Cadillac ATS I (2012-2014) body control module (behind glove box) Wiring diagrams

2501 2500 COMPUTER DATA LINES 40 39 HIGH SPEED GMLAN SERIAL DATA - HIGH SPEED GMLAN SERIAL DATA + AUXILIARY UNDERHOOD FUSE BLOCK (RIGHT FRONT ENGINE COMPT) BATT POSITIVE VOL BATT RVC FUSE BATTERY BATTERY CURRENT SENSOR (ON NEGATIVE BATTERY CABLE) BATTERY FUSE BLOCK (ON BATTERY) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM CURRENT SENSOR LOW REF CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FUSE 5 FUSE 6 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GROUND GRY WIRE GRY/VIO WIRE HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC REAR BODY FUSE BLOCK RED WIRE RED/YEL WIRE SERIAL DATA LOW SPD GMLAN STARTER MOTOR SYSTEM WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

1 2 GND BATT POSITIVE VOL 19 18 3531 3532 NEUTRAL GEAR SENSOR RETURN NEUTRAL GEAR SENSOR SUPPLY 4 5 BATT POSITIVE VOL RUN/CRANK IGN 1 VOL AUTO STOP START INDICATOR CTRL AUTO STOP START SWITCH SIGNAL AUXILIARY UNDERHOOD FUSE BLOCK (RIGHT FRONT ENGINE COMPT) BATT POSITIVE VOL BATT RVC FUSE BATTERY BATTERY FUSE BLOCK (ON BATTERY) BATTERY FUSE FUSE HOLDER HOLDER BATTERY SENSOR MODULE (LEFT REAR OF LUGGAGE COMPT) BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN WIRE BRN/GRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DC DC TRANS FUSE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FUSE FUSE 4 FUSE 5 FUSE 6 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BRN WIRE GRN/RED WIRE GROUND GRY WIRE GRY/VIO WIRE HIGH SPEED GMLAN SERIAL DATA (+) HOOD AJAR SWITCH (AT HOOD LATCH) HOOD STATUS B SIGNAL HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INDICATOR DIMMING CONTROL INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI- FUNCTION SWITCH LIN INTERCONNECT NETWORK BUS 1 LOGIC LOW SPD GMLAN SERIAL DATA NCA WIRE NEUTRAL GEAR SENSOR SIGNAL (1) NEUTRAL POSITION SENSOR (LEFT REAR OF TRANSMISSION) POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (LEFT REAR CORNER OF LUGGAGE COMPT) REAR BODY FUSE BLOCK RED WIRE RED/BLU WIRE RED/BRN WIRE RED/YEL WIRE STARTER MOTOR SYSTEM 7 23 25 27 HOOD STATUS A SIGNAL HOOD LATCH SENSOR LOW REF TRLR/ SUNSHD VIO WIRE VIO/BLK WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

1 2 RH LOW BEAM SPLY VOLT LH LOW BEAM SPLY VOLT 18 5 HDLP HI BEAM RLY CTRL 3 1 B+ GND 8 18 GND LOW REF AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (UPPER CENTER OF THE INSTRUMENT PANEL) AUXILIARY UNDERHOOD FUSE BLOCK BATTERY FUSE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/GRY WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FLASH TO PASS FOG LAMP SW FUSE 6 BLOCK (ON BATTERY) GRN WIRE GRN/BRN WIRE HDLP DIMMER SW HI BEAM SIG HDLP HI LT/RT FUSE HDLP SW FLASH TO PASS SIG HDLP SWITCH ON SIGNAL HDLP SW HDLPS OFF SIG CTRL HEADLAMP HIGH BEAM RELAY HIGH PARK AUTO HOT AT ALL TIMES HOT AT ALL TIMES REAR BODY BCM 3 FUSE BLOCK FUSE (LEFT SIDE OF LUGGAGE COMPT) HVAC CONTROL MODULE (NEAR RIGHT KICK PANEL) LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LOW SPD GMLAN SER DATA NCA WIRE OFF REAR FOG LAMP SW SIG RED WIRE RED/GRY WIRE RR FOG LAMP SPLY VOLT TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE

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

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 FRONT WIRE CHANNEL UNDER PASSENGER SEAT) 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 IMPACT SENSOR (RIGHT REAR) BREAKOUT) IND DIM CTRL LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR SIG LH PARK LP SPLY VOLT LIFTGATE AJAR SW SIG LOGIC LOGIC LEFT REAR WINDOW SWITCH 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 SW SIG RH PARK LP SPLY VOLT RIGHT REAR SIG SCTY IND CTRL SCTY LOCK RLY CTRL SW LOCK CTRL SW LOCK 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