BRAKE PEDAL) BRK PDL SENS SIG BRN WIRE BRN/DK BLU WIRE BRN/LT GRN WIRE BRN/VIO WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5060 1788 DK BLU WIRE DK BLU/BLK WIRE DK BLU/RED WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) GMLAN DATA GRY/RED WIRE HI SPD GMLAN SERIAL DATA LOW REF LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE MULTI-AXIS ACCELERATION SENSOR (UNDER FRONT PASSENGER SEAT) PARK BRAKE CONTROL SWITCH PARKING BRAKE CONTROL MODULE PRK BRK APPLY SW SIG PRK BRK APPLY SW VOLT REF PRK BRK RELEASE SW SIG PRK BRK SW SIG PRK BRK RELEASE SW VOLT REF PRK BRK SW SPLY VOLT SERIAL DATA SERIAL DATA COMMUNICATION ENABLE SIG GND SPLY VOLT SPLY VOLT LOW REF SPLY VOLT SIG GND STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH) SW SIG SYSTEM VIO/BRN WIRE VOLT REF WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF ENGINE COMPT) BLK WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/YEL WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM DATA DK BLU WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY INSTRUMENT CLUSTER ECT SENS SIG ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY FAN RLY CTRL FRT VENT SEAT FUSE FUSE 36 GMLAN GROUND HOT AT ALL TIMES HOT AT ALL TIMES FRT BLWR FUSE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) IPC FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC FUSE LO REF LOGIC LOW REF LT GRN WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE POSITIVE PRESSURE REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) RED/GRY WIRE RED/VIO WIRE SENS SIG SERIAL SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE VIO/BLK WIRE VOLT WHT WIRE WHT/GRY WIRE

A/C EVAPORATOR TEMPERATURE SENSOR (INSIDE HVAC MODULE, AT THE EVAPORATOR CORE) AUXILIARY AIR TEMPERATURE DOOR ACTUATOR AUXILIARY MODE DOOR ACTUATOR BLU/BLK WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DUCT LEFT LOWER AIR TEMPERATURE SENSOR (HVAC MODULE) DUCT LEFT UPPER AIR TEMPERATURE SENSOR DUCT RIGHT LOWER AIR TEMPERATURE SENSOR (CENTER CONSOLE) DUCT RIGHT UPPER AIR TEMPERATURE SENSOR (CENTER CONSOLE) GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) HVAC MODULE LOGIC LOW REF LT BLU WIRE LT GRN WIRE MODE ACTUATOR (LEFT SIDE OF HVAC MODULE) ORG/ WIRE PPL PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

23 24 1 DATA BUS - DATA BUS + B+ 39 40 DATA BUS + DATA BUS - AUTOMATIC TRANSMISSION ASSEMBLY BACK LP VOL BACKUP LP SPLY VOLT BCM 1 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL TRANSMISSION SOLENOID CONTROL VALVE MODULE ASSEMBLY (TCM) DK BLU WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR (IF EQUIPPED) INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY LOGIC LOW REF LT GRN WIRE LT GRN/WHT WIRE PARK/ NEUTRAL SW SIG PARK/NEUTRAL SIG REARVIEW CAMERA (IF EQUIPPED) (LIFTGATE) RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP ASSEMBLY TRANS RANGE SIG A TRANS RANGE SIG B TRANS RANGE SIG C TRANS RANGE SIG P TRANSMISSION INTERNAL MODE SWITCH WHT WIRE WHT/GRY WIRE YEL WIRE

BAT POS VOLT BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN 1 FUSE COOLING FAN 2 FUSE COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN LOW SPEED RESISTOR (FAN SHROUD) COOLING FAN MEDIUM SPEED RELAY COOLING FAN MEDIUM SPEED RESISTOR (FAN SHROUD) COOLING FAN MOTOR COOLING FAN RELAY COOLING FAN SPEED CONTROL RELAY DATA BUS - DK BLU WIRE ENGINE COMPT) ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT TEMPERATURE SENSOR (REAR LEFT CYLINDER HEAD) ETC SENS SIG FAN RLY CTRL FUSE GROUND GRY WIRE HIGH SPEED COOLING FAN DIODE HOT AT ALL TIMES LOW REF LOW SPEED COOLING FAN DIODE LT GRN/VIO WIRE MEDIUM SPEED COOLING FAN DIODE NCA WIRE RED/BRN WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT WHT WIRE WHT/DK BLU WIRE YEL WIRE

AIR CONDITIONING SYSTEM AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO OFF BLK WIRE BLK/BRN WIRE BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DK BLU WIRE DK BLU/BLK WIRE DK BLU/VIO WIRE DRL IND FRONT FOG LAMP FRONT FOG LAMP IND GRY/RED WIRE HEAD PARK HEADLAMP LEVELING CONTROL MODULE (LEFT DASH) HEADLAMP SWITCH HI SPD GMLAN SER DATA BUS + HI SPD GMLAN SER DATA BUS - PRK BRK SW SIG HIGH BEAM LAMP IND HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) LEFT REAR FOG LAMP LEFT TAIL LAMP (IF EQUIPPED) LOGIC INSTRUMENT PANEL CLUSTER LOW REF LOW SPD GMLAN SER DATA LT GRN WIRE LT GRN/BRN WIRE LT HDMP OUTAGE DETECTION SIG MULTI-FUNCTION/ TURN SIGNAL SWITCH PARK BRAKE CONTROL SWITCH PARK BRK SW APPLY SIG PARK BRK SW SIG PARK BRK SW SPLY VOLT PARKING BRAKE CONTROL MODULE (RIGHT REAR SUSPENSION) PNK WIRE REAR FOG LAMP RT HDMP OUTAGE DETECTION SIG W/ FRONT, REAR ELECTRONIC A/C WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

1 2 RT HDLP LO BEAM SPLY VOLT LT HDLP LO BEAM SPLY VOLT 11 16 HDLP OFF SIG CTRL HDLP SW ON SIG 17 11 HDLP SW FLASH TO PASS SIG HDLP DIMMER SW HI BEAM SIG 3 18 10 B+ HDLP HI BEAM RLY CTRL 9 1 HDLP SW SIG GND AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO BATTERY FUSE BLOCK BCM 2 FUSE BCM 5 FUSE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 7555 1751 CRUISE CONTROL, SOUND SYSTEMS DK BLU/BRN WIRE DK GRN WIRE FOG LAMP RLY CTRL FRONT FOG LAMP FRONT FOG LAMP FUSE FRONT FOG LAMP IND FRONT FOG LAMP RELAY FUSE 5 GROUND DISTRI- BUTION SYSTEM GROUND DISTRIBUTION SYSTEM GRY/DK BLU WIRE HDLP SW REF VOLT HEAD PARK HEADLAMP HIGH BEAM RELAY HEADLAMP SWITCH HIGH BEAM LAMP IND HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT FRONT FOG LAMP (IF EQUIPPED) LEFT HEADLAMP LEFT HIGH BEAM HEAD- LAMP LEFT LOW BEAM HEADLAMP LEFT REAR FOG LAMP LEFT TAIL LAMP (IF EQUIPPED) LOGIC LOW REF LOW SPD GMLAN SER DATA LT GRN WIRE LT GRN/BRN WIRE LT HI BEAM FUSE MULTI-FUNCTION/ TURN SIGNAL SWITCH OFF PPL REAR FOG LAMP REAR FOG LP SPLY VOLT RED/BLK WIRE RED/BRN WIRE RED/LT GRN WIRE RIGHT HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE W/ FRONT, REAR ELECTRONIC A/C WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE

BLK WIRE BLU WIRE BRN WIRE HEATED STEERING WHEEL IND CTRL HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED HTD STR WHL FUSE IGN IND CTRL LEFT STEERING WHEEL CONTROL SWITCH LOGIC LOW REF ORG/ WIRE PNK SW SPLY VOLT WIRE PNK WIRE RED WIRE RED/BLK WIRE RIGHT STEERING WHEEL CONTROL SWITCH STEERING COLUMN FUSE HOLDER (ON STEERING COLUMN) STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER STEERING WHEEL HEATING CONTROL MODULE (IN STEERING WHEEL BEHIND AIR BAG) STEERING WHEEL HIGH CTRL UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE WHT WIRE YEL WIRE

1 4 GROUND POSITIVE VOLT 3 1 MD SPD GMLAN GMLAN SERIAL DATA BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR FOLDING MOTOR (IF EQUIPPED) DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR MOTOR DRIVER SEAT MEMORY SWITCH FOLD GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES MIR WDO MDL FUSE L/R SW SIG LEFT LOGIC LOGIC DRIVER MIRROR CONTROL MODULE (DRIVER DOOR) LOGIC INSIDE REARVIEW LOGIC PASSENGER WINDOW SWITCH LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/DK GRN WIRE LT GRN WIRE LT GRN/WHT WIRE MEM MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) MIRROR (IF EQUIPPED) MIRROR DIMMING MIRROR SIG NAVIGATION SYSTEM ORG/BLK WIRE OUTSIDE REARVIEW MIRROR SWITCH PASS DR WDO SW FUSE PASSENGER PASSENGER OUTSIDE REARVIEW MIRROR FOLDING MOTOR (IF EQUIPPED) PASSENGER OUTSIDE REARVIEW MIRROR GLASS PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR MOTOR PNK PNK LOW REF WIRE PNK WIRE PNK/WHT WIRE POSITION SIG PPL PPL/WHT WIRE REAR FUSE BLOCK (LEFT REAR QUARTERPANEL) RED WIRE RED/WHT WIRE RIGHT UP SIG/LED DIMMING SUPPLY SW SIG SW SIG 1 TAN WIRE UNFOLD UP/ DOWN SW SIG WHT WIRE YEL WIRE YEL/BLK WIRE

BATT POS VOLT BLK WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DRIVER INFORMATION CENTER DISPLAY ECM BATT FUSE ECM PWR/ ENGINE CONTROLS IGNITION RELAY FSCM FUSE FUEL CNSTR (LEFT REAR PUMP VENT QUARTER FUSE FUSE PANEL) FUEL COMPOSITION FUEL GAUGE FUEL PUMP DRIVER CONTROL MODULE GROUND GRY WIRE GRY/DK BLU WIRE HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE FUSE BLOCK (NEAR LEFT FRONT STRUT) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN IGN 1 VOLT INJ INJ ODD EVEN POST PRE TRN FUSE FUSE FUSE FUSE FUSE INSTRUMENT CLUSTER LOGIC LOW REF LT GRN WIRE LT GRN/GRY WIRE MALFUNCTION IND NCA WIRE REAR FUSE BLOCK RED/BLK WIRE RED/BRN WIRE RED/LT GRN WIRE RED/VIO WIRE RELAY CTRL SENSOR SER DATA SERIAL DATA SUPPLY VOLT UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKEUP SER DATA WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE