Cadillac ELR I (2013-2015) lt blu/red Wiring diagrams

18 19 20 21 COMBINED VEH INERTIAL SENS SPLY VOLT 2500 2500 COMPUTER DATA LINES SYSTEM 36 37 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - 6105 6105 COMPUTER DATA LINES SYSTEM ABS MDL FUSE ABS MTR FUSE APPLY SW VOLT REF APPLY SWITCH SIG BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BRAKE IND BRAKE PRESSURE MODULATOR (PART OF BRAKE CONTROL MODULE) BRK PDL TRAVEL SENS 1 HI REF BRK PDL TRAVEL SENS 1 SIG BRK PDL TRAVEL SENS 2 SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY ELECTRONIC BRAKE CONTROL MODULE (UNDER MASTER BRAKE CYLINDER ASSEMBLY) GROUND GRY WIRE GRY/BLK WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) LF WHEEL SPD SENS SIG LO REF LOGIC INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK 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 NCA WIRE PARKING BRAKE CONTROL MODULE (BEHIND REAR OF LEFT REAR WHEELWELL LINER) POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/WHT WIRE RELEASE SW VOLT REF RELEASE SWITCH SIG RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) SERIAL DATA SWITCH SIG TCS/ ESC IND UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VITM RN CRK FUSE VOLT REF WHT WIRE YEL WIRE

BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE CONTROL BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE FLUID LEVEL SWITCH (BOTTOM OF BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS SIG BRK APPLY SENS SPLY VOLT BRK PDL TRAVEL SENS 1 HI REF BRK PDL TRAVEL SENS 1 SIG BRK PDL TRAVEL SENS 2 SIG BRN WIRE BRN/WHT WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMBINED VEHICLE INERTIAL SENS SPLY VOLT COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CRUISE/ETS/TCC BRAKE SIG DATA ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) GRY/BLK WIRE HI SPD GMLAN SERIAL DATA LO REF LO SPD GMLAN SERIAL DATA LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT BLU/VIO WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE MULTI-AXIS ACCELERATION SENSOR (UNDER REAR OF CENTER CONSOLE) PARK BRAKE CONTROL SWITCH STEERING ANGLE SENSOR SYSTEM TRACTION CONTROL SWITCH TRACTION CTRL SWITCH SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BRN WIRE WHT WIRE WHT/LT BLU WIRE YEL WIRE

13 12 26 LOW REF PRESS SENS SIG 5 VOLT REF 31 63 60 26 40 LOW PRESS SENS SIG 5 VOLT REF LOW REF SENS SIG LOW REF 46 30 COOLANT TEMP SENS SIG LOW REF 5 VOLT REF 72 52 9 HTR SOL VALVE CTRL COOLING FAN CTRL SIG COOLING FAN SPD SIG A/C LOW SIDE PRESSURE SENSOR (LEFT SIDE OF ENGINE, ON A/C PRESSURE LINE) A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH PRESSURE LINE) ACCESS WAKUP SERIAL DATA 2 ACCESS WAKUP SRL DATA AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT FASCIA LOWER GRILLE) B+ VOLT BATT + BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLU/GRY WIRE BRN/RED WIRE COMPT BULKHEAD) COMPUTER DATA LINES SYSTEM COOLANT HEATER CONTROL MODULE (CENTER REAR OF ENGINE COMPT BULKHEAD) COOLANT VALVE POS SENS SIG COOLING FAN SPD SIG DATA (+) (1) HI SPD GMLAN ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE COOLANT RADIATOR TEMPERATURE SENSOR (LOWER RIGHT REAR OF RADIATOR) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) FUSE FUSE HI SPD GMLAN DATA (-) (1) HI VOLT BATT (+) HYBRID/EV POWERTRAIN CONTROL MODULE 1 HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) LOGIC LOW REF LOW SPD GMLAN SERIAL DATA LOW SPD SERIAL DATA LT BLU WIRE LT BLU/RED WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT HEATER COOLANT CONTROL VALVE (CENTER OF ENGINE RED/GRY WIRE RED/WHT WIRE RUN/CRANK IGNITION 1 VOLT SENS SIG VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/LT BLU WIRE

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

5-VOLT REFERENCE BATT POS VOLT BCM BATT 1 BCM BATT 4 BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BREAKOUT) BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM CONTROL MODULE DIMM SIG DIMMER SW LO REF DIMMER SW SIG DIMMING CTRL DR LOCK MTR STATUS DRIVER DOOR LOCK SWITCH DRIVER MIRROR FRONT VIEW CAMERA MODULE (BASE OF INTERIOR REARVIEW MIRROR ASSEMBLY) FUSE HDLP SW PARK LMP SIG HOT AT ALL TIMES IGN SW MODE VOLT IND DIMMING CTRL INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU/RED WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE NETWORK BUS 8 OUTSIDE REARVIEW MIRROR PASSENGER DOOR LOCK SWITCH RED/BRN WIRE RED/YEL WIRE SWITCH TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE BATTERY BREAKOUT) VIO WIRE WARNING IND WHT WIRE YEL WIRE YEL/GRY WIRE

AUTO BLK WIRE BLK/YEL WIRE COMPUTER DATA LINES SYSTEM CONTROL SWITCH DOME LAMP GARAGE DOOR GRN/BLU WIRE HEAD IN TO BREAKOUT FOR OVERHEAD CONSOLE CONNECTORS) INFO DISPLAY MODULE INSTRUMENT CLUSTER LAMPS) LEFT FRONT DOME/ READING LEFT INSTRUMENT PANEL AIR OUTLET CONTROLS LINEAR INTERCONNECT NETWORK BUS 10 LINEAR INTERCONNECT NETWORK BUS 12 LINEAR INTERCONNECT NETWORK BUS 2 LOGIC LT BLU/RED WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/GRY WIRE MIDDLE INSTRUMENT PANEL AIR OUTLET CONTROLS NCA WIRE OFF OPENER (IF EQUIPPED) PARK PARK BRAKE RIGHT FRONT DOME/ READING RIGHT INSTRUMENT PANEL AIR OUTLET CONTROLS SWITCH TRANSMISSION SHIFT LEVER POSITION INDICATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH YEL WIRE YEL/GRY WIRE

BLK WIRE BLK/LT BLU WIRE BLK/YEL WIRE COMMUNICATION INTERFACE CONTROL MODULE BATTERY BREAKOUT) COMPUTER DATA LINES SYSTEM DIMM CTRL 2 DRIVER DOOR LOCK SWITCH DRIVER INTERIOR DOOR HANDLE SWITCH DRIVER SEAT MEMORY CONTROL MODULE (UNDER DRIVER'S SEAT) DRIVER SEAT MEMORY SWITCH DRIVER WINDOW SWITCH GRN/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL DIMMER SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF LT BLU/RED WIRE LT GRN/YEL WIRE MISC RUN/ CRNK/IP FUSE NETWORK BUS 12 PASSENGER AIR BAG DISABLED INDICATOR PASSENGER DOOR LOCK SWITCH PASSENGER INTERIOR DOOR HANDLE SWITCH PASSENGER WINDOW SWITCH REAR DOME READING LAMPS REAR INTERIOR COMPARTMENT LID UNLATCH SWITCH REFUEL REQUEST RIGHT STEERING WHEEL CONTROLS SWITCH SWITCH UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/LT GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM TO HYBRID/EV BATTERY PACK (DIAGRAM 5 OF 13) AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT FASCIA LOWER GRILLE) AMBIENT SENS LO REF BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRY WIRE BRN WIRE BRN/LT GRN WIRE BUS HIGH SERIAL DATA BUS LOW SERIAL DATA COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR LAMPS ASSEMBLY FUEL DOOR OPEN SIG FUEL DOOR RELEASE SW SIG GRY/LT BLU WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH REF 5 VOLT REF 5 VOLT REF LOW REF 2 HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VICM BATT FUSE HYBRID/EV BATTERY PACK COOLANT CONTROL VALVE (FRONT OF HYBRID/ EV BATTERY PACK) HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) INTERLOCK LOOP SIG 1 LOGIC LOOP SIG 2 LOW PRESS SENS SIG LEVEL INDICATOR CTRL LOW REF LOW REF LOW REF (1) LOW REF COOLANT VALVE SENS SIG FUEL DOOR STATUS SIG HOOD OPEN SWITCH SIG LOW REF HVAC MODE SENS SIG AMBIENT SENS SIG COOLANT TEMP SENS SIG LT BLU WIRE LT BLU/BLK WIRE LT BLU/LT GRN WIRE LT BLU/RED WIRE LT BLU/VIO WIRE LT BLU/YEL WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE PASSENGER OUTSIDE REARVIEW MIRROR POWER INVERTER MODULE ASSEMBLY CABLE COVER PWM SIG BATT 1 (+) RLY CTRL BATT 2 (+) RLY CTRL RED/LT BLU WIRE SERIAL DATA (+) 1 SERIAL DATA (-) 1 SERIAL DATA (+) 3 SERIAL DATA (-) 3 TO HYBRID/EV BATTERY PACK (DIAGRAM 5 OF 13) TO HYBRID/EV BATTERY PACK (DIAGRAM 8 OF 13) TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM ANTI-THEFT SYSTEM VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL VIO/ WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE