Cadillac CTS II (2007-2014) hot at all times Wiring diagrams

BLK WIRE BLK/WHT WIRE BRN WIRE COUPE, SEDAN, WAGON DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DISPLY FUSE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (DRIVER'S DOOR) HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSIDE REARVIEW MIRROR (ISRVM) (W/ INFOTAINMENT SYSTEM 1/2/3, REARVIEW CAMERA) INSTRUMENT PANEL CLUSTER (IPC) INTERCONNECT NETWORK 1 INTERCONNECT NETWORK 2 LEFT SIDE OBJECT SENSOR (LEFT END OF REAR BUMPER FASCIA) LIFTGATE MODULE (LGM) (RIGHT SIDE LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 2 LOGIC MEMORY SEAT MODULE (MSM) (IF EQUIPPED) (UNDER DRIVER'S SEAT) OF LIFTGATE) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) RADIO RADIO/HVAC CONTROL RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (COUPE/SEDAN: RIGHT RIGHT SIDE OBJECT SENSOR (RIGHT END OF REAR BUMPER FASCIA) SEDAN, WAGON, COUPE SERIAL DATA SERIAL DATA LO SPD GMLAN SIDE OF REAR SHELF) (WAGON: LEFT REAR OF ROOF) TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (W/O KEYLESS ENGINE START SWITCH) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ ONSTAR W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL, SIDE OBSTACLE DETECTION SENSOR WAGON, W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START

6.2L AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) B+ VOLT BACKUP LAMP SPLY VOLT 9 8 SERIAL DATA - SERIAL DATA + BACKUP LAMP SWITCH (M/T) (RIGHT SIDE OF TRANS- MISSION) BACKUP LAMP SWITCH (M/T) (RIGHT SIDE OF TRANSMISSION) BACKUP LAMPS SPLY VOLT BCM 4 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (ECM) (EXCEPT 6.2L: LEFT FRONT OF ENGINE COMPT) EXCEPT 6.2L EXCEPT 6.2L 6.2L GM LAN SER DATA BUS - SIG A GRN WIRE HOT AT ALL TIMES LEFT BACKUP LAMP LEFT TAIL LAMP LOGIC LOGIC INSIDE REARVIEW MIRROR (ISRVM) LT GRN WIRE NCA WIRE ORG/ WIRE PNK/BLK WIRE RED WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP SERIAL DATA BUS - SERIAL DATA BUS + BACKUP LAMP SW SIG SPLY VOLT TAN WIRE TAN/BLK WIRE TRANS- GM LAN MISSION SER DATA CONTROL BUS + MODULE SIG B SIG C (TCM) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE

3.0L&3.6L 3.6L, 3.0L 6.2L BLK WIRE CHARGE AIR COOLER (CAC) COOLANT PUMP CHARGE AIR COOLER (CAC) COOLANT PUMP RELAY (6.2L) CHARGE AIR COOLER COOLANT PUMP CTRL COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ECT SENS SIG EMIS 2 FUSE ENGINE COOLING FAN ENGINE COOLING FAN RESISTER FAN 1 FUSE (3.6L, 3.0L) (6.2L) FAN 1 RELAY FAN 2 RELAY FAN S/P RELAY FAN-2 FUSE GRY WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HOT W/ PWR/ TRN RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) INCLR FUSE LEFT COOLING FAN (LEFT SIDE OF RADIATOR) LEFT FRONT STRUT TOWER) LO REF LO SPD COOLING FAN RLY CTRL LO SPD GMLAN SERIAL DATA LT BLU WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RED/WHT WIRE RIGHT COOLING FAN (RIGHT SIDE OF RADIATOR) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE

12 11 44 64 29 66 16 32 34 70 54 TAC MOTOR CTRL CLOSE TAC MOTOR CTRL OPEN 1840 1840 1840 451 BATT POSITIVE VOLT 3 1 2 BATT POSITIVE VOLT VSS HI SIG GND 3 9 BATT POSITIVE VOLT GND 53 34 33 14 15 30 37 49 35 33 47 36 PPL LOW REF APP SENS 2 SIG 6.2L EXCEPT 6.2L 6.2L EXCEPT 6.2L 11 11 66 67 VEHICLE SPD SENS VSS LOW REF PPL A/T APP SENS 1 SIG LOW REF BATT POSITIVE VOLT BCM 6, 7 FUSE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL) BRN WIRE COMPUTER DATA LINES CRUISE SYSTEM IND COMPUTER DATA LINES SYSTEM (OR 5380) (OR 5382) (OR 5381) 7360 7361 CRUISE CTRL IND SIG CRUISE CTRL SW SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY (DIC) GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BLOCK (RIGHT REAR ECM FUSE OF LUGGAGE COMPT) HOT W/ PWR/TRN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) LOGIC LT BLU WIRE LT GRN WIRE M/T ORG/DK GRN WIRE POWER DISTRIBUTION SYSTEM PPL PPL CTRL SPLY VOLT PPL/WHT WIRE RED WIRE RED/WHT WIRE SERIAL DATA STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE TOSS/BRAKE VAC RLY FUSE TP SENS 1 SIG LOW REF TP SENS 2 SIG UNDER HOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) (EXCEPT 6.2L, M/T) (LEFT REAR OF TRANSMISSION) VSS HIGH SIG WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

6 4 GROUND BATT POSITIVE VOLT 6 4 GROUND BATTERY POSITIVE BLK WIRE COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN DK GRN WIRE DR/LCK FUSE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR (AT MIRROR) GMLAN SERIAL DATA HEATED MIRROR ELEMENT HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LEFT REAR WINDOW DEFOGGER NOISE FILTER LOGIC LOGIC LOW SPEED GMLAN SERIAL DATA NCA WIRE PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER OUTSIDE REARVIEW MIRROR (AT MIRROR) PPL PPL SUPPLY VOLTAGE REAR DEFOG FUSE REAR DEFOG RELAY REAR DEFOG RLY CTRL REAR DEFOGGER GRID INLINE FUSE REAR FUSE BLOCK PDM FUSE (RIGHT REAR OF LUGGAGE COMPT) REAR REAR DEFOGGER DEFOGGER IND SWITCH RADIO/HVAC CONTROLS REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER NOISE COIL REAR WINDOW DEFOGGER RELAY RED/BLK WIRE RED/WHT WIRE RIGHT REAR WINDOW DEFOGGER NOISE FILTER SEDAN WAGON SEDAN, COUPE SPLY VOLT TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WAGON WHT WIRE

BATTERY VOLTAGE LR POSITION SENS BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY FUSE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT SIDE OF LUGGAGE COMPT) GMLAN SER DATA - GMLAN SER DATA + LF SENSOR LOW REF RR DAMPING CTRL GMLAN SER DATA - GMLAN SER DATA + RF SENSOR LOW REF LR SENSOR LOW REF GMLAN SERIAL DATA GRN WIRE HOT AT ALL TIMES LEFT FRONT SHOCK ABSORBER ACTUATOR (TOP OF LEFT FRONT SHOCK) LEFT FRONT SUSPENSION POSITION SENSOR (IN LEFT FRONT STRUT TOWER) LEFT REAR SHOCK ABSORBER ACTUATOR (TOP OF LEFT REAR SHOCK) LEFT REAR SUSPENSION POSITION SENSOR (IN LEFT REAR STRUT TOWER) LF POSITION SENS RF POSITION SENS RR POSITION SENS LF SENS VOL REF RF SENS VOL REF LR SENS VOL REF RR SENS VOL REF LO SPD GMALN SERIAL DATA LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOGIC RADIO/HVAC CONTROL LR DAMPER LO REF RF DAMPER LO REF LF DAMPER LO REF SPD DATA COMM ENABLE LR DAMPING CTRL PPL RR DAMPER LO REF RF DAMPER CTRL LF DAMPER CTRL GROUND LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MRRTD FUSE NCA WIRE ORG/ WIRE ORG/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RIDE CONTROL SWITCH RIGHT FRONT SHOCK ABSORBER ACTUATOR (TOP OF RIGHT FRONT SHOCK) RIGHT FRONT SUSPENSION POSITION SENSOR (IN RIGHT FRONT STRUT TOWER) RIGHT REAR SHOCK ABSORBER ACTUATOR (TOP OF RIGHT REAR SHOCK) RIGHT REAR SUSPENSION POSITION SENSOR (IN RIGHT REAR STRUT TOWER) RR SENSOR LOW REF TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

5 V REF BATT VOL BLK WIRE BRN WIRE BRN/WHT WIRE CNSTR VENT FUSE COMPUTER COMPUTER DATA COMPUTER DATA LINES SYSTEM DATA BUS - DATA LINES DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER (DIC) ECM FUSE ECM, TCM IGN FUSE EMIS 1 FUSE EMIS 2 FUSE ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF CYLINDER HEAD) FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUEL PUMP FUSE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED IGN VOLT INSTRUMENT PANEL CLUSTER (IPC) LINES SYSTEM LO SPD GMLAN LOGIC LOW REF LT BLU WIRE LT GRN WIRE MALFUNCTION IND LAMP (MIL) NCA WIRE ODD EVEN BRK VAC ECM COILS COILS RLY FUSE FUSE FUSE FUSE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM PPL PWR/ TRN RELAY REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RELAY CTRL SENS SIG SERIAL DATA SPLY FUEL PUMP SYSTEM TAN WIRE TAN/BLK WIRE TOSS/ UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WAGON WAGON W/ ELECTRONICALLY OPERATED PARKING BRAKE WAGON W/O ELECTRONICALLY OPERATED PARKING BRAKE YEL WIRE YEL/WHT WIRE

5 V REF BATT VOL BLK WIRE BRN WIRE BRN/WHT WIRE CNSTR VENT FUSE COMPUTER COMPUTER DATA COMPUTER DATA LINES SYSTEM DATA BUS - DATA LINES DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER (DIC) ECM FUSE ECM, TCM IGN FUSE EMIS 1 FUSE EMIS 2 FUSE ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF CYLINDER HEAD) FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUEL PUMP FUSE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED IGN VOLT INSTRUMENT PANEL CLUSTER (IPC) LINES SYSTEM LO SPD GMLAN LOGIC LOW REF LT BLU WIRE LT GRN WIRE MALFUNCTION IND LAMP (MIL) NCA WIRE ODD EVEN BRK VAC ECM COILS COILS RLY FUSE FUSE FUSE FUSE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM PPL PWR/ TRN RELAY REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RELAY CTRL SENS SIG SERIAL DATA SPLY FUEL PUMP SYSTEM TAN WIRE TAN/BLK WIRE TOSS/ UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WAGON WAGON W/ ELECTRONICALLY OPERATED PARKING BRAKE WAGON W/O ELECTRONICALLY OPERATED PARKING BRAKE YEL WIRE YEL/WHT WIRE

5-VOLT REF 2 5 VOLT REF 1 5-VOLT REF 1 LO REF LO REF A/C COMPRESSOR RLY CTRL FAN RLY CTRL VALVE CTRL ACC WAKEUP SERIAL DATA IGN 1 VOLT B+ PNK WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) AIR CONDITIONING SYSTEM BLK WIRE BRN WIRE BRN/WHT WIRE CNSTR VENT FUSE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE ECM/TCM IGN FUSE ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) FUEL LEVEL SENSOR ASSEMBLY (IN FUEL TANK) FUEL LVL SENS SIG SEC FUEL LVL SENS SIG FUEL TANK PRESSURE (FTP) SENSOR (RIGHT REAR OF FUEL TANK) GRY WIRE HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED LOW REF LT BLU WIRE MAIN RLY CTRL MIL CTRL PRIMARY FUEL RLY CTRL NCA WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PRIMARY FUEL LEVEL SENSOR (IN FUEL TANK) REAR FUSE BLOCK RED/WHT WIRE SECONDARY FUEL LEVEL SENSOR STARTER RLY COIL CTRL STARTING/ CHARGING SYSTEM STOP LP SW SIG TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT RED/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 6 PNK WIRE BRN WIRE BRN/WHT WIRE DISPLY FUSE DK GRN/WHT WIRE ECM PWR FUSE EMIS 1 FUSE EMIS 2 FUSE EVEN COILS FUSE GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NCA WIRE ODD COILS FUSE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 7 8 9 PPL/WHT WIRE PWR/ TRN RELAY RED/WHT WIRE SENSOR 1 (LEFT EXHAUST PIPE, BEFORE CATALYTIC CONVERTER) SENSOR 1 (RIGHT EXHAUST PIPE, BEFORE CATALYTIC CONVERTER) SENSOR 2 (LEFT EXHAUST PIPE, AFTER CATALYTIC CONVERTER) SENSOR 2 (RIGHT EXHAUST PIPE, AFTER CATALYTIC CONVERTER) SUPERCHARGER BYPASS VALVE SOLENOID (TOP FRONT OF ENGINE) TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT)