Lincoln MKZ II (2012-2016) heater core shutoff (phev) (right rear of engine compt) Wiring diagrams

1 2 3 4 VPWR 1 2 3 GND LIN VPWR 1 2 3 GND VPWR PWM 1 2 HV+ HV- HV+ HV- 1 2 INT+ INT- 15 3 CHT SIG RTN 2 3 1 PWM VPWR GND 2 3 4 1 VBATT VPWR LIN GND 26 40 PWM TCMRC 39 23 LIN PWM AAT SIG RTN ACPT VERF SIGRTN ACTIVE GRILLE SHUTTER (BEHIND RIGHT END OF GRILLE) AIR CONDITIONING (A/C) PRESSURE TRANSDUCER (RIGHT FRONT OF AIR CONDITIONING CONTROL MODULE (ACCM) AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT END OF FRONT GRILLE) BATTERY ENERGY CONTROL MODULE (BECM) (BEHIND LEFT SIDE OF REAR SEAT) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE CABIN COOLANT HEATER (PHEV) CABIN HEATER COOLANT PUMP (PHEV) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR CYLINDER HEAD TEMPERATURE SENSOR (TOP CENTER OF CYLINDER HEAD) ELECTRIC MOTOR COOLANT PUMP ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE 2 (ECT 2) SENSOR ENGINE COOLING FAN RELAY FCV HCSO SIGRTN 25 44 32 FUSE FUSE 5 GND HV- HV+ HV- HV+ GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEATER CORE SHUTOFF (PHEV) (RIGHT REAR OF ENGINE COMPT) HIGH CURRENT BATTERY JUNCTION BOX (BJB) HIGH VOLTAGE BATTERY SERVICE DISCONNECT HOT AT ALL TIMES HOT W/ PCM POWER RELAY ENERGIZED HV+ HV- INT- ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE POWERTRAIN CONTROL MODULE RED WIRE VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

1 2 3 GND LIN VPWR 1 2 3 GND VPWR PWM 15 3 CHT SIG RTN 19 20 HS CAN - HS CAN + 2 3 1 4 VBATT VPWR GND LIN 23 39 PWM LIN ACTIVE GRILLE SHUTTER (BEHIND RIGHT END OF GRILLE) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE CABIN HEATER COOLANT PUMP (PHEV) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR CYLINDER HEAD TEMPERATURE SENSOR (TOP CENTER OF CYLINDER HEAD) ELECTRIC MOTOR COOLANT PUMP ENGINE COOLANT TEMPERATURE 2 SENSOR (ECT) ENGINE COOLING FAN RELAY FCV HCHO SIGRTN 25 44 32 FUSE FUSE FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEATER CORE SHUTOFF (PHEV) (RIGHT REAR OF ENGINE COMPT) HIGH CURRENT BATTERY JUNCTION BOX (BJB) HOT AT ALL TIMES HOT W/ PCM POWER RELAY ENERGIZED POWERTRAIN CONTROL MODULE RED WIRE VIO WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

AAT FCIL PWR GND PWR GND FPC SIGRTN SIGRTN SIGRTN ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR PEDAL BRACKET) ACPT AIR CONDITIONING SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ENGINE COOLANT TEMPERATURE EVAPLDPPR EVAPORATIVE EMISSION (EVAP) LEAK DETECTION CONTROL MODULE FUEL PUMP (FP) RELAY FUSE FUSE 47 FUSE 7 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE HCSO FTP HEATER CORE SHUTOFF (PHEV) (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE FUSE COMPT) HS CAN- HS CAN+ WAKE VREF EVAPLDP IGNITION SWITCH ISP-R OFF PCM POWER RELAY POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) RUN WIRE RUN/START RELAY SHIFT INTERLOCK SYSTEM SIGRTN SIGRTN SIGRTN SIGRTN PWR GND PWR GND TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VBATT VPWR VPWR FCV VREF VIO WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/RED WIRE YEL/VIO WIRE