Cadillac ATS I (2012-2014) grn Wiring diagrams

1 2 3 4 ACTR RTN ACTR TRANSMIT SIG ACTR RECEIVE SIG ACTR SPLY VOLT 1 2 4 DR LOCK CTRL DR LOCK CTRL (2) ACTR UNLOCK CTRL 2 3 19 15 4 GROUND BAT POS VOLT SW LOCK SIG SW UNLOCK SIG B+ 2.0L 24 20 HOOD STATUS B SIG B+ 25 24 GMLAN SERIAL DATA (+) GMLAN SERIAL DATA (-) 2500 2501 COMPUTER DATA LINES SYSTEM 27 16 ACTR TRANSMIT SIG ACTR RETURN 3 18 13 19 B+ HEAD LP HIGH RLY CTRL HEAD LP LOW RLY CTRL HORN RLY CTRL 309 709 EXTERIOR LIGHTS SYSTEM 5 21 IND DIM CTRL SCTY IND CTRL 5 6 RH PARK LP SPLY VOLT LH PARK LP SPLY VOLT ACTR RECEIVE SIG ACTR SPLY VOLT ANTENNA (UPPER PART OF REAR WINDOW) BCM 5 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 OG RFR COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FM/RFR GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOOD STATUS A SIGNAL HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK BCM 7 (RIGHT FRONT OF FUSE ENGINE COMPT) HOT W/ IGNITION MAIN RELAY ENERGIZED AOS DISPLAY/ MIL IGN FUSE LEFT REAR SIG LF DR AJAR SW SIG LOGIC NCA WIRE OG COAX RADIO ANTENNA AMPLIFIER REAR RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RIGHT REAR SIDE OF REAR WINDOW SHELF) RFR SCTY LOCK RLY CTRL SENS LOW REF HOOD LATCH SERIAL DATA VIO/GRY WIRE VIO/YEL WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/VIO WIRE YEL BLK/ WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LOCK SIG 1 2 3 4 5 6 BAT POS VOLT GROUND ACCESSORY VOLT IGN 1 VOLT BAT POS VOLT GROUND BATT RVC BCM 5 FUSE BCM 7 FUSE BCM 8 FUSE BLK WIRE BLK/GRY WIRE BLU WIRE BLU/VIO WIRE BREAKOUT) BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CENTER CONSOLE FRONT KEYLESS ENTRY ANTENNA (FORWARD OF TRANSMISSION SHIFT LEVER) CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA (REARWARD OF TRANSMISSION SHIFT LEVER) COMPUTER DATA LINES SYSTEM DR OPEN SW SIG DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH FUSE GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) LOGIC MTR STATUS PEPS FUSE PPL/BLK WIRE PPL/YEL WIRE REAR COMPARTMENT KEYLESS ENTRY ANTENNA (CENTER OF REAR COMPT) RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE SW SIG SW SIG 2 SW 2 LOW REF SW SIG LF DR AJAR UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE

2.0L 39 40 SERIAL DATA (+) SERIAL DATA (-) AMBIENT LIGHT/SUNLOAD SENSOR (UPPER CENTER OF THE INSTRUMENT PANEL) 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 (RIGHT FRONT OF ENGINE COMPT) 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 (NEAR RIGHT KICK PANEL) LOGIC RIGHT REAR WINDOW SWITCH NCA WIRE REAR COMPARTMENT FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RR DR AJAR SW SIG THEFT MDL/ UGDO/RAIN SNSR FUSE VIO/YEL WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WIRE CHANNEL UNDER LEFT SIDE OF REAR SEAT) YEL WIRE

ANETNNA SIG LO ANT SIG HI ANT SIG LO ANTENNA SIG HI ANTENNA SIG LO BLK WIRE BLU WIRE BRN/GRN WIRE BRN/YEL WIRE CO-DRV DR ANT SIG HI CO-DRV DR HANDLE SW SIG DRV DR HANDLE SW SIG COMPUTER DATA LINES SYSTEM 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 EXTERIOR DOOR HANDLE SWITCH FOOT WELL) GRN GRY/ WIRE 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 AOS DISPLAY/ MIL IGN FUSE INSTRUMENT CLUSTER INTERIOR SYSTEM LIGHTS KEYLESS ENTRY CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) LED CTRL LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE SWITCH LIN BUS 1 LIN BUS 2 LOGIC LT GRN WIRE PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/BLU WIRE RIGHT REAR RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY SECURITY IND THEFT DETERRENT SENSOR DISABLE SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SNSR (1) BANK 1 SNSR (2) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CRNK POS SENS SIG BANK 1 SENS (1) BANK 1 SENS (2) MAP SENS SIG CTRL BANK (1) ENGINE COMPT) ENGINE CONTROL MODULE (RIGHT FRONT OF FUEL RAIL PRESS SENS SIG FUEL RAIL PRESSURE SENSOR (ON ENGINE FUEL RAIL) GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE IAT SENS LOW REF TAC SENS SIG WAST GAT SOL CTRL ENG COOL CTRL GND KNOCK SENS SIG (1) KNOCK SENS SIG (2) LOGIC MANIFOLD ABSOLUTE PRESSURE SENSOR (ON INTAKE MANIFOLD NEAR THROTTLE BODY) MAP LOW REF HI REF BANK 1 NCA WIRE NEU GEAR SENS SIG OUT SPD SIG SECONDARY AIR INJECTION SOLENOID VALVE (2.5L) (REAR OF EXHAUST MANIFOLD) SENS SIG BANK (1) SENS SIG TAC CLOSE LOW REF SOUND SYSTEMS STARTING/CHARGING SYSTEM TAC OPEN THROTTLE BODY (FRONT OF ENGINE) TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

"CHECK ENGINE" IND CTRL 5291 6386 STARTING/ CHARGING SYSTEM A/C CLUTCH RLY CTRL A/C REFRIGERANT PRESSURE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (NEAR THE LOWER RIGHT SIDE OF THE A/C CONDENSER) AIR 459 1274 1162 CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM APP SENS SIG (2) APP SENS SIG 1 ASSEMBLY (TOP OF FUEL TANK) BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRK POS SEN SIG BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL RLY SPEED SIG COOLING FANS SYSTEM ECM AERO IGN SHUTTER FUSE FUSE ENGINE CONTROL MODULE (ECM) (RIGHT FRONT OF ENGINE COMPT) EVAP CANISTER VENT SOL CTRL POWERTRAIN MAIN RLY (3) SPLY LOW REF FUEL PUMP FUEL PUMP RLY CTRL FUEL PUMP/ LEVEL SENSOR FUEL TANK PRESSURE SENS SIG 5 VOLT REF FUEL TEMP SIG GMLAN SERIAL DATA BUS + GMLAN SERIAL DATA BUS - GRN VIO/ WIRE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/ VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN VOLT 1 BATT POS VOLT LOW REF (2) LAMP (RIGHT) CONNECTOR BREAKOUT) LOW REF LOW REF (1) NCA WIRE POWERTRAIN MAIN RLY (2) SPLY STARTER ENABLE RLY CTRL POWERTRAIN RLY COIL CTRL POWERTRAIN MAIN RLY (1) SPLY PRIMARY FUEL LEVEL SENS SIG SENS LOW REF SECONDARY FUEL LEVEL SENS SIG PRIMARY FUEL LEVEL SENSOR PUMP RLY COIL CTRL SOLENOID RLY COIL CTRL CRUISE/ETC/TCC BRAKE SIG RED/BRN WIRE RED/GRN WIRE SECONDARY FUEL LEVEL SENSOR (IN FUEL TANK) SENS 2 SPLY VOLT SENS 2 GND SENS SIG 2 PRESSURE SENS SIG UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WAKE-UP SER DATA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY AIR PUMP FUSE AREO AUXILIARY COOLANT PUMP RELAY AUXILIARY UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) BATT POS VOL BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS IGNITION RELAY FSCM IGN FUSE FUEL PRESSURE SENSOR (NEAR FUEL TANK) FUEL PUMP CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) FUEL PUMP ECM/ CNSTR FSCM COMPT) BATT VENT FUSE FUSE FUSE FUEL PUMP LOW REF FUEL SHLD EXTSN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT 1 IGN COIL INJ/SPARE FUSE IGN SPARE ECM COIL INJ PT FUSE FUSE FUSE LOW REF NCA WIRE ODD FUSE POWER DISTRIBUTION SYSTEM PRESS SENS SIG PUMP RLY CTRL PUMP SUPY VOL RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE SAVER MODULE CONNECTOR) SECONDARY AIR INJECTION PUMP RELAY SECONDARY AIR INJECTION SOLENOID VALVE RELAY SER DATA BUS - SER DATA COMM SHUTTER CTRL SNSR EMIS FUSE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

AERO BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CTRL ENGINE CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR (NEAR MECHANICAL VACUUM PUMP) EXHAUST BANK 2 CAMSHAFT POSITION SENSOR (ON LEFT CYLINDER HEAD) GRN WIRE GRN/BRN WIRE GRY/BLU BLK/GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES BATTERY FUSE BLOCK (ON BATTERY) FUSE IGN 1 IND CTRL INSTRUMENT CLUSTER INTAKE BANK 1 CAMSHAFT POSITION SENSOR (ON RIGHT CYLINDER HEAD) LOGIC LOGIC ACTIVE GRILLE AIR SHUTTER ACTUATOR (BEHIND CENTER OF FRONT FASCIA) MAL- FUNCTION IND RED WIRE SECONDARY AIR INJECTION (AIR) PUMP (LEFT FRONT OF ENGINE) SERIAL DATA SIG SPLY (5) VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VOLT WHT WIRE WHT/RED WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

ACTUATOR HI CTRL ACTUATOR LOW CTRL BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/ BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE ECT SENS SIG ENGINE CONTROL MODULE (ECM) (RIGHT FRONT OF ENGINE COMPT) EXHAUST SENS 1 SIG EXHAUST SENS 2 SIG EXHAUST SOLEND (1) EXHAUST SOLEND (2) EXHAUST SPLY (1) FROM IGNITION COIL 5 ON MAIN HARNESS) FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/YEL WIRE IGN 1 CTRL IGN 2 CTRL IGN 3 CTRL IGN 4 CTRL IGN 5 CTRL IGN 6 CTRL INTAKE SENS 1 SIG INTAKE SENS 2 SIG INTAKE SENS SPLY 1 INTAKE SENS SPLY 2 INTAKE SOLEND (1) INTAKE SOLEND (2) LOW REF LOW REF (1) LOW REF BANK 1 LOW REF BANK 2 NCA WIRE OIL PRESS SENS SIG PRESS SENS LOW REF SPARK PLUG VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (RIGHT FRONT OF ENGINE COMPT) ENGINE OIL PRESSURE SENSOR (IN OIL FILTER HOUSING) EXHAUST CAMSHAFT POSITION SENSOR (BANK 1) (ON RIGHT CYLINDER HEAD) EXHAUST SPLY (2) FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE INTAKE CAMSHAFT POSITION SENSOR (BANK 2) (ON LEFT CYLINDER HEAD) LOW REF LOW REF 2 LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE SECONDARY AIR INJECTION (AIR) SOLENOID VALVE (BANK 1) (ON RIGHT CYLINDER HEAD) SECONDARY AIR INJECTION (AIR) SOLENOID VALVE (BANK 2) (ON LEFT CYLINDER HEAD) VEHICLE STABILITY CONTROL SWITCH VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/WHT WIRE