Cadillac ATS I (2012-2014) computer data lines system Wiring diagrams

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 RED WIRE RED/GRN WIRE SHIFT SOLENOID VALVE 1 SHIFT SOLENOID VALVE 2 SIG A SIG B SIG C SIG P SS 1 SS 2 TCC SOLENOID TCM/ IGN FUSE TCM/SPARE FUSE TFP 1 TFP 3 TFP 4 TFP 5 TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VALVE ASSEMBLY VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE YEL WIRE

1 4 2 6 SERIAL DATA PARK LOCK SOL CTRL 4 3 1 2 PPL BLK WIRE BLU WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRAKE IND COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM SHIFT INTERLOCK SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) GRN WIRE GRN/BLU WIRE GROUND GRY/VIO WIRE HI SPD GMLAN SERIAL DATA BUS + INSTRUMENT CLUSTER LEFT TRANSMISSION MANUAL SHIFT SWITCH LINEAR INTERCONNECT NETWORK BUS 2 LOGIC LOW SPEED GMLAN SERIAL DATA PARK LCK SOL CTRL PARK POSITION SWITCH PARK/ NEUTRAL SIG PPL RAP RELAY COIL CONTROL RAP RELAY COIL CTRL RED WIRE RIGHT TRANSMISSION MANUAL SHIFT SWITCH SHIFT INTERLOCK SYSTEM STEERING WHEEL AIR BAG COIL (CENTER OF STEERING WHEEL) TAP UP/TAP DOWN SW SIG TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE WHT/VIO WIRE

12 VOLT REF 18 19 NEU GEAR SENS SUPPLY NEU GEAR SENS RETURN 34 54 70 16 32 73 TP SENS 5 VOLT REFR TP SENS LOW REF 5380 (OR 6111) 5381 (OR 6109) 5382 (OR 6110) 7 13 BRK APPLY SENS SIG BRK APPLY SENS SPLY VOLT A/T M/T ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR PEDAL) APP SIG (2) APP LOW REF (2) APP LOW REF (1) APP SIG (1) BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRK POSITION SENS SIG CLUTCH APPLY SENS SIGNAL BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRU CTRL SET/COAST/ RES/ACC SW SIG ADAP CRU CTRL GAP UP/DWN SW SIG CRUISE/ETC/TCC BRK SIG ECM BATT FUSE ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/LT GRN WIRE HOT AT ALL TIMES LOGIC NEU GEAR SENS SIG (1) O/P SPD (DIGITAL) SIG REAR COMPARTMENT FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED/BRN WIRE TAC MTR CTRL CLSE TAC MTR CTRL OPN GROUND THROTTLE BODY (FRONT OF ENGINE) TRANSMISSION OUTPUT SHAFT SPEED SENSOR (M/T) (RIGHT REAR OF TRANSMISSION) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

A/T ADAPTIVE CRUISE IND BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL BRACKET) BRN/GRN WIRE BRN/LT GRN WIRE CANCEL SWITCH CLUTCH PEDAL POSITION SENSOR (ON CLUTCH MASTER CYLINDER PUSH ROD) COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH DISPLY FUSE BLOCK FUSE (LEFT SIDE OF INSTRUMENT PANEL) DRIVER INFORMATION CENTER DISPLAY GAP UP/DOWN SWITCH GRN WIRE GRN/RED WIRE GRY/GRN WIRE GRY/LT GRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL LEFT STEERING WHEEL CONTROLS SWITCH LOGIC M/T MOST SERIAL DATA (+) NEUTRAL POSITION SENSOR (2.0L TURBO) (LEFT REAR OF TRANSMISSION) RED WIRE RED/BLU WIRE RES+ SET- SET- RES+ STEERING WHEEL AIR BAG COIL TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SENSOR MODULE DISABLE SIG DOOR DEAD LOCK RELAY GRN/BLU WIRE GRN/BRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT W/ BATTERY SAVER RELAY 2 ENERGIZED LED CTRL LIN BUS 1 LIN BUS 2 LOGIC POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE REAR COMPARTMENT FUSE BLOCK RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG THEFT DETERRENT SENSOR DISABLE SWITCH THEFT MDL/ UGDO/RAIN SNSR FUSE VIO/BLK WIRE VIO/YEL WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

ACCESSORY VOLT ACTR UNLOCK CTRL BAT POS VOLT BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE BRN/GRN WIRE BRN/PPL WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DR LOCK CTRL DR LOCK CTRL (2) DRIVER DOOR LOCK SWITCH GMLAN SERIAL DATA GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE HEAD LP HIGH RLY CTRL HEAD LP LOW RLY CTRL HEADLIGHTS SYSTEM HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM IGN 1 VOLT IND DIM CTRL LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR SIG LEFT REAR WINDOW SWITCH LH PARK LP SPLY VOLT LIFTGATE AJAR SW SIG LOGIC LR DR AJAR SW SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW MOTOR PPL/BLK WIRE PPL/GRY WIRE PPL/YEL WIRE REAR COMPARTMENT LID LATCH RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RF DR AJAR RH PARK LP SPLY VOLT RIGHT REAR SIG SCTY IND CTRL SCTY LOCK RLY CTRL SW LOCK CTRL SW LOCK SIG SW SIG SW UNLOCK CTRL SW UNLOCK SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE

2.0L AMBIENT LIGHT/SUNLOAD SENSOR BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM DOOR DEAD LOCK RELAY ENGINE CONTROL MODULE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOOD LATCH SNSR LOW REF HOOD STATUS A SIGNAL HOT W/ BATTERY SAVER RELAY 2 ENERGIZED HVAC CONTROL MODULE LOGIC NCA WIRE REAR COMPARTMENT FUSE BLOCK RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG SERIAL DATA THEFT MDL/ UGDO/RAIN SNSR FUSE VIO/YEL WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/BLU WIRE YEL WIRE

ANETNNA SIG LO ANT SIG HI ANT SIG LO ANTENNA SIG HI ANTENNA SIG LO AOS DISPLAY/ MIL IGN FUSE BLK WIRE BLU WIRE BRN/GRN WIRE BRN/YEL WIRE CO-DRV DR ANT SIG HI CO-DRV DR HANDLE SW SIG COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SENSOR MODULE DISABLE SIG DOOR LOCK IND DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION CENTER DISPLAY DRV DR HANDLE SW SIG GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INTERIOR SYSTEM KEYLESS ENTRY CONTROL MODULE LED CTRL LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE SWITCH LIGHTS) LIN BUS 1 LIN BUS 2 LOGIC LR DR HANDLE SW SIG LT GRN WIRE PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE LOGIC REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/BLU WIRE RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE SWITCH RR DR HANDLE SW SIG SECURITY IND THEFT DETERRENT SENSOR DISABLE SWITCH UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

6106 3078 3079 3077 3076 COMPUTER DATA LINES SYSTEM AIR BAG IND AIR BAG OFF IND PASSENGER AIR BAG IND AIR BAG ON IND AOS DISPLY/ MIL IGN FUSE BATT FUSE BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DRIVER KNEE AIR BAG (LOWER LEFT SIDE OF DASH) GRN WIRE GRY/ORG WIRE GRY/VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER LOGIC INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF INSTRUMENT PANEL) LO SPD GMLAN SERIAL DATA MOST SERIAL DATA (+) NCA WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PANEL PAD) PASSENGER AIR BAG DISABLE INDICATOR (ON OVERHEAD CONSOLE) PASSENGER INSTRUMENT PANEL AIR BAG (BOTTOM OF INSTRUMENT PASSENGER KNEE AIR BAG (LOWER RIGHT SIDE OF DASH) PASSENGER PRESENCE MODULE PASSENGER PRESENCE SENSOR PNK WIRE PPL/WHT WIRE RED/GRN WIRE SEAT BELT IND SHORTING BAR STEERING WHEEL AIR BAG (CENTER OF STEERING WHEEL) STEERING WHEEL AIR BAG COIL TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/ORG WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 OIL TEMP SENS SIG BATT POS VOLT GROUND BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION LOGIC CENTER DISPLAY INSTRUMENT PANEL CLUSTER (IPC) GRN WIRE HI SPD GMLAN SERIAL DATA HOT W/ IGNITION MAIN RELAY ENERGIZED IP BODY IGN FUSE LO SPD GMLAN SERIAL DATA NCA WIRE REAR BODY FUSE BLOCK RED/WHT WIRE TRANSFER CASE CLUTCH (INSIDE REAR OF TRANSFER CASE) TRANSFER CASE FLUID TEMPERATURE SENSOR (REAR OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE YEL/BLK WIRE YEL/WHT WIRE