Lincoln MKS I facelift (2012-2016) vref Wiring diagrams

A/C CLUTCH RELAY BATTERY JUNCTION BOX (BJB) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK/WHT WIRE BLOWER MOTOR BLOWER MOTOR RELAY BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BLWR RLY BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFROST REQ DEFROST/PANEL/ MODE DOOR ACTUATOR DEFROST/PANEL/ MODE DOOR ACTUATOR (UPPER LEFT SIDE OF HVAC UNIT) EVAP EVAP FEEDBACK FEEDBACK FEEDBACK FUSE FUSE 18 FUSE 62 FUSE 70 FUSE 86 FUSE 89 GRN WIRE GRN/ORG WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN HVAC MODULE (DATC) (CENTER OF DASH) LEFT SIDE TEMPERATURE BLEND DOOR ACTUATOR LEFT SIDE TEMPERATURE BLEND DOOR ACTUATOR (LOWER LEFT SIDE OF HVAC UNIT) MOTOR MOTOR + MOTOR - MOTOR + MOTOR - GND BLWR RLY MS CAN + MS CAN - MOTOR+ MOTOR- MS CAN + OR RUN ORG/ WIRE PCM POWER RELAY RED WIRE RETURN RETURN VREF DEFROST REQ VBATT RIGHT SIDE TEMPERATURE BLEND DOOR ACTUATOR RIGHT SIDE TEMPERATURE BLEND DOOR ACTUATOR (UPPER RIGHT SIDE OF HVAC UNIT) VAR BLWR CTRL VBATT VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO WIRE

3.5L 3.5L, 3.7L 3.7L 38 1 34 58 41 23 PCMRC EVDC LFC 49 39 20 36 SIG RTN CHT A/C COMPRESSOR CLUTCH FIELD COIL A/C PRESSURE TRANSDUCER AAT ACCR ACPT ACTIVE GRILLE SHUTTER AMBIENT AIR TEMPERATURE SENSOR BATTERY JUNCTION BOX (BJB) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU/GRY WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHT COMPUTER DATA LINES SYSTEM EVDC EXTERNALLY CONTROLLED VARIABLE DISPLACEMENT COMPRESSOR EXTERNALLY CONTROLLED VARIABLE DISPLACEMENT COMPRESSOR (LEFT FRONT OF ENGINE) FUSE 29 FUSE 30 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HFC HOT AT ALL TIMES HS CAN+ LFC LIN ORG/ WIRE PCMRC POWERTRAIN CONTROL MODULE (PCM) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF ENGINE COMPT) PWR GND RED WIRE SIG RTN VIO WIRE VIO/ORG WIRE VIO/WHT WIRE VPWR VREF WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 RIGHT LOW BEAM (FET) LEFT LOW BEAM (FET) HORN RLY BATTERY PLUS BATTERY SAVER RELAY BATTERY SAVER RELAY (NOT USED) BCS BCS VREF BLK WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT KICK PANEL) BRAKE FLUID SW BRAKE FLUID SW RTN BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE BSI (FET) COMPUTER DATA LINES SYSTEM DECKLID KEY UNLOCK DECKLID/LIFTGATE SW DOOR KEY LOCK DOOR KEY UNLOCK DOOR LOCK DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DOOR UNLOCK ENERGY MGT (FET) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FOG LAMP RELAY FRONT LED TURN OUTAGE FUEL PUMP (FET) GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HIGH CURRENT BATTERY JUNCTION BOX HIGH CURRENT BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) HOOD AJAR HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES MEGA FUSE 1 HOT IN RUN OR START HS CAN+ INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEMS KEYPAD ILLUM (FET) KEYPAD SW A KEYPAD SW A PULSE TRAIN (FET) KEYPAD ILLUM (FET) (NOT USED) KEYPAD SW B KEYPAD SW C LEFT HI BEAM (FET) LEFT LOW BEAM (FET) HORN RLY LF DOOR AJAR LF TURN LAMP (FET) LH CORNER LAMP (FET) LIFTGATE AJAR LIFTGATE RELEASE RELAY LIFTGATE RELEASE RELAY LIFTGATE RELEASE RELAY LIFTGATE SW LIN 02 LIN 03 LIN 03 (NOT USED) BSI (FET) LR TURN LAMP (FET) RR TURN LAMP (FET) LOGIC GND LR DOOR AJAR LR DOOR AJAR RR DOOR AJAR DOOR KEY LOCK LIFTGATE SW LR STOP/TURN LAMP (FET) LR TURN LAMP (FET) MEGA FUSE 1 MICRO - NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NOT USED NOT USED PARK BRAKE PCM WAKE UP (FET) POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM EXTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER DISTRIBUTION SYSTEM PUDDLE LAMP (FET) PULSE TRAIN (FET) RED WIRE REV LP (FET) STOP/CHMSL (FET) RF DOOR AJAR RF TURN LAMP (FET) RH CORNER LAMP (FET) RUN/ACC RELAY RIGHT HI BEAM (FET) RIGHT HI BEAM (FET) LEFT HI BEAM (FET) RIGHT LED TURN OUTAGE RIGHT LOW BEAM (FET) RR DOOR AJAR RR STOP/TURN LAMP (FET) RR TURN LAMP (FET) LEFT LED TURN OUTAGE RUN/START (FET) RUN/START FET (NOT USED) SEATS SYSTEM SECURITY HORN (FET) BATTERY SAVER RELAY SIGRTN SIGRTN BRAKE FLUID SW HS CAN + HS CAN - STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM VIO WIRE VIO/BRN WIRE VIO/ORG WIRE VREF WARNING SYSTEMS WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

3.7L BATTERY BATTERY CURRENT SENSOR BATTERY CURRENT SENSOR (ON BATTERY) BATTERY JUNCTION BOX (BJB) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) BCS BLK WIRE BLK/VIO WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT KICK PANEL) COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM FUSE FUSE 58 FUSIBLE LINK A FUSIBLE LINK A (10 GA- FUSIBLE LINK B FUSIBLE LINK B (10 GA- GENCOM GENERATOR GENERATOR CURRENT SENSOR GENERATOR CURRENT SENSOR (ON GENERATOR) GENMON GRY/BRN WIRE HIGH CURRENT BATTERY JUNCTION BOX (BJB) HIGH CURRENT BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) HS CAN+ INSTRUMENT PANEL CLUSTER (IPC) NCA WIRE ON BATTERY) ORG/BLU WIRE POWERTRAIN CONTROL MODULE (PCM) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF ENGINE COMPT) RED WIRE SIGRTN STARTER MOTOR VIO WIRE VIO/GRN WIRE VREF WHT WIRE WHT/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ACTIVE DMPR FL LO ACTIVE DMPR FL HI ACTIVE DMPR FL LO ACTIVE DMPR FR HI ACTIVE DMPR FR HI ACTIVE DMPR FR LO ACTIVE DMPR FL HI ISP-R ACTIVE DMPR FR LO ACTIVE DMPR RL HI ACTIVE DMPR RL LO ACTIVE DMPR RR HI ACTIVE DMPR RR LO ACTIVE DMPR RR LO ACTIVE DMPR RR HI GND BLK/YEL WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE BODY CONTROL MODULE (LEFT KICK PANEL) BRN WIRE COMPUTER DATA LINES SYSTEM FL SIG FR SIG FUSE FUSE 33 GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/VIO WIRE GRY/VIO WIRE GRY/YEL WIRE HOT IN RUN OR START HS CAN + HS CAN - HS CAN+ ISP-R JOINT CONNECTOR 3 JOINT CONNECTOR 3 (RIGHT SIDE OF LUGGAGE COMPT) JOINT CONNECTOR 9 JOINT CONNECTOR 9 (LEFT KICK PANEL) LEFT FRONT HEIGHT SENSOR (IN LEFT FRONT WHEELWELL) LEFT FRONT HYDRAULIC SOLENOID VALVE LEFT REAR HEIGHT SENSOR (IN LEFT REAR WHEELWELL) LEFT REAR HYDRAULIC SOLENOID VALVE RIGHT FRONT HEIGHT SENSOR (IN RIGHT FRONT WHEELWELL) RIGHT FRONT HYDRAULIC RIGHT FRONT HYDRAULIC SOLENOID VALVE RIGHT REAR HEIGHT SENSOR (IN RIGHT REAR WHEELWELL) RIGHT REAR HYDRAULIC RIGHT REAR HYDRAULIC SOLENOID VALVE RL SIG RR SIG SIG GND SOLENOID VALVE (RIGHT FRONT REAR SIDE OF ENGINE COMPT) SOLENOID VALVE (RIGHT REAR SIDE OF LUGGAGE COMPT) VEHICLE DYNAMICS MODULE (VDM) VEHICLE DYNAMICS MODULE (VDM) (RIGHT SIDE OF LUGGAGE COMPT) VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YAW HS CAN + YAW HS CAN - YAW HS CAN - YEL/BLU WIRE YEL/GRN WIRE

A/C PRESSURE TRANSDUCER A/C PRESSURE TRANSDUCER (RIGHT FRONT CORNER OF ENGINE COMPT) AAT AAT ACPT ACCELERATOR PEDAL POSITION (APP) SENSOR ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) ACCR ACPT AIR CONDITIONING SYSTEM AWDC AWDM BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BPP BPS BPS BPP BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CACT CANV COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM EVAPCP EVAPCP LFC EVDC FPC FPM FUEL PRESSURE SENSOR FUEL TANK ASSEMBLY FUEL TANK PRESSURE (FTP) SENSOR FUSE 18 GENCOM GENMON GENMON FPM PCM WAKE GRN WIRE GRN/ YEL WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HEATED OXYGEN HFC HOT AT ALL TIMES HS CAN + HS CAN - HS CAN+ HS HS CAN+ CAN- ISP-R LFC MICRO - PCM WAKE PCM WAKE UP (FET) PCMRC PCMRC GENCOM AWDC POWERTRAIN CONTROL MODULE (PCM) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF ENGINE COMPT) SIGRTN SIGRTN SIGRTN FPC SMC SMCS STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM VIO WIRE VIO YEL/ WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BREAKOUT TO COIL ON PLUG 3) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COIL ON COIL ON PLUG PLUG (COP) 4 (COP) 5 COIL ON PLUG (COP) 1 COIL ON PLUG (COP) 2 COIL ON PLUG (COP) 3 COIL ON PLUG (COP) 4 COIL ON PLUG (COP) 5 COIL ON PLUG (COP) 6 CRANKSHAFT POSITION (CKP) SENSOR ELECTRONIC THROTTLE CONTROL (ETC) (TOP FRONT OF ENGINE) FUEL RAIL PRESSURE (FRP) SENSOR GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE IGNITION TRANSFORMER CAPACITOR 1 IGNITION TRANSFORMER CAPACITOR 1 (TOP OF RIGHT CYLINDER BANK) MAP SENSOR 11 SENSOR 21 SIG RTN TOP OF ENGINE) TURBOCHARGER (TC) WASTEGATE REGULATING VALVE SOLENOID TURBOCHARGER BYPASS VALVE (TCBY) VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VREF WHT/BRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHT CHT FRP TR-4 TR-2 TR-3 TR-1 CKP CKP OSS ENGINE COMPT) EOP SW ETCREF ETCREF VREF EOP SW ETCRTN EVAPORATIVE EMISSION (EVAP) PURGE VALVE FRP GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE KNOCK SENSOR (KS) (TOP REAR OF ENGINE) LPC LPC SSA MAP OIL PRESSURE SWITCH OIL PRESSURE SWITCH (LOWER LEFT SIDE OF ENGINE BLOCK) OSS + POWERTRAIN CONTROL MODULE (PCM) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF RED WIRE SIGRTN SOLENOID 11 SOLENOID 21 SSA SSB SSD SSD ETCRTN TR GND MAP SSE SSE TCBY TAN WIRE TCBY TCC TCC SSB TCWRVS TFT TFT TP 1 TP 1 TR 1 TR 2 TR 3 TR 4 TR GND TSS UNIVERSAL HEATED OXYGEN VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE VREF WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE

A/C PRESSURE TRANSDUCER A/C PRESSURE TRANSDUCER (RIGHT FRONT CORNER OF ENGINE COMPT) AAT AAT HFC FPC CANV INJPWRM ACCR ACCR BPP GENMON ACPT ACPT FPM AIR CONDITIONING SYSTEM APPVREF APPVREF BPS IAT AWDC BATTERY JUNCTION BOX (BJB) BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BODY CONTROL MODULE BODY CONTROL MODULE (LEFT KICK BPP BPS BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CANV COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT VALVE EVDC FET FPC FPM FTP FTP FTPREF VPWR VPWR PWR GND PWR GND FTPREF FUEL TANK ASSEMBLY FUEL TANK PRESSURE (FTP) SENSOR FUEL TANK PRESSURE (FTP) SENSOR (FUEL TANK ASSEMBLY) FUSE 18 FUSE 86 FUSE 90 GENCOM GENMON GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HFC HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN OR START BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT) HS CAN + HS CAN - HS CAN+ IAT INJPWRM ISPR KAPWR LFC LFC PCM WAKE LIN MAF MAF MAFRTN ISPR MAFRTN MASS AIR FLOW/ INTAKE AIR TEMPERATURE (MAF/IAT) SENSOR MASS AIR FLOW/ INTAKE AIR TEMPERATURE (MAF/IAT) SENSOR (LEFT REAR OF ENGINE) MICRO - PANEL) PCM WAKE PCM WAKE UP PCM WAKE UP (FET) PCMR POWERTRAIN CONTROL MODULE (PCM) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF ENGINE COMPT) PWR GND SIGRTN SMC SMCS SMCS PCMR SST-D SST-U SST-U SST-U STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM COOLING FANS SYSTEM STEERING COLUMN CONTROL MODULE STEERING COLUMN CONTROL MODULE (ON STEERING COLUMN) VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/ORG WIRE VIO/WHT WIRE VPWR VREF VREF GENCOM AWDC LIN SIGRTN WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/VIO WIRE