Lexus LX J100 facelift (2002-2007) a/c control assembly Wiring diagrams

2 19 18 7 6 5 16 DEFC SWD DPD CLK STX 2 33 32 14 31 29 ACMG ACLD THE THWO A/CS A/C CONTROL ASSEMBLY A/C FUSE (AT LEFT KICK PANEL) BL (+) BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROLLER (BEHIND LOWER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CENTER CLUSTER INTEGRATION PANEL (W/ NAVIGATION) CONTROL CIRCUIT DEF DEFC DEFOGGER SYSTEM EA (AT RIGHT FRONT OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) FACE FOOT FOOT/DEF FRAMH FRAMC FRBLW FRHR RDFGR TEO DEF F/D FOOT B/L FACE FUSIBLE LINK BLOCK HTR FUSE (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) GATEWAY ECU (W/ NAVIGATION) (BEHIND CENTER OF DASH) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GTX- HOT AT ALL TIMES HOT IN ON OR START HTR RELAY II (BEHIND RIGHT SIDE OF DASH) J/B 4 (BEHIND UPPER CENTER OF DASH) LCKI LEFT KICK PANEL J/B LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MFRS MPX MPX- RRMGV MREC MRRHR A/CS MULTI-DISPLAY PNK PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE POSITION SWITCHES REAR A/C CIRCUIT RED WIRE RED/BLU WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SWD DPD CLK STX W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FRCLK FRCSD 1 2 3 4 5 6 SG DGS IG A/C AMPLIFIER (AT RIGHT SIDE OF CARGO AREA) A/C CONTROL ASSEMBLY A/C SOLAR SENSOR (ON TOP LEFT SIDE OF DASH) A/C TMP ACAN AIR MIX CONTROL SERVO MOTOR (BEHIND RIGHT CENTER OF DASH, ON HEATER-A/C HOUSING) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (AT LEFT KICK PANEL) BRN WIRE CID CLKF COOL CSD DUAL PRESSURE SWITCH EC (AT REAR OF RIGHT CYLINDER HEAD) EE (AT LEFT SIDE OF OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) EXHAUST GAS SENSOR (AT FRONT CENTER OF ENGINE COMPT, FORWARD OF RADIATOR) FRCID FRTP FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/BLK WIRE HMOT HOT AT ALL TIMES HOT IN ON OR START ILLUM ILLUM +B GND INSTRUMENT CLUSTER SYSTEM J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 24, 27 (AT RIGHT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE MCOOL MG CLT RELAY MULTI-DISPLAY NCA WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PSW RED WIRE RED/BLU WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) TAM TS TC ALED TW SPD TPI DGS FRTE FRTR FRSG VIO WIRE W/O NAVIGATION WARM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+B IG VMC BLWC 2 3 4 5 6 7 8 9 10 1 2 10 FRCLK FRCSD FRCID 11 12 13 14 15 16 17 18 19 20 21 22 MCH MHH HRC HRH VMH BLWH 22 18 11 12 15 17 IG A/C AMPLIFIER (AT RIGHT SIDE OF CARGO AREA) A/C CONTROL ASSEMBLY A/C FUSE B+ GND BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CID CSD CLKF COOL FCIN BLIN FTIN HIIN FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT KICK PANEL) IG+ 2 3 4 5 6 7 8 9 10 11 12 J/B 4 (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 14 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 24, 27 (AT RIGHT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE M-COOL M-HOT NCA WIRE PT GND VZ REAR AIR MIX CONTROL SERVO MOTOR (BELOW REAR OF CENTER CONSOLE) REAR COOLER RELAY (ON RIGHT REAR CORNER OF VEHICLE, IN CARGO AREA) REAR EVAPORATOR TEMPERATURE SENSOR (ON REAR HEATER- A/C UNIT) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RLY ILL- RRMGV SGND TPH TEC TINH SG ILL+1 TR TSET W/O NAVIGATION W/ NAVIGATION WARM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

2 1 13 DEFC 29 18 4 MPX- 39 19 27 25 26 MPX- MPX+ DEFC A/C CONTROL ASSEMBLY ABS, BA, TRAC, VSC ACTUATOR (LEFT REAR OF ENGINE COMPT) AT-P BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BODY ECU (AT LEFT KICK PANEL) CENTER CLUSTER INTEGRATION PANEL CENTER DIFF LOCK CENTER DIFFERENTIAL LOCK CONTROL MOTOR (ON CENTER DIFFERENTIAL) CENTER DIFFERENTIAL LOCK CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) COMBINATION METER DIFF FUSE EC (REAR OF RIGHT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) EXI FUSE GATEWAY ECU GAUGE 1 FUSE GAUGE 2 FUSE GND 2 1 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START II (BEHIND RIGHT SIDE OF DASH) J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 6 (BEHIND RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE MET FUSE PARK/ NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANS- MISSION) PNK WIRE PNK/ LT LT WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RIGHT KICK PANEL J/B RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SUSPENSION CONTROL ECU TFN TRANSFER "L" POSITION DETECTION SWITCH (ON TRANSFER CASE) W/ LEXUS NAVIGATION SYSTEM W/O LEXUS NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

A/C CONTROL ASSEMBLY ABS, BA, TRAC, VSC ACTUATOR ABS, BA, TRAC, VSC ECU AIR VENT MODE CONTROL SERVO MOTOR AUTO ANTENNA CONTROL RELAY AUTO WIPER ECU BLU WIRE BODY ECU CENTER CLUSTER INTEGRATION PANEL CIGARETTE LIGHTER DAMPING MODE SELECT SWITCH, HEIGHT CONTROL SWITCH DATA LINK CONNECTOR 3 DEFOG RELAY 2 RELAY RELAY DRIVING POSITION MEMORY SWITCH EE (AT LEFT SIDE OF ENGINE COMPT) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE CONTROL MODULE FROM JUNCTION CONNECTOR FROM ENGINE ROOM J/B (DIAGRAM 2 OF 4) FROM LEFT KICK PANEL J/B (DIAGRAM 1 OF 4) FRONT INTERIOR LIGHT, REAR PERSONAL LIGHT FRONT PERSONAL LIGHT FRONT POWER OUTLET FUEL PUMP IF (BEHIND LEFT KICK PANEL) INNER MIRROR J/B 4 (BEHIND UPPER CENTER OF DASH) J/B OVERHEAD SHIELD JUNCTION CONNECTOR KEY INTERLOCK SOLENOID LEFT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR, LEFT FRONT DOOR UNLOCK DETECTION SWITCH LEFT KICK PANEL J/B LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REMOTE CONTROL MIRROR LEFT VANITY LIGHT LT BLU WIRE MOON ROOF CONTROL ECU MOON ROOF CONTROL SWITCH MULTI-DISPLAY NIGHT VIEW ECU OVERHEAD J/B POWER WINDOW MASTER SWITCH REAR HEATER POWER TRANSISTOR REMOTE CONTROL MIRROR ECU RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT VANITY LIGHT SEAT ECU SHIFT LOCK CONTROL ECU TRANSPONDER KEY COMPUTER STEERING SENSOR SUSPENSION CONTROL ECU THEFT DETERRENT ECU RAIN SENSOR TO GROUND BJ (DIAGRAM 2 OF 4) TO LEFT KICK PANEL J/B (DIAGRAM 1 OF 4) UNLOCK WARNING SWITCH VGRS ECU WHT WIRE WHT/BLK WIRE

3 RELAY A/C AMPLIFIER A/C AMPLIFIER SHIELD A/C CONTROL ASSEMBLY AHC MAIN RELAY AHC PUMP MOTOR AUTO ANTENNA MOTOR AUTO ANTENNA MOTOR SHIELDS TELESCOPIC MOTOR SHIELD BK (UNDER FRONT OF RIGHT FRONT SEAT) BLOWER MOTOR CONTROLLER VGRS ECU CENTER DIFFERENTIAL LOCK CONTROL RELAY COMBINATION SWITCH DVD AUTOMATIC CHANGER GATEWAY ECU EB (AT RIGHT SIDE OF ENGINE COMPT) FROM JUNCTION CONNECTOR FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S SEAT CUSHION HEATER FRONT PASSENGER'S SEAT HEATER SWITCH DRIVER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT LUMBAR SUPPORT CONTROL SWITCH FRONT WIPER MOTOR DATA LINK CONNECTOR 1 J/B 4 (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR LT BLU WIRE MULTI-DISPLAY NAVIGATION ECU REAR CONSOLE POWER OUTLET REAR COOLER POWER TRANSISTOR RIGHT BUCKLE SWITCH RIGHT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK MOTOR, RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT KICK PANEL J/B RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR COMBINATION LIGHT RIGHT REMOTE CONTROL MIRROR TOWING BRAKE CONTROLLER SHIELD SUSPENSION CONTROL ECU TELEVISION CAMERA ECU TILT MOTOR SHIELD TILT, TELESCOPIC ECU TO RIGHT KICK PANEL J/B (DIAGRAM 3 OF 4) TO SPLICE TOWING CONVERTER RELAY TRAILER SOCKET TURN SIGNAL FLASHER W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE

12 15 17 18 GND A/C CONTROL ASSEMBLY BK (UNDER FRONT OF RIGHT FRONT SEAT) BLK WIRE ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) HOT AT ALL TIMES HOT IN ON OR START J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 24 (AT RIGHT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR MIR HTR FUSE MIR HTR RELAY MRRHR RED WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) IF II WHT WIRE WHT/BLK WIRE

18 8 TC TAIL A/C AMPLIFIER (RIGHT REAR OF VEHICLE) A/C CONTROL ASSEMBLY A/T SHIFT LEVER ILLUMI- NATION BK (UNDER FRONT BLK WIRE BODY ECU (AT LEFT KICK PANEL) BRN WIRE CENTER CLUSTER INTEGRATION PANEL CIGARETTE ASHTRAY ILLUMI- NATION LIGHTER ILLUMI- NATION COMBINATION METER COMBINATION SWITCH DAMPING MODE SELECT SWITCH, HEIGHT CONTROL SWITCH DRIVER'S SEAT HEATER SWITCH EC (AT REAR OF RIGHT CYLINDER HEAD) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) FRONT PASS- ENGER'S SEAT HEATER FUSIBLE LINK BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) GLOVE BOX LIGHT GRN WIRE GRN/BLK WIRE HEAD OFF TAIL HOT AT ALL TIMES HOT IN ON OR START ILEN J/B 1 FUSE J/B 4 (BEHIND UPPER CENTER OF DASH) J/C 10, 11 (UNDER FRONT OF CENTER CONSOLE) J/C 12, 13 (UNDER FRONT OF CENTER CONSOLE) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 19 (BEHIND RIGHT SIDE OF DASH) J/C 24 (AT RIGHT REAR WHEELWELL) J/C 3 (BEHIND UPPER LEFT SIDE OF DASH) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 7 (BEHIND LEFT SIDE OF DASH, FORWARD OF INSTRUMENT CLUSTER) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) GAUGE 1 FUSE LEFT POWER QUARTER WINDOW LIGHT CONTROL SWITCH COMBINATION SWITCH LT BLU WIRE MULTI-DISPLAY NIGHT VIEW SWITCH OF RIGHT FRONT SEAT) OVERHEAD J/B (AT FRONT CENTER OF ROOF) GILL PANEL FUSE RADIO, PLAYER RED/BLU WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT POWER QUARTER WINDOW ROLL SENSING OF CURTAIN SHIELD AIR BAGS CUTOFF SWITCH SIDE OF DASH) SUB BODY ECU (AT LEFT REAR QUARTERPANEL) SWITCH TAIL RELAY TC TR W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

12 15 17 18 GND A/C CONTROL ASSEMBLY BLK WIRE BODY ECU DEF (AT LEFT KICK PANEL) DEFOG FUSE DEFOGGER RELAY ENGINE ELS CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IDLE UP FUSE IF (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 24 (AT RIGHT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) IF LT GRN WIRE RDFGR REAR WINDOW DEFOGGER (IN REAR WINDOW) WHT/BLK WIRE