Cadillac ELR I (2013-2015) blk/lt blu 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

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

12 VOLT REF 20 16 B+ 57 29 43 CRUISE SW SIG SERIAL DATA (+) SERIAL DATA (-) 73 16 15 43 63 44 65 GND TAC CTRL CLOSE APP 5 VOLT REF 1 APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/VIO WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN/GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SW SIG CRUISE IND CRUISE/ETC/TCC BRAKE SIGNAL ECM FUSE ENGINE CONTROL MODULE (ECM) (BEHIND LEFT END OF FRONT FASCIA) FUSE (LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE GRY/GRN WIRE GRY/LT GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LO SPD GMLAN SERIAL DATA LOGIC LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NETWORK BUS RED WIRE RED/BRN WIRE RED/YEL WIRE STEERING WHEEL AIR BAG COIL (TOP OF STEERING COLUMN) SWITCH SIGNAL TAC CTRL OPEN TP SENS SIG 2 TP SENSOR SIG 1 TPS LO REF TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 B + ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/VIO WIRE BRN/GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE CANCEL CRUISE SWITCH IND COMPUTER DATA LINES SYSTEM GAP SWITCH GRY/GRN WIRE HI SPD GMLAN (-) HI SPD GMLAN (+) HI SPD GMLAN (-) HI SPD GMLAN (+) LEFT STEERING WHEEL CONTROLS SWITCH LT BLU WIRE LT BLU/YEL WIRE LT GRN/WHT WIRE RED/YEL WIRE RES+ SERIAL DATA COMMUNICATION ENABLE SET- WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL 5 VOLT REF AMPLIFIER BREAKOUT) BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ELCM PRESS SENS SIG ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ENGINE OIL IND EVAP CANISTER PUR SOL CTRL FUEL GAUGE IND FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG GRY WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE INSTRUMENT CLUSTER LO SPD GMLAN SERIAL DATA LOGIC LOW REF (1) LOW REF 5 VOLT REF LOW REF LOW REF LT BLU WIRE LT BLU/LT GRN WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE MALFUNCTION IND MANFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP CENTER OF INTAKE MANIFOLD) NCA WIRE PRESS SENS SIG RED/WHT WIRE SECONDARY AIR INJECTION SOLENOID VALVE (TOP REAR OF ENGINE) SENS SPLY VOLT VIO/LT BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE

ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE ENGINE COOLANT FSCM FUSE FUEL/ ELCM FUSE GRY/LT BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES LT BLU/VIO WIRE LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR (ON AIR FILTER HOUSING) NCA WIRE RADIATOR TEMPERATURE SENSOR (LOWER RIGHT REAR OF RADIATOR) REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED/LT GRN WIRE RED/WHT WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL 5 CM FROM 5 VOLT REF 5-VOLT REF 1 5-VOLT REF 2 A/C PRESS SENS SIG ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 AIR PUMP FUSE BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BREAKOUT) BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COIL CTRL COMPUTER DATA LINES SYSTEM COOLING FAN SPD SIG COOLING FANS SYSTEM CRUISE/ETC/TCC BRK SIG ECM FUSE ECM FUSE EMIS FUSE ECM/TCM FUSE EMPTY FUSE ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE CONTROLS IGNITION RELAY ENGINE MAIN RLY CTRL GRY/LT BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN COIL FUSE INJECTION SOLENOID VALVE BREAKOUT) LINES SYSTEM COMPUTER DATA LOW REF LOW REF (1) LOW REF 2 LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE MAS AIR FLOW SENS SIG MISC RUN/ CRNK/IP FUSE POWER DISTRIBUTION SYSTEM POWER INVERTER MODULE ASSEMBLY COVER CONNECTOR PRIMARY RLY CTRL PUMP CTRL RED/BRN WIRE RED/LT GRN WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SECONDARY AIR INJ SECONDARY AIR INJECTION PUMP RELAY (CALIFORNIA) SECONDARY AIR INJECTION SOLENOID VALVE RELAY (CALIFORNIA) SENS SIG SERIAL DATA (+) (3) SERIAL DATA (-) (1) TEMP SENS SIG TEMP SENS SIG 2 UNDERHOOD FUSE BLOCK VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WAKEUP SERIAL DATA 2 WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL/BLK WIRE YEL/WHT WIRE

10 9 8 7 6 5 4 3 2 1 BATT VOL SIG 11 BATT VOL SIG 12 12 11 BATT VOL SIG 9 BATT VOL SIG 10 14 13 BATT VOL SIG 7 BATT VOL SIG 8 16 15 BATT VOL SIG 5 BATT VOL SIG 6 18 17 BATT VOL SIG 3 BATT VOL SIG 4 21 20 19 LOW REF BATT VOL SIG 1 BATT VOL SIG 2 BLK/LT BLU WIRE BLK/VIO WIRE BRN WIRE BRN/WHT WIRE FROM HYBRID/EV BATTERY MODULE 2 (DIAGRAM 9 OF 13) GRY/YEL WIRE HYBRID/EV BATTERY INTERFACE CONTROL MODULE 3 HYBRID/EV BATTERY MODULE 3 HYBRID/EV BATTERY MODULE 4 HYBRID/EV BATTERY SECTION 3 (REAR OF HYBRID/EV BATTERY PACK) HYBRID/EV BATTERY TEMPERATURE SENSOR 3 HYBRID/EV BATTERY TEMPERATURE SENSOR 4 LOW REF TEMP SIG 3 LOW REF TEMP SIG 4 LT BLU WIRE LT BLU/GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE NCA WIRE TO HYBRID/EV BATTERY PACK SECTION 2 (DIAGRAM 11 OF 13) VIO WIRE WHT WIRE YEL/BRN WIRE YEL/LT GRN 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

10 9 8 7 6 5 2 1 2 1 BATT VOL SIG 11 BATT VOL SIG 12 10 9 8 7 6 5 4 3 2 1 BATT VOL SIG 17 BATT VOL SIG 18 12 11 BATT VOL SIG 15 BATT VOL SIG 16 12 11 BATT VOL SIG 9 BATT VOL SIG 10 14 13 BATT VOL SIG 7 BATT VOL SIG 8 16 15 BATT VOL SIG 5 BATT VOL SIG 6 18 17 BATT VOL SIG 3 BATT VOL SIG 4 21 20 19 LOW REF BATT VOL SIG 1 BATT VOL SIG 2 BATT VOL SIG 12 BATT VOL SIG 13 BATT VOL SIG 14 BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BRN WIRE BRN/WHT WIRE FROM HYBRID/EV BATTERY NEGATIVE CONTACTOR (DIAGRAM 8 OF 13) GRY/YEL WIRE HYBRID/EV BATTERY INTERFACE CONTROL MODULE 4 HYBRID/EV BATTERY MODULE 1 HYBRID/EV BATTERY MODULE 2 HYBRID/EV BATTERY SECTION 3 (REAR OF HYBRID/EV BATTERY PACK) HYBRID/EV BATTERY TEMPERATURE SENSOR 1 HYBRID/EV BATTERY TEMPERATURE SENSOR 2 LOW REF TEMP SIG 1 LOW REF TEMP SIG 2 LT BLU WIRE LT BLU/GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE NCA WIRE TO HYBRID/EV BATTERY MODULE 3 (DIAGRAM 10 OF 13) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/LT GRN WIRE