Lexus LS III facelift (2003-2006) down Wiring diagrams

16, 17 (BEHIND UPPER CENTER OF DASH) 3 2 1 +B SI GND 6 16 5 15 TXS+ TXS- TX+ TX- A/C CONTROL ASSEMBLY A/C FUSE A/C PRESSURE SENSOR (ON LEFT FRONT OF ENGINE COMPT) A/C ROOM TEMPERATURE SWITCH (DRIVER'S SIDE) A/C ROOM TEMPERATURE SWITCH (FRONT PASSENGER'S SIDE) A/C SOLAR SENSOR (FRONT) (BEHIND UPPER CENTER OF DASH) COMPRESSOR ASSEMBLY A/C SOLAR SENSOR (REAR) (IF EQUIPPED) (NEAR CENTER OF REAR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH) BLU WIRE BLU/YEL WIRE CLOCK (W/O NAVIGATION) INSTRUMENT PANEL REGISTER COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DGS TSRR DOME FUSE DOWN DRIVER SIDE J/B DUAL DUIND+ DRGND PAGND DUIND- EB (UNDER FUSIBLE LINK BLOCK) FUSE FUSIBLE LINK BLOCK (ON RIGHT REAR OF ENGINE COMPT) HEATER FUSE GATEWAY ECU (BEHIND LEFT END OF DASH) GAUGE FUSE (AT LEFT KICK PANEL) GND TC MPX+ MPX- GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GTX+ GTX- HEATER CONTROL SWITCH (CENTER CLUSTER INTEGRATION PANEL) (W/O NAVIGATION) HEATER CONTROL SWITCH (MULTI-DISPLAY) (W/ NAVIGATION) HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START II (AT RIGHT SIDE OF SHIFT LEVER) IND JUNCTION CONNECTOR JUNCTION CONNECTOR 14, 15 (BEHIND UPPER CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX- BLW SOL+ SOL- RDFGR IG MPX-IG FUSE MULTI-DISPLAY ORG/ WIRE P-ACC FUSE P-IG FUSE P/SB PASSENGER SIDE J/B PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PRS TAMOUT PADN PAUP DRDN DRUP RADIO, PLAYER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SPEAKER SHELF, AT BASE OF REAR WINDOW) SPEEDOMETER COMBINATION METER 4 5 1 9 3 8 IG+ TAMO TSDR TSPA +B TSL TSR VIO WIRE VIO/RED WIRE VIO/WHT WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SGND 1 2 4 CSNF CSNR 28 9 20 21 29 MSWE BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CLIMATE CONTROL SEAT ECU (DRIVER`S SEAT) (UNDER IDL CSNF SSRR SSFV SSRC PVCC CSNR SSRS SSRV SSRH IDL SYSB IG D P/SEAT FUSE DOWN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SEAT ECU (BELOW LEFT SIDE OF DRIVER'S SEAT) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER'S SEAT CUSHION POWER SEAT MOTOR (LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVER'S SEAT FRONT VERTICAL POWER SEAT MOTOR (LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVER'S SEAT LIFTER POWER SEAT MOTOR (LOWER RIGHT SIDE OF DRIVER'S SEAT BOTTOM) DRIVER'S SEAT RECLINING POSITION SENSOR (IN LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER CENTER OF DASH) J/C 21 (FORWARD OF LEFT REAR FENDER- WELL) J/C 22 (REARWARD OF LEFT REAR FENDER- WELL) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MMRY MPX-IG FUSE O/P ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK COMPUTER DATA LINES SYSTEM WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SEAT CONTROL SWITCH (DRIVER'S SEAT CUSHION) POWER SEAT CONTROL SWITCH (DRIVER'S SEAT LUMBAR SUPPORT) REAR SEAT) REAR SEAT) RED WIRE RED/BLK WIRE RED/BLU WIRE VCC VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 +B SLD+ 30 8 9 7 4 MSWE CAN IND 5 3 1 SYSB PNK WIRE 7 18 20 CTY BLK WIRE BLK/RED WIRE BLU WIRE BN (AT RIGHT REAR FLOOR PARTITION PANEL) BP (AT LEFT REAR SEAT BACK) BRN/WHT WIRE CAN 7 8 3 SGND COMPUTER DATA LINES SYSTEM DOWN DRIVER SIDE J/B (AT LEFT KICK PANEL) FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE HDWN HOT AT ALL TIMES HRSW HUP GND SLD- IK (AT RIGHT SIDE OF DASH) IND J/C 23 (REARWARD OF LEFT REAR FENDERWELL) BM (AT LEFT REAR QUARTERPANEL) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) J/C 31 (BEHIND LEFT REAR SEAT BACK) LEFT REAR DOOR COURTESY SWITCH (AT LEFT "C" PILLAR) LEFT REAR HEAD REST LIMIT SWITCH (IN REAR SEAT ASSEMBLY) LEFT REAR SEAT MEMORY SWITCH LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPARTMENT) MPX ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) RRSW PNK/BLK WIRE PNK/BLU WIRE PVCC REAR DOOR ECU (LEFT) (INSIDE LEFT REAR DOOR) REAR DOOR ECU (RIGHT) (INSIDE RIGHT REAR DOOR) REAR SEAT CONTROL SWITCH REAR SEAT ECU (LEFT) (BEHIND LEFT SIDE OF REAR SEAT BACK) REAR SEAT ECU (RIGHT) (BEHIND RIGHT SIDE OF REAR SEAT BACK) REAR SEAT RESET SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT REAR DOOR COURTESY SWITCH (AT RIGHT "C" PILLAR) RIGHT REAR HEAD REST LIMIT SWITCH (IN REAR SEAT ASSEMBLY) RIGHT REAR SEAT MEMORY SWITCH RR SEAT (LH) FUSE RR SEAT (RH) FUSE SET- SGND SSRH SGND SSRS SSRS SEL SSRV SYSB VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE DOWN FRONT FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S POWER SEAT SUB CONTROL SWITCH HEAD- REST HOT AT ALL TIMES IR (UNDER RIGHT FRONT SEAT) LIFTER LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) LUMBAR P-P/SEAT FUSE POWER SEAT CONTROL SWITCH (FRONT PASSENGER'S SEAT LUMBAR SUPPORT) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT LUMBAR REAR RECLINING RED WIRE SEAT CUSHION) SLIDE SUPPORT CONTROL) (LOWER LEFT REAR OF FRONT PASSENGER VERTICAL WHT WIRE YEL WIRE

14 3 26 DSDN DSUP DSE 14 3 26 PSDN PSUP PSE 3 2 1 UL UP DW 4 6 26 1 CPUB BDR BANC BES BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM D B/ANC FUSE DBM+ DOWN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT SIDE OF DASH) II (AT RIGHT SIDE OF SHIFT LEVER) IK (AT RIGHT SIDE OF DASH) IR (UNDER RIGHT FRONT SEAT) J/C 21 (FORWARD OF LEFT REAR FENDERWELL) LEFT FRONT SHOULDER BELT ADJUST SWITCH LT BLU WIRE MPX MPX-IG FUSE P B/ANC FUSE P DOOR FUSE FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU PBM+ PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT SHOULDER BELT ADJUST SWITCH SHOULDER BELT ANCHOR MOTOR (RIGHT) (NEAR CENTER OF RIGHT "B" PILLAR) SIG VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE