Cadillac CTS-V III (2013-2019) transmission control module Wiring diagrams

02 SNSR EMIS FUSE ACCESSORY WAKEUP SERIAL DATA B+ VOLT BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL (PINS: 4 TO 6 NOT USED) 7 TRANS POSITION SENS B 9 VOLT REF CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DISPLAY GMLAN SERIAL DATA (-) (1) (PINS: 55 TO 58 NOT USED) 59 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF IN SPD SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LEFT TRANSMISSION MANUAL SHIFT SWITCH LOGIC MOST SERIAL OUT SPD SIG PARK POSITION SWITCH PRNDL A SIG PRNDL B SIG PRNDL C SIG PRNDL P SIG PRNDL S SIG RED WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TAP UP/TAP DOWN ENABLE SIG (PINS: 40 TO 46 NOT USED) TCC ON/OFF SOLENOID A CTRL TCC ON/OFF SOLENOID B CTRL TCM/ IGN FUSE TCM/ SPARE FUSE TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG DRV TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF (PINS: 29 TO 32 NOT USED) TRANS OIL TEMP SENS SIG TRANS POSITION SENS A 9 VOLT REF (PINS: 9 TO 12 NOT USED) 13 TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

3.6L 3.6L TURBO, 6.2L SUPERCHARGED 2.0L TURBO 3.6L, 3.6L TURBO, 2.0L TURBO 8 SPEED A/T A SIG B SIG BATT POS VOLT BCM 1 FUSE BCM 6 FUSE BKUP LP CTRL BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) C SIG COMPUTER DATA LINES SYSTEM DATA DK GRN WIRE ENGINE CONTROL MODULE GRN WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SER DATA - HOT AT ALL TIMES INSIDE REAR VIEW MIRROR INSTRUMENT PANEL FUSE BLOCK LEFT BACKUP LAMP LOGIC LT GRN WIRE ORG/ WIRE P SIG PARK/NEUTRAL POSITION SWITCH RADIO (IF EQUIPPED) REAR VIEW CAMERA REAR WINDOW SUNSHADE MODULE RED/VIO WIRE RED/WHT WIRE REV SW SIG RIGHT BACKUP LAMP S SIG SERIAL DATA SIG (1) SW LO REF TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION ASSEMBLY TRANSMISSIONS SYSTEM VIO/WHT WIRE W/ ACTIVE SAFETY W/O ACTIVE SAFETY WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL/BLU WIRE YEL/GRN WIRE

ACCESSORY WAKEUP ACTIVE GRILLE AIR SHUTTER ACTUATOR BATTERY SENSOR MODULE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE COMM ENABLE FRT OBJECT FUEL PUMP DRIVER CONTROL MODULE GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN LIN BUS 21 LIN BUS 23 LO SPD GMLAN PARKING ASSIST CONTROL MODULE SENS CTRL 2 SER DATA SER DATA (+) 2 SER DATA (-) (1) SER DATA (-) 4 SER DATA - (3) TRANSMISSION CONTROL MODULE VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WINDSHIELD FRONT VIEW CAMERA

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY EXCEPT 3.6L TURBO 3.6L TURBO GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HI SPD GMLAN DATA (-) 1 HI SPD GMLAN DATA (+) 1 IN SPD SIG INSTRUMENT CLUSTER INTERMEDIATE SPD SIG J177 (EXCEPT 3.6L TURBO) J178 (EXCEPT 3.6L TURBO) J179 (EXCEPT 3.6L TURBO) LOGIC LOW SPD GMLAN SERIAL DATA OUT SPD SIG SPD SIG TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSIONS SYSTEM VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

2.0L TURBO 3.6L 6.2L 6.2L 3.6L TURBO ACTIVE GRILLE AIR SHUTTER ACTUATOR AIR QUALITY SENSOR BLK WIRE BRAKE BOOSTER PUMP MOTOR RELAY COOLING FAN CONTROL MODULE COOLING FAN MOTOR ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH HEADLAMP CONTROL MODULE HOOD AJAR SWITCH IGNITION MAIN RELAY LEFT FRONT FASCIA MULTI-FUNCTION LAMP ASSEMBLY LEFT FRONT FASCIA MULTI-FUNCTION LED CONTROL MODULE LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LEFT FRONT SIDE MARKER LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP BALLAST LEFT HEADLAMP CONTROL MODULE LEFT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE LEFT HIGH BEAM SOLENOID ACTUATOR LEFT HORN LEFT LOW BEAM HEADLAMP LONG RANGE RADAR SENSOR MODULE MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR MULTI-FUNCTION INTAKE AIR SENSOR PARK/NEUTRAL POSITION SWITCH POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE REAR VIEW CAMERA WASHER PUMP RELAY RED WIRE RIGHT FRONT FASCIA MULTI-FUNCTION LAMP ASSEMBLY RIGHT FRONT FASCIA MULTI-FUNCTION LED CONTROL MODULE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT HORN RIGHT LOW BEAM HEADLAMP TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK W/ HIGH INTENSITY DISCHARGE HEADLAMPS W/O HIGH INTENSITY DISCHARGE HEADLAMPS WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY

2.0L TURBO 3.6L 6.2L 3.6L TURBO, 6.2L ABS PUMP FUSE ABS VLV FUSE AFS AHL/ PED PROT FUSE BATTERY BATTERY SENSOR FUSE HOLDER BATTERY SENSOR MODULE (W/ START/STOP SYSTEM) BLU WIRE BRN WIRE COOLING FAN CONTROL MODULE COOLING FAN MOTOR DRIVER SEAT MEMORY CONTROL MODULE DRVR PWR SEAT FUSE ELECTRONIC BRAKE CONTROL MODULE FRONT SEAT HEATING CONTROL MODULE FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 GENERATOR GRN WIRE GRY WIRE HEADLAMP CONTROL MODULE LEFT SEAT BELT RETRACTOR MOTOR MODULE LOGIC MSB DRVR FUSE MSB PASS FUSE PASS PWR SEAT FUSE PASS WNDW SW FUSE PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT MEMORY CONTROL MODULE PASSENGER WINDOW SWITCH POWER STEERING CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SEAT BELT RETRACTOR MOTOR MODULE S/ROOF FUSE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY STRTR 2 FUSE STRTR FUSE SUNROOF MOTOR SUNROOF SUNSHADE MOTOR MODULE TCM/SPARE FUSE TO IGNITION MAIN RELAY (DIAGRAM 2 OF 7) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 7) TO REAR BODY FUSE BLOCK (DIAGRAM 2 OF 7) TRANSMISSION CONTROL MODULE USED) VIO WIRE W/ HID W/ RECARO SEAT W/ START/ STOP W/O EXTRA CAPACITY COOLING SYSTEM W/O RECARO SEAT W/O START /STOP WHT WIRE WINDSHIELD WIPER MOTOR MODULE WPR FRT FUSE YEL WIRE

2.0L TURBO 2.0L TURBO 3.6L 6.2L 3.6L A/C COMPRESSOR CLUTCH RELAY AC CLTCH FUSE AC INV FUSE AMP FUSE AUDIO AMPLIFIER AUXILIARY COOLANT PUMP RELAY BATT RVC FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 8 FUSE BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE BRAKE BOOSTER PUMP MOTOR RELAY CHARGE AIR COOLER COOLANT PUMP RELAY CHASSIS CONTROL MODULE CNSTR VENT FUSE DRIVER WINDOW MOTOR E/PRK BRK FUSE ECM IGN FUSE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FROM AFS/AHL PED PROT FUSE (DIAGRAM 1 OF 7) FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 7) FRONT SEAT HEATING CONTROL MODULE FSCM IGN FUSE FUEL PUMP DRIVER CONTROL MODULE GRN WIRE GRN/VIO WIRE HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HEADLAMP WASHER PUMP RELAY HORN RELAY IGNITION MAIN RELAY INSTRUMENT CLUSTER KEYLESS ENTRY CONTROL MODULE LEFT REAR WINDOW MOTOR LT WNDW FUSE PARK BRAKE CONTROL MODULE PASSENGER WINDOW MOTOR PEPS/ BATT 1 FUSE RBBEC IGN FUSE REAR SEAT HEATING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR WINDOW MOTOR RT WNDW FUSE SPARE/ MIL IGN FUSE STEERING COLUMN LOCK MODULE STOP/START CAPACITOR CONTROL MODULE STR COL LK FUSE TCM/ IGN FUSE TO ACCESSORY DC/ AC POWER INVERTER MODULE (DIAGRAM 6 OF 7) TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 5 OF 7) TO IP BODY IGN FUSE (DIAGRAM 5 OF 7) TO MIR WNDW MDL FUSE (DIAGRAM 3 OF 7) TO REAR BODY FUSE BLOCK (DIAGRAM 3 OF 7) TRANSMISSION CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE W/ HID W/ START/ STOP SYSTEM W/ START/STOP W/O START STOP SYSTEM WASH FUSE WHT WIRE WINDSHIELD WASHER PUMP RELAY

2.0L TURBO 5 VOLT REF AUTOMATIC TRANSMISSION ASSEMBLY BCM 1 FUSE BCM 2 FUSE BCM 6 FUSE BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS SIG BRK APPLY SENS CTRL BRK POS SENS SIG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE EXCEPT 3.6L TURBO GND HI SPD GMLAN SERIAL DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LOW REF PARK LOCK SOL CTRL POS SIG PARK POSITION SWITCH PARK SIG PARK/NEUTRAL POSITION SWITCH REAR BODY FUSE BLOCK RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SENS LOW REF SERIAL DATA TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE

3.6L TURBO 2.0L TURBO 3.6L 6.2L AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DATA 1 (+) ECM IGN FUSE ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FUEL PUMP FUSE FUSE 6 GMLAN SERIAL GRN WIRE GRN/BLK WIRE GRY WIRE HI SPD HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ ENGINE CONTROL MODULE WAKEUP RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE LO REF LOW REF PARK/NEUTRAL POSITION SWITCH REAR BODY FUSE BLOCK RED WIRE RUN/CRANK IGN 1 VOLT SERIAL DATA STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY STRTR FUSE SW SIG 2 TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/NEUTRAL SIGNAL 1 UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/GRN WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

2.0L TURBO 3.6L 6.2L AUTO START STOP IND AUTO START/ STOP SWITCH AUTO STP START IND CTRL AUTO STP START SW SIG AUTOMATIC TRANSMISSION ASSEMBLY BATT POS BATT POS VOLT BCM 5 FUSE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE FUEL PUMP FUSE FUSE 3 GRN WIRE HIGH SPEED GMLAN SER DATA (+) 1 HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ ENGINE CONTROL MODULE WAKEUP RELAY ENERGIZED IGN MODE SW IGNITION MODE SWITCH IMS MODE IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LOGIC PARK/NEUTRAL POSITION SWITCH REAR BODY FUSE BLOCK RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE REF RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RLY (PPEI 3) CTRL STARTER PIN SOL RELAY CTRL STR/WHL/ CNTRL FUSE SW (LO) SW SIG TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/ NEUTRAL SIG 1 UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/GRN WIRE VOLT WHT WIRE WHT/GRY WIRE YEL/BLK WIRE YEL/VIO WIRE