Cadillac CTS II (2007-2014) sply volt Wiring diagrams

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

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

18 19 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CENTER CONSOLE ACTIVE KEYLESS ENTRY ANTENNA (W/ KEYLESS ENTRY) CENTER CONSOLE PASSIVE KEYLESS ENTRY ANTENNA (UNDER FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM COUPE DATA SIG DK BLU WIRE DK GRN WIRE DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION 4 5 19 17 CENTER (DIC) DISPLAY DRIVER INTERIOR DOOR HANDLE SWITCH GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL CLUSTER (IPC) LOCK SIG LOGIC SECURITY IND LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (COUPE) PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER INTERIOR HANDLE SWITCH PNK WIRE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT KEYLESS ENTRY ANTENNA SEDAN WAGON SPLY VOLT TAN WIRE W/O W/ PASSIVE PASSIVE ENTRY ENTRY YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN/WHT WIRE COAX COAX COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSIONS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND BATT+ VOLT GRY WIRE HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) LEFT STEERING WHEEL CONTROL SWITCH LO SPD GMLAN LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA PPL RADIO CTRL SPLY VOL LT BLU WIRE NCA WIRE ONSTAR FUSE PPL RADIO ANTENNA INDUCTOR (WAGON) (TOP OF LIFTGATE) REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RIGHT AUDIO SIG RIGHT AUDIO SIG RADIO AUDIO OUT LEFT AUDIO SIG DRAIN WIRE RIGHT STEERING WHEEL CONTROL SWITCH SEDAN, COUPE SEEK DOWN SEEK UP SOURCE PPL SPLY VOLT STEERING WHL CTRL SIG TELEVISION ANTENNA AMPLIFIER TELEVISION REAR GLASS ANTENNA TELEVISION TUNER (W/ INFOTAINMENT SYSTEM 7, 8) TRANSMISSIONS SYSTEM VOICE PPL VOL (-) VOL + (STEERING WHEEL HARNESS) W/ DELUXE STEERING WHEEL WAGAON YEL WIRE

1 2 3 4 5 BATT+ VOLT GROUND MUTE SIG SPKR OUT- SPKR OUT+ AUDIO MUTE SIG BATT+ VOLT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSION SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GMLAN SERIAL DATA GROUND GRY WIRE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) L AUDIO SIG (+) LEFT FRONT SPEAKER LEFT STEERING WHEEL CONTROL SWITCH LF SPEAKER OUT - LO LEVEL AUDIO SIG LO SPD GMLAN SERIAL DATA LR SPEAKER OUT - LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NAVI AUDIO SIG NCA WIRE ORG/ WIRE PHONE SPLY VOLT PNK WIRE PPL PPL R AUDIO SIG (+) REAR SUB- WOOFER SPEAKER RED WIRE RED/BLK WIRE RED/WHT WIRE RF SPEAKER OUT - RIGHT FRONT SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RR SPEAKER OUT + SEDAN, COUPE WAGON SEEK DOWN SEEK UP SPEAKER OUT - SPLY VOLT SRCE TAN WIRE TRANSMISSION SYSTEM VOICE VOL (-) W/ DELUXE STEERING WHEEL WHT WIRE YEL WIRE

18 19 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CENTER CONSOLE ACTIVE KEYLESS ENTRY ANTENNA (W/ KEYLESS ENTRY) CENTER CONSOLE PASSIVE KEYLESS ENTRY ANTENNA (UNDER FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM COUPE DATA SIG DK BLU WIRE DK GRN WIRE DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION 4 5 19 17 CENTER (DIC) DISPLAY DRIVER INTERIOR DOOR HANDLE SWITCH GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL CLUSTER (IPC) LOCK SIG LOGIC SECURITY IND LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (COUPE) PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER INTERIOR HANDLE SWITCH PNK WIRE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT KEYLESS ENTRY ANTENNA SEDAN WAGON SPLY VOLT TAN WIRE W/O W/ PASSIVE PASSIVE ENTRY ENTRY YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN/WHT WIRE COAX COAX COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSIONS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND BATT+ VOLT GRY WIRE HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) LEFT STEERING WHEEL CONTROL SWITCH LO SPD GMLAN LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA PPL RADIO CTRL SPLY VOL LT BLU WIRE NCA WIRE ONSTAR FUSE PPL RADIO ANTENNA INDUCTOR (WAGON) (TOP OF LIFTGATE) REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RIGHT AUDIO SIG RIGHT AUDIO SIG RADIO AUDIO OUT LEFT AUDIO SIG DRAIN WIRE RIGHT STEERING WHEEL CONTROL SWITCH SEDAN, COUPE SEEK DOWN SEEK UP SOURCE PPL SPLY VOLT STEERING WHL CTRL SIG TELEVISION ANTENNA AMPLIFIER TELEVISION REAR GLASS ANTENNA TELEVISION TUNER (W/ INFOTAINMENT SYSTEM 7, 8) TRANSMISSIONS SYSTEM VOICE PPL VOL (-) VOL + (STEERING WHEEL HARNESS) W/ DELUXE STEERING WHEEL WAGAON YEL WIRE

1 2 3 4 5 BATT+ VOLT GROUND MUTE SIG SPKR OUT- SPKR OUT+ AUDIO MUTE SIG BATT+ VOLT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSION SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GMLAN SERIAL DATA GROUND GRY WIRE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) L AUDIO SIG (+) LEFT FRONT SPEAKER LEFT STEERING WHEEL CONTROL SWITCH LF SPEAKER OUT - LO LEVEL AUDIO SIG LO SPD GMLAN SERIAL DATA LR SPEAKER OUT - LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NAVI AUDIO SIG NCA WIRE ORG/ WIRE PHONE SPLY VOLT PNK WIRE PPL PPL R AUDIO SIG (+) REAR SUB- WOOFER SPEAKER RED WIRE RED/BLK WIRE RED/WHT WIRE RF SPEAKER OUT - RIGHT FRONT SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RR SPEAKER OUT + SEDAN, COUPE WAGON SEEK DOWN SEEK UP SPEAKER OUT - SPLY VOLT SRCE TAN WIRE TRANSMISSION SYSTEM VOICE VOL (-) W/ DELUXE STEERING WHEEL WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PNK PPL WIRE BATT+ VOLT BLK WIRE BRN WIRE CMP SENS SIG SENS SIG COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENGINE CONTROL MODULE (ECM) FUEL INJ 4 CTRL FUEL INJ 8 CTRL FUEL INJ 1 CTRL GND FUEL INJ 6 CTRL IC 2 CTRL IC 6 CTRL IC 3 CTRL FUEL INJ 8 CTRL FUEL INJ 5 CTRL GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES REAR FUSE FSCM FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) IAT SENS SIG CKP SENS SIG TP SENS 1 SIG SENS SIG TP SENS 2 SIG MAF SENS SIG IGN 1 VOLT IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 7 LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE NCA WIRE NICATION ENABLE SERIAL DATA COMMU- ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/WHT WIRE RLY CTRL SENS SIG SPARK PLUG SPLY VOLT TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION FLUID TEMPERATURE SENSOR (RIGHT REAR OF TRANSMISSION) WHT/BLK WIRE YEL WIRE YEL/BLK WIRE