Cadillac SRX II (2009-2012) low ref Wiring diagrams

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS (-) IGN VOL DATA BUS (-) WAKE-UP SIG DATA BUS - DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) GMLAN GMLAN SERIAL DATA BUS + GND DATA BUS (+) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED IGN INSTRUMENT CLUSTER ISS ISS LO SIG HI SIG LOGIC DISPLAY LOW REF ORG/BLK WIRE OSS + OSS LO SIG HI SIG P/N P/N SIG PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID PNK WIRE PPL PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/WHT WIRE SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SS 1 SS 2 TAN WIRE TAN/BLK WIRE TAP UP/TAP DOWN SW SIG PPL TCC SOLENOID TCM BATT FUSE TCM RUN CRNK FUSE TFP 4 TFP 3 TFP 1 TFP 5 TFT TORQUE CONVERTER CLUTCH PRESSURE CONTROL (PC) SOLENOID VALVE TRANS ENABLE SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR (ISS) TRANSMISSION INTERNAL MODE SWITCH (IMS) TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR (OSS) TRANSMISSION SHIFT LEVER TRNS LOW REF RANGE SIG P TRNS TRNS TRNS RANGE RANGE RANGE SIG C SIG A SIG B UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) WHT WIRE YEL WIRE

1 SW SIG 18 4 SERIAL DATA SW SIG 2 5 PNK WIRE 5 1 POS VOLT POS VOLT 6 5 9 REARWARD SW SIG FORWARD SW SIG HIGH REF PPL 8 7 REARWARD CTRL FORWARD CTRL PPL ADSTABLE PEDAL ASSEMBLY (BRAKE PEDAL) ADSTABLE PEDAL CONTROL SWITCH BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE DRIVER SEAT MEMORY SWITCH DRV PWR SEAT CIRCUIT BREAKER FRT HTD SEAT FUSE GROUND GRY WIRE HOT AT ALL TIMES LOW REF MEM ORG/ WIRE ORG/BLK WIRE PNK PNK WIRE PNK SENSOR SIG WIRE PPL PPL PPL REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) RED/WHT WIRE SEAT MEMORY CONTROL MODULE TAN WIRE WHT WIRE YEL WIRE

23 24 1 DATA BUS - DATA BUS + B+ 42 55 DATA BUS + DATA BUS - 5 8 6 PARK/NEU SIG DATA BUS + DATA BUS - AUTOMATIC TRANSMISSION ASSEMBLY 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) ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT BACKUP LAMP LEFT TAIL LAMP LOGIC LOW REF LT GRN WIRE ORG/BLK WIRE PARK/ NEUTRAL SW SIG PARK/NEUTRAL SIG RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP RIGHT BACKUP LAMP RIGHT TAIL LAMP (W/ REAR FOG LAMP) TAN WIRE TAN/BLK WIRE TRANS RANGE SIG A TRANS RANGE SIG B TRANS RANGE SIG C TRANS RANGE SIG P TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH WHT WIRE YEL WIRE

25 24 SERIAL DATA (-) SERIAL DATA (+) BATT CURRENT SENS SIG BATTERY BATTERY CURRENT SENSOR (ON NEGATIVE BATTERY CABLE, NEAR BATTERY) BATTERY CURRENT SENSOR SIGNAL BATTERY FUSE BLOCK FUSE 6 BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRN WIRE CHARGE IND CHARGE IND SIG COMPUTER DATA LINES SYSTEM DK GRN WIRE FIELD DUTY CYCLE SIG 30 55 10 53 GENERATOR GROUND GRY WIRE HIGH SPEED GMLAN SERIAL DATA + 34 42 LOGIC INSTRUMENT CLUSTER LOW REF LOW REFERENCE LOW SPEED GMLAN SERIAL DATA PNK BATT CURRENT WIRE PNK BATTERY CURRENT SENSOR 5-VOLT WIRE RED WIRE SERIAL IGN DATA STARTER MOTOR TAN WIRE TAN/BLK WIRE WHT WIRE

1 2 RT HDLP LO BEAM SPLY VOLT LT HDLP LO BEAM SPLY VOLT 11 12 HDLP OFF SIG CTRL HDLP SW ON SIG 17 11 HDLP SW FLASH TO PASS SIG HDLP DIMMER SW HI BEAM SIG PPL 18 10 HDLP HI BEAM RLY CTRL 4 3 B+ B+ 9 1 LIGHTING CTRL SW SIG GND AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO BATTERY FUSE BLOCK BCM 1 FUSE BCM 2 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 7555 1751 CRUISE CONTROL, SOUND SYSTEMS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FOG LAMP RLY CTRL FRONT FOG LAMP FRONT FOG LAMP FUSE FRONT FOG LAMP IND FRONT FOG LAMP RELAY FUSE 5 HDLP SW REF VOLT HEAD PARK HEADLAMP HIGH BEAM RELAY HEADLAMP SWITCH HIGH BEAM LAMP IND HIGH LOW FTP 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 LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT REAR FOG LAMP LEFT TAIL LAMP (IF EQUIPPED) LOGIC LOW REF LOW SPD GMLAN SER DATA LT BLU WIRE LT GRN/BLK WIRE LT HI BEAM FUSE OFF ORG/ WIRE PPL REAR FOG LAMP REAR FOG LP SPLY VOLT RED/BLK WIRE RIGHT FRONT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) W/ AUXILIARY A/C WHT WIRE YEL WIRE

1 4 GROUND POSITIVE VOLT 1 SW SIG BLK WIRE BLK/WHT WIRE BRN 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 MOTOR DRIVER SEAT MEMORY SWITCH FOLD GLASS DRIVER OUTSIDE REARVIEW MIRROR GLASS PASSENGER OUTSIDE REARVIEW MIRROR GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES L/R SW SIG LEFT LOGIC LOGIC INSIDE REARVIEW LOGIC LEFT MIRROR CONTROL MODULE (DRIVER DOOR) LOGIC PASSENGER WINDOW SWITCH LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/WHT WIRE MEM MIR WDO MDL FUSE MIRROR (IF EQUIPPED) MIRROR DIMMING MIRROR SIG NETWORK 8 ORG/ WIRE ORG/BLK WIRE OUTSIDE REARVIEW MIRROR SWITCH PASS DR WDO SW FUSE PASSENGER PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR FOLDING MOTOR (IF EQUIPPED) PASSENGER OUTSIDE REARVIEW MIRROR MOTOR PNK LOW REF WIRE PNK PNK WIRE PNK WIRE PNK/WHT WIRE POSITION SIG PPL PPL/WHT WIRE REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) RED WIRE RED/WHT WIRE RIGHT UP SEAT MEMORY CONTROL MODULE (UNDER DRIVER'S SEAT) SIG/LED DIMMING SUPPLY SW SIG TAN WIRE UNFOLD UP/ DOWN SW SIG WHT WIRE YEL WIRE YEL/BLK WIRE

2.8L 24 25 6 SERIAL DATA BUS - SERIAL DATA BUS+ SHIFT CTRL SIG 3.0L 5 V REF AUTOMATIC TRANSMISSION ASSEMBLY BCM 6 FUSE BLOCK FUSE (CENTER CONSOLE) BLK WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (NEAR TOP OF BRAKE PEDAL) BRK PEDAL POS SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CTRL SOFT SOL PARK LOCK DATA BUS - DATA SERIAL DK BLU WIRE ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) 2.8L 3.0L GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL LOGIC LOW REF ORG/BLK WIRE PARK LOCK SOL CTRL PARK/NEUTRAL SIG RED WIRE RED/WHT WIRE SHIFT LOCK CTRL SOL CTRL TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR WHT WIRE YEL WIRE

5-V 1 REF 5-VOLT 2 REF ACTUATOR HI CTRL ACTUATOR LOW REF BLK WIRE BRN WIRE BRN/WHT WIRE CAM PHASER CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) EXHAUST BANK 1 SIG EXHAUST BANK 2 SIG FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL GRY WIRE HIGH PRESSURE FUEL PUMP (REAR ENGINE) IC 1 CTRL IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL INTAKE BANK 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE (RIGHT CYLINDER HEAD) INTAKE BANK 1 SIG INTAKE BANK 2 SIG LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OIL PRESSURE SW SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE POS SENS SIG PPL SPARK PLUG TAN WIRE TAN/BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

5-V 1 REF BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (RIGHT REAR ENGINE BLOCK) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) EXHAUST BANK 1 CAMSHAFT POSITION SENSOR (RIGHT CYLINDER HEAD) EXHAUST BANK 2 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE (LEFT CYLINDER HEAD) EXHAUST BANK 2 CAMSHAFT POSITION SENSOR (LEFT CYLINDER HEAD) FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL GRY WIRE INTAKE BANK 1 CAMSHAFT POSITION SENSOR (RIGHT CYLINDER HEAD) INTAKE BANK 2 CAMSHAFT POSITION SENSOR (LEFT CYLINDER HEAD) LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE PNK/BLK WIRE PPL PPL/WHT WIRE TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

5-V 1 REF FRP SENS SIG 5-V 2 REF AIR TEMP SENS SIG BLK/WHT WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) FUEL RAIL PRESSURE SENSOR GROUND GRY WIRE GRY/WHT WIRE KNOCK SENSOR 1 (RIGHT SIDE ENGINE BLOCK) KNOCK SENSOR 2 (LEFT SIDE OF ENGINE) LOW REF LT BLU WIRE LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (INTAKE MANIFOLD) MAP SENS SIG 5-V 1 REF MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR (RIGHT SIDE ENGINE COMPT) ORG/BLK WIRE ORG/WHT WIRE PNK/BLK GRY/WHT WIRE PNK/BLK ORG/WHT WIRE PNK/BLK WIRE PPL PPL PPL PPL/WHT WIRE STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TAC MTR CTRL 2 TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE