Kia Optima III facelift (2013-2015) hot at all times Wiring diagrams

1 2 3 4 5 6 7 8 GROUND A/C CONTROL MODULE A/CON FUSE ACC/ON INPUT AMBIENT TEMP SENSOR AMBIENT TEMPERATURE SENSOR AMBIENT TEMPERATURE SENSOR (BEHIND CENTER OF FRONT FASCIA) AUTO DEF ACT CLOSE AUTO DEF ACT CLOSE AUTO DEF ACT OPEN AUTO DEF ACT F/B AUTO DEF SENS (F/B) AUTO DEF ACT F/B AUTO DEF ACT OPEN AUTO DEF SENS (F/B) BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR(+) FET GATE FET DRAIN BLOWER RELAY BLU WIRE BRN WIRE BRN/BLK WIRE C-CAN HIGH C-CAN LOW COMPUTER 35 36 37 38 39 40 DATA LINES K-LINE SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DETENT OUT DRIVER TEMPERATURE ACTUATOR DRIVER TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC UNIT) DRV PHOTO SENS (-) DRV TEMP ACT COOL DRV TEMP ACT F/B DRV TEMP ACT WARM E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) EVAPORATOR SENSOR EVAPORATOR SENSOR (RIGHT SIDE OF EVAPORATOR) EVAPORATOR SNSR (+) FET (FIELD EFFECT TRANSISTOR) FET (FIELD EFFECT TRANSISTOR) (RIGHT SIDE OF HVAC UNIT) FET DRAIN FET GATE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START I/P-D I/P-E I/P-F ILL INCAR SENSOR INTAKE ACT F/B INTAKE ACT FRE INTAKE ACT REC INTAKE ACTUATOR INTAKE ACTUATOR (UPPER RIGHT SIDE SIDE OF DASH) JOINT CONNECTOR UMC K LINE LEAK CURRENT AUTOCUT DEVICE M-CAN HIGH M-CAN HIGH M-CAN LOW AMBIENT TEMP SENSOR COMPUTER DATA LINES SYSTEM M-CAN LOW MEMORY 1 FUSE MEMORY PWR MODE ACT DEF MODE ACT F/B MODE ACT VENT MODE ACTUATOR MODE ACTUATOR (UPPER LEFT SIDE OF HVAC UNIT) MODULE 1 FUSE MODULE 4 FUSE MRMORY 1 FUSE NCA WIRE ON INPUT ON INPUT JOINT CONNECTOR UMC 9 10 11 12 13 14 15 16 GROUND ON/START INPUT ON/START INPUT MEMORY PWR ORG/ WIRE PASS PHOTO SENS (-) PNK REAR DEF IND WIRE PASS TEMP ACT COOL PASS TEMP ACT F/B PASS TEMP ACT WARM PASSENGER TEMPERATURE ACTUATOR PASSENGER TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC UNIT) PNK DEFOGGER SYSTEM WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWER REAR DEF SW RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENSOR GROUND SMART JUNCTION BOX WHT WIRE YEL WIRE

1 77 60 GND C-CAN HIGH 63 62 ECT SIGNAL ECT GROUND BLK WIRE BLU WIRE BLU/ORG WIRE C-CAN HIGH C-CAN LOW C/FAN 1 FUSE C/FAN 2 FUSE C/FAN HI RELAY CTRL C/FAN LO RELAY CTRL C/FAN RELAY COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN RELAY COOLING FAN RELAY (LEFT FRONT OF ENGINE COMPT) E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX MULTI FUSE (LEFT SIDE OF ENGINE COMPT) E/R-A E/R-B ECT GROUND ECT SIGNAL ECU 1 FUSE EMS BOX EMS BOX (IN ENGINE ROOM RELAY BOX) ENGINE CONTROL RELAY ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ENGINE CTRL RELAY CTRL ENGINE CTRL RELAY CTRL C/FAN LO RELAY CTRL C/FAN HI RELAY CTRL HOT AT ALL TIMES MULTI FUSE NCA WIRE ORG/ WIRE PCM PCM (LEFT SIDE OF ENGINE COMPT) RED WIRE SENSOR 1 FUSE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 GROUND 2 1 PNK PNK WIRE A/C CONTROL MODULE A/CON FUSE ACC/ON INPUT AMBIENT TEMP SENSOR AMBIENT TEMPERATURE SENSOR AMBIENT TEMPERATURE SENSOR (BEHIND CENTER OF FRONT FASCIA) AUTO DEF ACT CLOSE AUTO DEF ACT CLOSE AUTO DEF ACT OPEN AUTO DEF ACT F/B AUTO DEF SENS (F/B) AUTO DEF ACT F/B PNK AUTO DEF SENS (F/B) WIRE AUTO DEF ACT OPEN BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER RELAY BLU WIRE BRN WIRE BRN/BLK WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFOGGER SYSTEM PNK WIRE DETENT OUT DRIVER TEMPERATURE ACTUATOR DRIVER TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC UNIT) DRV PHOTO SENS (-) DRV TEMP ACT COOL DRV TEMP ACT F/B DRV TEMP ACT WARM E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) EVAPORATOR SENSOR EVAPORATOR SENSOR (RIGHT SIDE OF EVAPORATOR) EVAPORATOR SNSR (+) FET (FIELD EFFECT TRANSISTOR) FET (FIELD EFFECT TRANSISTOR) (RIGHT SIDE OF HVAC UNIT) FET GATE PNK FET DRAIN WIRE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START I/P-D I/P-E I/P-F ILL INCAR SENSOR INTAKE ACT F/B INTAKE ACT FRE INTAKE ACT REC INTAKE ACTUATOR INTAKE ACTUATOR (UPPER RIGHT SIDE OF DASH) JOINT CONNECTOR UMC K LINE LEAK CURRENT AUTOCUT DEVICE LEAK CURRENT AUTOCUT DEVICE MEMORY 1 FUSE M-CAN HIGH M-CAN HIGH M-CAN LOW AMBIENT TEMP SENSOR COMPUTER DATA LINES SYSTEM M-CAN LOW MEMORY 1 FUSE MEMORY PWR MODE ACT DEF MODE ACT F/B MODE ACT VENT MODE ACTUATOR MODE ACTUATOR (UPPER LEFT SIDE OF HVAC UNIT) MODULE 1 FUSE MODULE 4 FUSE MULTI FUSE NCA WIRE ON INPUT ON/START INPUT ON/START INPUT MEMORY PWR ORG/ WIRE PASS PHOTO SENS (-) PNK REAR DEF IND WIRE PASS TEMP ACT COOL PASS TEMP ACT F/B PASS TEMP ACT WARM PASSENGER TEMPERATURE ACTUATOR PASSENGER TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC UNIT) PNK DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PNK/BLK WIRE POWER REAR DEF SW RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENSOR GROUND SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT KICK PANEL) WHT WIRE YEL WIRE

77 60 C-CAN HIGH C-CAN LOW A/C PRESSURE TRANSDUCER A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) APT SENSOR GND APT SENSOR SIG APT SENSOR SUPPLY AUTO LIGHT, PHOTO SENSOR AUTO LIGHT, PHOTO SENSOR (TOP CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH C-CAN LOW C/FAN FUSE C/FAN HI RELAY CTRL C/FAN LO RELAY CTRL C/FAN RELAY COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN COOLING FAN MOTOR (BEHIND RADIATOR) E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) E/R-A E/R-B ECT GROUND ECT SIGNAL ECU 1 FUSE ELECTRICAL CONTROL ELECTRICAL CONTROL VALVE ELECTRONIC A/C COMPRESSOR ELECTRONIC A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) EMS BOX EMS BOX (IN ENGINE ROOM RELAY BOX) ENGINE CONTROL RELAY ENGINE CONTROLS SYSTEM ENGINE CTRL RELAY CTRL ENGINE CTRL RELAY CTRL C/FAN LO RELAY CTRL C/FAN HI RELAY CTRL GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES MICOM NCA WIRE ORG/ WIRE PCM PCM (LEFT SIDE OF ENGINE COMPT) PHOTO SENSOR PNK WIRE PNK/BLK WIRE POWER RED WIRE SENSOR 1 FUSE SENSOR ENGINE COOLANT TEMPERATURE SENSOR SENSOR ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) TEMP VALVE WHT WIRE YEL WIRE

1 2 3 IS PWN IN INH 1 2 PNK (+) (-) B+ GND WIRE A/C CONTROL MODULE A/CON FUSE A/CON FUSE MODULE 4 FUSE ACC/ON INPUT AMBET TEMP SENS (+) AMBIENT TEMPERATURE SENSOR AMBIENT TEMPERATURE SENSOR (BEHIND CENTER OF FRONT FASCIA) AUTO DEF ACT CLOSE AUTO DEF ACT CLOSE AUTO DEF ACT OPEN AUTO DEF ACT F/B AUTO DEF SENS (F/B) AUTO DEF ACT F/B AUTO DEF ACT OPEN AUTO DEF SENS (F/B) AUTO LIGHT, PHOTO SENSOR BLK WIRE BLK/ORG WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL MODULE BLOWER RELAY BLU WIRE BRN WIRE BRN/BLK WIRE C-CAN HIGH C-CAN LOW COMP CAN HIGH COMP CAN LOW COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM DETENT OUT DRV PHOTP SENS (-) DRV TEMP ACT COOL DRV TEMP ACT F/B DRV TEMP ACT WARM E/R FUSE, RELAY BOX ELECTRIC WATER PUMP ELECTRONIC A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) EVAPORATOR SENSOR EVAPORATOR SENSOR (RIGHT SIDE OF EVAPORATOR) EVAPORATOR SNSR (+) EWP F/B EWP FUSE EWP RELAY EWP RLY CTRL GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD SWITCH HOT AT ALL TIMES HOT AT ALL TIMES E/R FUSE, RELAY BLOWER BOX FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN HOT IN ON HOT IN ON OR START I/P-D I/P-E I/P-F ILL INCAR SENSOR INH INTAKE ACT F/B INTAKE ACT FRE INTAKE ACT REC INTERLOCK IN INTERLOCK OUT IS INH PWN IN JOINT CONNECTOR UMC K LINE LEAK CURRENT AUTOCUT DEVICE LEAK MEMORY 1 FUSE CURRENT AUTOCUT DEVICE M-CAN HIGH M-CAN HIGH M-CAN LOW AMBET TEMP SENS (+) M-CAN LOW MEMORY 1 FUSE MEMORY PWR MODE ACT DEF MODE ACT DEF F/B MODE ACT VENT MODULE 1 FUSE MODULE 4 FUSE MODULE 6 FUSE MULTI FUSE NCA WIRE ON INPUT ON INPUT GROUND ON/START INPUT ON/START INPUT MEMORY PWR OR ON ORG/ WIRE PASS PHOTP SENS (-) PASS TEMP ACT COOL PASS TEMP ACT F/B PASS TEMP ACT WARM PHOTO SENSOR PHOTO SENSOR AUTO LIGHT, PHOTO SENSOR (TOP CENTER OF DASH) PNK WIRE PNK/BLK WIRE POWER PWN IN REAR DEF IND REAR DEF SW RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENSOR GROUND SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE WHT WIRE YEL WIRE

33 14 57 43 ECT SIGNAL ECT GROUND 77 78 C-CAN HIGH C-CAN LOW A/C PRESSURE TRANSDUCER A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) APT GND APT GND FTPS/APT POWER APT SIG APT SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH C-CAN LOW C/FAN FUSE C/FAN PWM CTRL C/FAN RELAY COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN COOLING FAN CONTROLLER CURRENT DETECTING DEFOGGER SYSTEM DRIVER TEMPERATURE ACTUATOR DRIVER TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC UNIT) E/R-A E/R-B ECT GROUND ECT SIGNAL ECU 1 FUSE EMS BOX EMS BOX (IN ENGINE ROOM RELAY BOX) ENGINE CONTROL RELAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE CTRL RLY CTRL ENGINE CTRL RLY CTRL C/FAN PWM CTRL FTPS/APT POWER GND ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HYBRID FUSE, RELAY BOX INTAKE ACTUATOR INTAKE ACTUATOR (UPPER RIGHT SIDE OF HVAC UNIT) JOINT CONNECTOR UMC MODE ACTUATOR MODE ACTUATOR (UPPER LEFT SIDE OF HVAC UNIT) NCA WIRE ORG/ WIRE PASSENGER TEMPERATURE ACTUATOR PASSENGER TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC UNIT) PCM PCM (LEFT SIDE OF ENGINE COMPT) POWER POWER CONDITIONING PROCESSING PWN DRIVER RED WIRE SENSOR SENSOR 1 FUSE SIGNAL SIGNAL PROCESSING WHT WIRE YEL WIRE

1 2 C-CAN LOW C-CAN HIGH GROUND ON/START INPUT 1 2 MEMORY PWR PNK ON/START INPUT C-CAN HIGH C-CAN LOW WIRE 19 20 11 12 H-CAN HIGH H-CAN LOW C-CAN HIGH C-CAN LOW ACTIVE AIR FLAP ALT FUSE B+ GND BATTERY BATTERY BATTERY BATTERY POWER BATTERY, BATTERY FUSE BOX BLK WIRE BMS ASSEMBLY BMS CONTROL MODULE BMS EWP FUSE FUSE BMS FUSE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM DC FUSE E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) EWP FUSE FUSE FUSE BOX GROUND GROUND PNK ON/START INPUT WIRE GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT AT ALL TIMES SMART JUNCTION BOX MODULE (ABOVE LEFT KICK FUSE PANEL) HOT IN ON OR START HYBRID BATTERY (+) HYBRID CONTROL UNIT HYBRID FUSE, RELAY BOX HYBRID INVERTER HYBRID POWER CONTROL UNIT HYBRID WATER PUMP I/P-D INPUT INPUT ON/START INVERTER FUSE LEFT "C" PILLAR) LOW VOLTAGE DC-DC CONVERTER MAIN RELAY MAIN RLY MCU MEMORY POWER MEMORY PWR MODULE MODULE 3 FUSE MODULE 7 FUSE ON/START ON/START INPUT ORG/ WIRE ORG/BLK WIRE PNK ON/START INPUT WIRE PNK WIRE PNK/WHT WIRE POWER RELAY ASSEMBLY PRA PRE RLY PRECHARGE RELAY RED WIRE RED/WHT WIRE RLY GND SMART JUNCTION BOX VIB GND VOUT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/ORG WIRE

63 62 ECT SIGNAL ECT GROUND 77 60 C-CAN HIGH C-CAN LOW BLK WIRE BLU WIRE BLU/ORG WIRE C-CAN HIGH C-CAN LOW C/FAN FUSE C/FAN HI RELAY CTRL C/FAN LO RELAY CTRL C/FAN RELAY COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN COOLING FAN MOTOR (BEHIND RADIATOR) E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) E/R-A E/R-B ECT GROUND ECT SIGNAL ECU 1 FUSE EMS BOX EMS BOX (IN ENGINE ROOM RELAY BOX) ENGINE CONTROL RELAY ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ENGINE CTRL RELAY CTRL ENGINE CTRL RELAY CTRL C/FAN LO RELAY CTRL C/FAN HI RELAY CTRL HOT AT ALL TIMES MICOM NCA WIRE ORG/ WIRE PCM PCM (LEFT SIDE OF ENGINE COMPT) POWER RED WIRE SENSOR 1 FUSE TEMP WHT WIRE YEL WIRE

39 40 GND GND A/C CONTROL MODULE A/CON FUSE AMBIENT TEMPERATURE SENSOR AMBT SENSOR (+) BLK WIRE BLK/ORG WIRE BLOWER COMMON BLOWER F/B BLOWER FUSE BLOWER MOTOR BLOWER RELAY BLOWER RESISTOR BLOWER RESISTOR (RIGHT SIDE OF HVAC UNIT) BLOWER SWITCH BLOWER SWITCH IIII III II BLU WIRE BRN WIRE C-CAN HIGH C-CAN HIGH C-CAN LOW C-CAN LOW COMN LO COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DETENT OUT DETENT OUT(+) BLOWER F/B E/R FUSE, MULTI RELAY BOX FUSE (LEFT SIDE OF ENGINE COMPT) E/R FUSE, RELAY BOX ECV GROUND ECV POWER ECV POWER ECV GROUND EVAP SENSOR (+) EVAPORATOR SENSOR EVAPORATOR SENSOR (RIGHT SIDE OF EVAPORATOR) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HAZARD SW HOT AT ALL TIMES HOT IN ON HOT IN ON OR START I/P-D I/P-E I/P-F IIII III II ILL ILL(-) ON INPUT ON/START INPUT INTAKE ACT INTAKE ACTUATOR INTAKE ACTUATOR (UPPER RIGHT SIDE OF HVAC UNIT) INTK ACT FRE INTK ACT REC JOINT CONNECTOR UMC LEAK CURRENT AUTOCUT DEVICE M/HI M/HI M/LO HI 2 3 4 5 6 M/LO MEMORY 1 FUSE MEMORY POWER MODE ACT DEF MODE ACT F/B MODE ACT F/B PASS TEMP ACT F/B INTAKE ACT EVAP SENSOR (+) AMBT SENSOR (+) MODE ACT VENT MODE ACTUATOR MODE ACTUATOR (UPPER LEFT SIDE OF HVAC UNIT) MODULE 4 FUSE MULTI FUSE NCA WIRE OFF ON INPUT ON/START INPUT ORG/ WIRE PASS TEMP ACT COOL PASS TEMP ACT F/B PASS TEMP ACT WARM PASSENGER TEMPERATURE ACTUATOR PASSENGER TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC UNIT) PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM REAR DEF IND REAR DEF SWITCH RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENSOR (BEHIND CENTER OF FRONT FASCIA) SENSOR GROUND SMART JUNCTION BOX WHT WIRE YEL WIRE

1 77 60 GND C-CAN HIGH 80 12 101 63 62 SENSOR GND SENSOR SUPPLY SENSOR SIG ECT SIGNAL ECT GROUND A/C PRESSURE TRANSDUCER A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) BLK PNK/ WIRE BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH C-CAN LOW C/FAN FUSE C/FAN HI RELAY CTRL C/FAN LO RELAY CTRL C/FAN RELAY COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN COOLING FAN MOTOR (BEHIND RADIATOR) E/R FUSE, RELAY BOX E/R-A E/R-B ECT GROUND ECT SIGNAL ECU 1 FUSE ELECTRICAL CONTROL ELECTRICAL CONTROL VALVE ELECTRONIC A/C COMPRESSOR ELECTRONIC A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) EMS BOX EMS BOX (IN ENGINE ROOM RELAY BOX) ENGINE CONTROL RELAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ENGINE CTRL RELAY CTRL ENGINE CTRL RELAY CTRL C/FAN LO RELAY CTRL C/FAN HI RELAY CTRL GRN WIRE GRN/ORG WIRE GRY/BLK WIRE HOT AT ALL TIMES MICOM NCA WIRE ORG/ GRN WIRE ORG/ WIRE PCM PCM (LEFT SIDE OF ENGINE COMPT) PNK WIRE PNK/BLK WIRE POWER POWER CONDITIONING RED WIRE SENSOR 1 FUSE SENSOR GND SENSOR SIG SENSOR SUPPLY TEMP VALVE WHT WIRE YEL WIRE