Cadillac ATS I (2012-2014) nca Wiring diagrams

ACCESSORY AWD EXCEPT AWD W/ ONSTAR BLU WIRE BLU/WHT WIRE COMMUNICATION ENABLE DRIVER SEAT MEMORY CONTROL MODULE FROM FRONT WIRE CHANNEL UNDER DRIVER SEAT) FRONT, REAR PARKING ASSIST CONTROL MODULE (RIGHT REAR SIDE OF REAR WINDOW SHELF) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HI SPD GMLAN SER DATA (+) 1 INFO DISPLAY MODULE (ABOVE HVAC CONTROLS) KEYLESS ENTRY CONTROL MODULE (FORWARD OF RIGHT LEFT MIRROR CONTROL MODULE (MEMORY) LEFT SIDE OBJECT SENSOR MODULE (LEFT REAR BUMPER FACIA) LINEAR INTERCONNECT NETWORK BUS 8 LINEAR INTERCONNECT NETWORK BUS 9 LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA HVAC CONTROL MODULE (NEAR RIGHT KICK PANEL) LOW SPD GMLAN SERIAL DATA NCA WIRE PASSENGER PRESENCE MODULE PASSENGER WINDOW SWITCH PAST TAIL LAMP (RIGHT) CONNECTOR BREAKOUT) PEDESTRIAN IMPACT DETECTION CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) REAR LAMP ASSEMBLY) RED/BRN WIRE RIGHT SIDE OBJECT SENSOR MODULE (RIGHT REAR BUMPER FACIA) SER DATA (-) 1 HI SPD GMLAN SERIAL DATA TRAILER LIGHTING CONTROL MODULE (NEAR BATTERY) VIO/YEL WIRE W/O ONSTAR WAKEUP WHT WIRE WHT/BLU WIRE YEL WIRE

BATT POS VOLT BLK WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE CHANNEL IN LEFT INSTRUMENT PANEL) COMPUTER DATA LINES SYSTEM CONTROL MODULE BREAKOUT) COURTESY LAMP DOME LAMP SWITCH DRIVER DOOR COURTESY PASSENGER DOOR COURTESY FUSE ENGINE COMPT) GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES INADVERTENT PWR CTRL INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL COMPARTMENT LAMP INSTRUMENT PANEL COMPARTMENT LAMP SWITCH INTR LP CTRL INTR LP DEFEAT SW SIG COURTESY LP SW SIG LAMP LAMP LED AMBIENT LIGHTING CTRL 1 LED AMBIENT LIGHTING CTRL 2 LEFT FRONT DOME/ READING LAMPS LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LIFT GATE AJAR SW SIG MIRROR LAMP (RIGHT) BREAKOUT) NCA WIRE NETWORK BUS 3 NETWORK BUS 4 READING LAMPS (FRONT OVERHEAD CONSOLE) BREAKOUT) REAR COMPARTMENT LID LATCH RED/GRN WIRE RIGHT FRONT DOME/ READING LAMPS RIGHT INSTRUMENT PANEL RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP TRUNK LP CTRL UNDERHOOD FUSE BLOCK (RIGHT FRONT OF VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

AJAR SW SIG BLK WIRE BUS 3 COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR POCKET FLOOD LAMP DRIVER DOOR PULL HANDLE FLOOD LAMP DRIVER WINDOW MOTOR FOOT WELL) FRONT WIRE CHANNEL UNDER PASSENGER SEAT) GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LAMP LEFT REAR DOME/ READING LAMPS LEFT REAR DOOR AJAR SW SIG LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR DOOR POCKET FLOOD RIGHT REAR DOOR PULL HANDLE FLOOD LAMP LEFT REAR DOOR PULL HANDLE FLOOD LAMP LEFT REAR WINDOW SWITCH NCA WIRE NETWORK NETWORK BUS 3 NETWORK BUS 4 OVERHEAD CONSOLE ACCENT LAMP PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR POCKET FLOOD LAMP PASSENGER DOOR PULL HANDLE FLOOD LAMP PASSENGER WINDOW MOTOR POCKET FLOOD LAMP REAR COMPARTMENT COURTESY LAMP RIGHT FRONT RIGHT REAR DOME/ READING LAMPS RIGHT REAR DOOR RIGHT REAR DOOR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH SW SIG DOOR AJAR VIO/GRN WIRE WHT/BRN WIRE WHT/YEL WIRE

BATTERY FUSE BLOCK (ON BATTERY) BLK WIRE BLK/WHT WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR GLASS GRN WIRE HOT AT ALL TIMES FUSE 1 HTD MIR FUSE HVAC CONTROL MODULE (NEAR RIGHT KICK PANEL) LEFT REAR WINDOW DEFOGGER NOISE FILTER (ON LEFT "C" PILLAR) LOGIC MIRRORS SYSTEM NCA WIRE NETWORK 9 PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR GLASS REAR BODY FUSE BLOCK REAR DEFOG FUSE REAR DEFOG RLY CTRL REAR DEFOGGER GRID REAR DEFOGGER RELAY REAR REAR DEFOGGER DEFOGGER IND SWITCH INFO DISPLAY MODULE (ABOVE HVAC CONTROLS) RED/BLU WIRE RIGHT REAR WINDOW DEFOGGER NOISE FILTER (ON RIGHT "C" PILLAR) SERIAL DATA

2.0L A SIGNAL ACTR RECEIVE SIG ACTR RETURN ACTR RTN ACTR SPLY VOLT ACTR TRANSMIT SIG ACTR UNLOCK CTRL AMBIENT LIGHT/SUNLOAD SENSOR ANTENNA AOS DISPLAY/ MIL IGN FUSE BAT POS VOLT BCM 5 FUSE BCM 7 FUSE BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/VIO 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 COAX COMPUTER DATA LINES SYSTEM DR LOCK CTRL DR LOCK CTRL (2) DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ENGINE CONTROL MODULE FM/RFR GMLAN SERIAL DATA GRN WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HEAD LP HIGH RLY CTRL HEAD LP LOW RLY CTRL HEADLIGHTS SYSTEM HOOD LATCH HOOD STATUS HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE IND DIM CTRL LEFT REAR SIG LF DR AJAR LH PARK LP SPLY VOLT LOGIC NCA WIRE OG COAX RADIO ANTENNA AMPLIFIER REAR COMPARTMENT LID LATCH RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER RFR RH PARK LP SPLY VOLT RIGHT REAR SIG SCTY IND CTRL SCTY LOCK RLY CTRL SENS LOW REF SERIAL DATA SW LOCK CTRL SW LOCK SIG SW SIG SW UNLOCK CTRL SW UNLOCK SIG UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/YEL WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/VIO WIRE YEL WIRE YEL/GRN 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

1 2 3 RTN LIN BUS 11 SPLY VOLT 2.0L 2500 2501 COMPUTER DATA LINES SYSTEM 39 40 SERIAL DATA (+) SERIAL DATA (-) BAT POS VOLT BCM 7 FUSE BLK WIRE BLK/ (OR BLK WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 87 76 65 DRIVER SECURITY INFORMATION IND CENTER DISPLAY ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) GRN RED/ WIRE GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GROUND GRY/BLK WIRE HOOD AJAR SWITCH (AT HOOD LATCH) HOOD LATCH SNSR LOW REF HOOD SIG HOOD STATUS A SIGNAL HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC NCA WIRE RED/GRN WIRE SERIAL DATA UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE YEL BLK/ WIRE YEL WIRE

ACTIVE GRILLE AIR SHUTTER ACTUATOR AERO SHUTTER FUSE BLU WIRE BREAKOUT FOR EVAPORATIVE EMISSION PURGE SOLENOID VALVE) BRN WIRE COLLISION ALERT INDICATORS (W/O HEADUP DISPLAY) ECM FUSE EMIS FUSE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT THERMOSTAT HEATER (2.5L) EVAPORATIVE EMISSION PURGE SOLENOID VALVE EXCEPT 2.5L EXCEPT 3.6L EXCEPT 3.6L 3.6L FROM HEADLAMP WASHER PUMP RELAY (DIAGRAM 2 OF 6) FROM RBEC IGN FUSE (DIAGRAM 2 OF 6) FUEL ENGINE COMPOSITION CONTROL SENSOR MODULE (3.6L) (3.6L) GROMMET RIGHT SIDE BULKHEAD) (AWD) GRY BRN/ WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) ON MAIN HARNESS) HEATED OXYGEN SENSOR 1 BANK 2 (3.6L) HEATED OXYGEN SENSOR 2 BANK 2 (3.6L) HTD STR WHL FUSE HVAC CONTROL MODULE (W/O HEADUP DISPLAY, LIGHT SENSITIVE MIRROR) IGN COIL INJ FUSE IGNITION COIL 6 (3.6L) IGNITION IGNITION COIL 4 COIL 2 (3.6L) (3.6L) INSIDE REARVIEW MIRROR (W/ LIGHT SENSITIVE MIRROR) INSTRUMENT PANEL INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LEFT ENGINE MOUNT ACTUATOR MAIN BRANCH MANIFOLD ABSOLUTE PRESSURE SENSOR BREAKOUT) (3.6L: ENGINE NCA WIRE RED WIRE RIGHT ENGINE MOUNT ACTUATOR SPARE PT FUSE STEERING COLUMN FUSE HOLDER (BOTTOM OF STEERING COLUMN) STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE (IF EQUIPPED) TO IGN COIL INJ/SPARE FUSE (DIAGRAM 6 OF 6) TRANSFER CASE CONTROL MODULE (AWD) VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/ VIO WIRE YEL WIRE

AUX AUDIO COMM SIG AUX AUDIO SCREEN (2) AUX DETECTION SIG AUXILIARY AUDIO INPUT BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM DRAIN WIRE GMLAN SERIAL DATA GRN WIRE GRN/BLU WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES L AUX AUDIO SIG (2) LOGIC LOW REF MEDIA DISC PLAYER MOST CONTROL MOST SERIAL DATA (+) NCA WIRE NETWORK BUS 10 POSITIVE VOLTAGE R AUX AUDIO SIG (2) SIG GROUND RADIO RADIO ANTENNA RADIO ANTENNA AMPLIFIER RADIO ANTENNA MODULE RDO/ DVD FUSE REAR BODY FUSE BLOCK RED/VIO WIRE REMOTE CONTROL DOOR LOCK RECEIVER RFR SERIAL DATA SIGNAL GROUND TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TELEPHONE VOICE SIG VIO WIRE VOICE SIG WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YE HD/XM YEL WIRE

ACTUATOR HI CTRL ACTUATOR LOW CTRL ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAM EXHT SOL (1) CAM INTKE SOL (1) CAM POS EXHT SPLY CAM POS INTKE SENS CAM POS INTKE SPLY CHK ENG IND CTRL COMPUTER DATA LINES SYSTEM CRNK SENS SIG DATA DFI HI VOL SPLY 1 DFI HI VOL SPLY 2 DFI HI VOL SPLY 3 DFI HI VOL SPLY 4 ECT SENS SIG EMISSION PURGE SOLENOID VALVE BREAKOUT) ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOOD STATUS SIG IGN 1 VOLT IGN CTRL (1) IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT CLUSTER LOGIC LOW REF LOW REF BANK 1 MALFUNCTION IND LAMP NCA WIRE NEU GEAR SENS RTN NEU GEAR SENS SPLY NEUTRAL POSITION SENSOR (M/T) (LEFT REAR OF TRANSMISSION) OIL PRESS SENS SIG RED WIRE SENS LO REF SERIAL SPARK PLUG SPLY VOLT VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE