Lexus LS III facelift (2003-2006) (right top of dash) 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

AIR BAG SENSOR ASSEMBLY BLK WIRE BLK/RED WIRE BRN WIRE CAMSHAFT POSITION SENSOR SHIELD COMBINATION SWITCH CRANKSHAFT POSITION SENSOR SHIELD D-ACC RELAY RELAY DEFOG RELAY FRONT CONTROLLER DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU EE (ON RIGHT CYLINDER HEAD) EF (ON LEFT CYLINDER HEAD) ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROL MODULE LASER SENSOR ENGINE OIL LEVEL SENSOR FUEL LID OPENER SWITCH OUTER MIRROR SWITCH HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 IGNITION COIL, IGNITER 7 IGNITION COIL, IGNITER 8 IJ (AT RIGHT DASH BRACE) J/C 12, 13 (BEHIND UPPER CENTER OF DASH) J/C 3, 4 (LEFT FRONT OF J/C 33, 34 (LEFT FRONT OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) J/C 9 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR KEY INTERLOCK SOLENOID UNLOCK WARNING SWITCH KNOCK SENSORS SHIELD LEFT VVT SENSOR SHIELD LUGGAGE COMPARTMENT DOOR OPENER SWITCH MULTI-DISPLAY POWER TILT, POWER TELESCOPIC ECU RADIO, PLAYER RHEOSTAT RIGHT VVT SENSOR SHIELD SGND SHIELDED SHIELDED SHIELDED STEERING LOCK ECU IG (AT LEFT SIDE OF DASH) IH (AT RIGHT SIDE OF SHIFT LEVER) STEERING SENSOR TELEPHONE TRANSCEIVER, SPEAKER RELAY DISTANCE CONTROL ECU TELESCOPIC MOTOR, POSITION SENSOR SHIELD TILT MOTOR, POSITION SENSOR SHIELD TRANSMISSION CONTROL SWITCH DATA LINK CONNECTOR 3 UN- SLN- GND CG UNLOCK WARNING SWITCH GATEWAY ECU W/ NAVIGATION W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/ SMART KEY W/O SMART KEY WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY AFS ECU AFS OFF SWITCH AIR BAG SENSOR ASSEMBLY AIR SUS RELAY BLK WIRE CENTER CLUSTER INTEGRATION PANEL CLOCK COMBINATION METER CONSOLE BOX ILLUMINATION DOOR LOCK CONTROL RECEIVER (INNER MIRROR) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH FRONT CIGARETTE LIGHTER, POWER OUTLET FRONT ROOM OSCILLATOR GLOVE BOX LIGHT 1 HAZARD SWITCH HEIGHT CONTROL SWITCH ABSORBER CONTROL SWITCH II (AT RIGHT SIDE OF SHIFT LEVER) IK (AT RIGHT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT VANITY LIGHT RIGHT REAR INTERIOR LIGHT LEFT REAR INTERIOR LIGHT LEFT REAR VANITY LIGHT MOON ROOF CONTROL ECU OVERHEAD J/B P ACC RELAY PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU PPS ECU RELAY RIGHT FRONT BUCKLE SWITCH RIGHT FRONT VANITY LIGHT RIGHT REAR VANITY LIGHT MAYDAY SW (OVERHEAD J/B) SHIFT LOCK CONTROL ECU SHORT CONNECTOR (HEIGHT CONTROL) TELEPHONE TRANSCEIVER/ SPEAKER RELAY W/O NAVIGATION WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

ABSORBER CONTROL SWITCH (W/ ELECTRONIC SUSPENSION) AFS OFF SWITCH BLK WIRE BN (AT RIGHT REAR FLOOR PARTITION PANEL) BO (AT RIGHT REAR QUARTERPANEL) CENTER CLUSTER INTEGRATION PANEL (W/O NAVIGATION) CIGARETTE LIGHTER (FRONT) CIGARETTE LIGHTER (REAR) CLOCK (W/O NAVIGATION) CONSOLE BOX ILLUMINATION DRIVER'S SIDE A/C ROOM TEMPERATURE SWITCH ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH FRONT PASSENGER'S SIDE A/C ROOM TEMPERATURE SWITCH FUEL LID OPENER SWITCH ILLUMINATION GLOVE BOX LIGHT 1 GRN WIRE HAZARD SWITCH HEIGHT CONTROL SWITCH (W/ ELECTRONIC SUSPENSION) II (AT RIGHT SIDE OF SHIFT LEVER) J/C 16, 17 (BEHIND UPPER CENTER OF DASH) J/C 27 J/C 30 LT BLU WIRE MIRROR SWITCH (OUTER MIRROR SWITCH) MULTI-DISPLAY (W/ NAVIGATION) OVERHEAD J/B (W/ GARAGE DOOR OPENER) (AT FRONT OF ROOF OPENING) RADIO, PLAYER REAR ARMEST COURTESY SWITCH REAR SEAT ILL+ HEATER SWITCH (W/ REAR ILL- SEAT HEATER W/O REAR POWER SEAT) RED WIRE RIGHT REAR SEAT MEMORY SWITCH (W/ REAR POWER SEAT) TRANSMISSION CONTROL SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

+SL -SL +SR -SR 1 2 3 4 ESL SSL- SSL+ VUPL 2 4 MPX+ MPX- 3 8 MPX + MPX - A/C CONTROL ASSEMBLY AFS ECU (RIGHT SIDE OF DASH) AIR BAG AIR BAG SQUIB (FRONT PASSENGER AIR BAG ASSEMBLY) (RIGHT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER CLUSTER INTEGRATION PANEL COMBINATION METER DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DBKL DRIVER SIDE J/B DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE ROOM 2 R/B (ON LEFT FRONT OF ENGINE COMPARTMENT, BEHIND HEADLIGHT) FRONT CONTROLLER GATEWAY ECU (BEHIND LEFT END OF DASH) GAUGE FUSE GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN ON OR START IH (AT RIGHT SIDE OF SHIFT LEVER) JUNCTION CONNECTOR 16, 17 (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER CENTER OF DASH) LEFT FRONT SIDE AIR BAG SENSOR (NEAR BASE OF LEFT "B" PILLAR) LEFT KNEE AIR BAG SQUIB (LOWER LEFT SIDE OF DASH) LT BLU WIRE MPX ORG/ WIRE PASSENGER SIDE J/B PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT KNEE AIR BAG SQUIB (LOWER RIGHT SIDE OF DASH) SIL SOLID STATE SRS IND TELEPHONE TRANSCEIVER, SPEAKER RELAY (ON LEFT SIDE OF LUGGAGE COMPT) VIO/GRN WIRE W/O LEXUS NAVIGATION SYSTEM W/ LEXUS NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE