Cadillac ELR I (2013-2015) engine controls system Wiring diagrams

1 2 VEH ANTI-THEFT SYM IMMOBILIZER RTN NETWORK BUS 11 109 6568 1798 DOOR LOCKS, ANTI-THEFT SYSTEMS 1688 328 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM 1715 5526 WIPER/WASHER SYSTEM TRANSMISSIONS SYSTEM 22 23 ACC WAKEUP SERIAL DATA SERIAL DATA COMMUNICATION ENABLE 24 25 26 HOOD AJAR SW SIG FRONT TURN LP FDBACK SIG LOW REF 307 3287 HEADLIGHTS SYSTEM HORNS SYSTEM 312 712 1315 619 1203 1204 7538 HEADLIGHTS SYSTEM 3277 7533 ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM 5 VOLT REF INTR LP DEFEAT SW SIG 5075 7545 2840 5076 POWER DISTRIBUTION SYSTEM EXTERIOR LIGHTS SYSTEM 5359 1788 EXTERIOR LIGHTS, CRUISE CONTROL SYSTEMS ANTI-LOCK BRAKES SYSTEM 5985 5986 COMPUTER DATA LINES SYSTEM BATTERY BATTERY CURRENT SENSOR (ON NEGATIVE BATTERY CABLE) BCM BCM/ EXT LIGHTS FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE APPLY SENS SPLY VOLT TRACTION CTRL SW SIG BRK APLY SENS LO REF IGN MODE SW ST LED SIG BRN/GRY WIRE BRN/LT GRN WIRE BRN/YEL WIRE CHARGING COMPLETE IND CTRL CHMSL SPLY VOLT COMPUTER DATA LINES SYSTEM CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS 5360 5719 CRUISE CTRL GAP UP/DN SW SIG CRUISE CTRL SET/COAST/ RESUME/ACCELERATE SW SIG DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE CONTROLS SYSTEM FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/LT GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HDLP SW FLASH TO PASS SIG HORN SW SIG HDLP SW HDLPS OFF SIG CTRL HDLP SW ON SIG HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) I/P LP DIMM SW LOW REF INADVERTENT PWR CTRL WINDSHIELD WASHER RLY CTRL RUN/CRANK RLY COIL CTRL LO SPD GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT BLU/LT GRN WIRE LT BLU/RED WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED/BRN WIRE RED/GRY WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUNCTION ACTR SPLY VOLT HAZARD SW SIG REMOTE FUNCTION ACTR TRANS SIG REMOTE FUNCTION ACTUATOR RTN IGN MODE SW MODE VOLT GLOVE BOX DR RELEASE SIG RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) RT HDLP FUSE RVC FUSE VIO WIRE VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WIPER MTR RLY COIL SPLY VOLT 16 17 18 19 20 21 WINDSHIELD WIPER SW HI SIG TAP UP/TAP DOWN SW SIG WIPER/WASHER SYSTEM WIRELESS CHARGE SYS RH FRONT TURN SIG SW SIG WINDSHIELD WASHER SW SIG YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE

ABS IND. ADAPTIVE FRONT LIGHTING IND AIR BAG IND AMBIENT AIR TEMP LOW REF AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT FASCIA LOWER GRILLE) BCM/ EXT LIGHTS FUSE BLK WIRE BLK/BLU WIRE BLU/GRY WIRE BRAKE FLUID LEVEL SWITCH (BOTTOM OF BRAKE FLUID RESERVOIR) BRAKE IND BRK FLUID LVL BRN/WHT WIRE CHARGE IND CHECK ENG IND CTRL CHECK ENGINE IND COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY ELECTRONIC BRAKE CONTROL MODULE (UNDER MASTER BRAKE CYLINDER ASSEMBLY) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ESC IND ESC OFF IND FORWARD COLLISION ALERT LED CTRL FUEL GAUGE FUSE GMLAN SERIAL DATA GRY/VIO WIRE GRY/YEL WIRE HIGH BEAM ASSIST IND HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) CLSTR FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) ILLUMINATION INSTRUMENT CLUSTER LANE DEPARTURE WARNING IND LEFT TURN IND LINEAR INTERCONNECT NETWORK BUS 12 LOGIC LOW FUEL WARNING IND LOW OIL PRESSURE IND LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE MISC RUN/ CRNK/IP MOST CONTROL BATT POS VOLT RUN/CRANK IGN 1 VOLT MOST SERIAL DATA (+) MOST SERIAL DATA (-) GROUND MOST SERIAL DATA (-) MOST SERIAL DATA (+) NAVIGATION SYSTEM PARK IND PARK LAMP IND RED/LT BLU WIRE RED/LT GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) RIGHT TURN IND SEAT BELT IND SECURITY IND SERVICE PARKING BRAKE IND TACHOMETER TRACTION OFF IND UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/LT GRN WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM

1 4 GND B+ 25 24 GMLAN SERIAL DATA (+) GMLAN SERIAL DATA (-) 27 64 FUEL LEVEL SENS LOW REF PRIMARY FUEL LVL SENS SIG 29 43 HI SPD GMLAN SERIAL DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) 1 6 1 AJAR SW SIG NETWORK BUS 3 COMPUTER DATA LINES SYSTEM 6 4 AJAR SW SIG COMPUTER DATA LINES SYSTEM NETWORK BUS 3 AMPLIFIER BREAKOUT) BLK WIRE BLK/LT GRN WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE IND BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH (LEFT FRONT SIDE OF ENGINE BLOCK) FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA ILL LOGIC TRANSMISSION SHIFT LEVER POSITION INDICATOR LIFT GATE AJAR SW SIG 1 LOGIC CENTER CONSOLE CUPHOLDER MOTOR LOGIC DRIVER WINDOW MOTOR LOGIC PASSENGER WINDOW MOTOR LT BLU WIRE LT BLU/BLK WIRE LT BLU/VIO WIRE LT GRN/LT BLU WIRE LT GRN/YEL WIRE NETWORK BUS 2 OIL PRESS SW SIG PARK BRAKE CONTROL SWITCH PARKING BRAKE CONTROL MODULE (BEHIND REAR OF LEFT REAR WHEELWELL LINER) PASSENGER DOOR LATCH ASSEMBLY RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH (BOTTOM CENTER OF LUGGAGE COMPT LID) RED/LT BLU WIRE RELEASE SW PARK BRK SW SIG APPLY SW VOLT SUPPLY VOLTAGE APPLY SW SIG RELEASE SW SIG VIO/GRY WIRE WHT WIRE YEL WIRE YEL/LT BLU WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVER MIRROR CONTROL MODULE DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR LAMP ASSEMBLY DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR MOTOR DRV MIR MTR COMMON CTRL DRV MIR MTR UP (+) DWN (-) CTRL DRV MIR MTR RT (+) LT (-) CTRL DRV MIR POS SNSR LOW REF DRV MIR POS SNSR LT (-) RT (+) SIG DRV MIR POS SNSR HIGH REF DRV MIR POS SNSR UP (-) DOWN (+) SIG ENGINE CONTROLS SYSTEM GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE LED DIMMING SIG LEFT SIDE OBJECT DETECTION INDICATOR LINEAR INTERCONNECT NETWORK BUS 8 LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIR SW LOW REF NAVIGATION SYSTEM OUTSIDE REARVIEW MIR SELECT SIG OUTSIDE REARVIEW MIRROR SWITCH POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE VIO WIRE VIO/BLU WIRE VIO/LT BLU WIRE VIO/RED WIRE W/ ACTIVE SAFETY WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVER MIRROR CONTROL MODULE DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR LAMP ASSEMBLY DRIVER OUTSIDE REARVIEW MIRROR MOTOR DRIVER SIDE OBJECT DETECTION INDICATOR DRV MIR MTR COMMON CTRL DRV MIR MTR UP (+) DWN (-) CTRL DRV MIR MTR RT (+) LT (-) CTRL DRV MIR POS SNSR LOW REF DRV MIR POS SNSR LT (-) RT (+) SIG DRV MIR POS SNSR HIGH REF DRV MIR POS SNSR UP (-) DOWN (+) SIG ENGINE CONTROLS SYSTEM GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE LED DIMMING SIG LINEAR INTERCONNECT NETWORK BUS 8 LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIR SW LOW REF NAVIGATION SYSTEM OUTSIDE REARVIEW MIR SELECT SIG OUTSIDE REARVIEW MIRROR SWITCH POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE VIO WIRE VIO/BLU WIRE VIO/LT BLU WIRE VIO/RED WIRE W/ ACTIVE SAFETY WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BATT POS VOLT BLK WIRE BLK/LT GRN WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CO-DRV MIR MTR RT (+) LT (-) CTRL CO-DRV MIR MTR COMMON CTRL CO-DRV MIR MTR UP (+) DOWN (-) CTRL CO-DRV MIR POS SENS HIGH REF CO-DRV MIR POS SNSR UP (+) DWN (-) SIG CO-DRV MIR POS SENS LO REF CO-DRV MIR POS SNSR LT (-) RT (+) SIG COMPUTER DATA LINES SYSTEM DEFOGGER NAVIGATION SYSTEM SYSTEM DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE ENGINE CONTROLS SYSTEM GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LINEAR INTERCONNECT NETWORK BUS 8 LOGIC LT BLU/YEL WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MIR WNDW SEAT SW FUSE PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR GLASS PASSENGER OUTSIDE REARVIEW MIRROR LAMP ASSEMBLY PASSENGER OUTSIDE REARVIEW MIRROR MOTOR PASSENGER SIDE OBJECT DETECTION INDICATOR PASSENGER WINDOW SWITCH REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED WIRE RED/WHT WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL/RED WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY TRANSMISSION FLUID PUMP AUXILIARY TRANSMISSION FLUID PUMP CONTROL MODULE BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVE MOTOR 1 ENGINE CONTROLS SYSTEM FUSE GRN WIRE GRN/BRN WIRE GRY WIRE HYBRID POWERTRAIN CONTROL MODULE 1 IMS MODE SW S SIG LOGIC LT BLU WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE ORG/ WIRE POWER INVERTER MODULE (ABOVE AUTOMATIC TRANSMISSION) RED WIRE RED/YEL WIRE RUN/CRNK IGN 1 VOLT SENS SIG SERIAL DATA 2 SIG GND TRANSMISSION INTERNAL MODE SWITCH VIO WIRE VIO/BLK WIRE VIO/GRN WIRE WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE