Lexus RX II (2003-2006) wht/blk Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 EI IG PNK WIRE AFS ECU (LEFT SIDE OF DASH) AFS OFF IND AFS OFF SWITCH ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-IG 2 FUSE EF (LEFT FRONT OF ENGINE COMPT) ELECTRONIC SUSPENSION SYSTEM GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START IGSL IGSR IH (AT LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (REAR FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 4 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) J/C 9 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE MSW ORG/ WIRE PNK 9 10 WIRE PNK PNK WIRE PNK SBLL SBGL WIRE PNK SPDL SPDR WIRE PNK WIRE RED WIRE SBLR SBGR SGR SHFL SS+ SS- SHRL SBR EIS IGS WNG STEERING ANGLE SENSOR (IN STEERING COLUMN, BEHIND STEERING WHEEL) VIO (OR GRY) WIRE VIO WIRE W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 7 5 10 BUS LINE BUS GND IG PGND AUTO AUTO OFF TAIL HEAD BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM EC (AT REAR OF SURGE TANK) GRY WIRE HEAD AUTO OFF TAIL HEAD HEAD TAIL HEADLIGHTS CIRCUIT IC 1 IC 2 IC 3 II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 3 LEFT HEADLIGHT LEFT HEADLIGHT BEAM LEVEL CONTROL MOTOR LEFT HEADLIGHT SWIVEL ECU LEFT HEADLIGHT SWIVEL MOTOR LT GRN WIRE MAGNET MOTOR MOTOR U MOTOR V MOTOR W OFF TAIL ORG/ WIRE PNK 1 3 2 4 WIRE PNK 9 10 WIRE RED WIRE RIGHT HEADLIGHT RIGHT HEADLIGHT BEAM LEVEL CONTROL MOTOR RIGHT HEADLIGHT SWIVEL ECU RIGHT HEADLIGHT SWIVEL MOTOR U-OUT V OUT VIO WIRE W-OUT WHT WIRE WHT/BLK WIRE YEL WIRE

13 11 12 14 DCYL PRG RDA DCTY 2 3 5 1 RDA PRG +B 25 15 21 24 23 PNK BCTY FSPT WIRE BACK DOOR IND BATB BLK WIRE BLU WIRE BLU/BLK WIRE BO (LEFT REAR OF CARGO AREA) BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CTY DOME FUSE DOOR DOOR 1 FUSE DOOR 2 FUSE DOOR CONTROL RECEIVER (TOP OF LEFT "D" PILLAR) DOOR GRAPHIC IND DRIVER'S SIDE DOOR IND ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FRONT INTERIOR LIGHT FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IK (TOP LEFT SIDE OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 34 (LEFT REAR OF VEHICLE, BEHIND REAR BUMPER) LCTY LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (AT LEFT REAR "C" PILLAR) LEFT REAR DOOR IND LEFT VANITY LIGHT LT BLU WIRE LT GRN WIRE OFF ORG/ WIRE PASSENGER'S SIDE DOOR IND PCYL PCTY PNK WIRE RCTY REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT REAR DOOR IND RIGHT VANITY LIGHT VIO WIRE W/ STEP LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY BLK WIRE BLOWER MOTOR CONTROLLER BN (AT LEFT "B" PILLAR) BO (LEFT REAR OF CARGO AREA) BQ (BEHIND LEFT SIDE OF REAR BUMPER) BR (LEFT REAR CARGO AREA) BT (BEHIND RIGHT SIDE OF REAR BUMPER) BUCKLE SWITCH (DRIVER'S SIDE) SEAT HEATER (DRIVER'S SEAT) DOOR CONTROL RECEIVER FROM GROUND IM (DIAGRAM 3 OF 4) FROM JUNCTION CONNECTOR 13 (DIAGRAM 3 OF 4) FUEL LID OPENER MOTOR FUEL PUMP HEIGHT CONTROL COMPRESSOR ASSEMBLY HIGH MOUNTED STOP LIGHT IJ (LEFT TOP OF DASH) INVERTER RELAY J/B ECU JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 32, 33 (IN RIGHT FRONT DOOR) JUNCTION CONNECTOR 34 (LEFT REAR OF VEHICLE, BEHIND REAR BUMPER) JUNCTION CONNECTOR 35 (LEFT REAR OF VEHICLE, BEHIND REAR BUMPER) JUNCTION CONNECTOR 36 (AT REAR CARGO AREA) JUNCTION CONNECTOR 40 (RIGHT REAR OF CARGO AREA) JUNCTION CONNECTOR 45, 46 (IN DRIVER'S SEAT BOTTOM) LEFT BACK-UP LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DIRECTION SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR SIDE MARKER LIGHT LEFT REAR COMBINATION LIGHT LEFT TAILLIGHT NOISE FILTER POWER BACK DOOR ECU POWER SEAT CONTROL SWITCH (DRIVER'S SEAT LUMBAR SUPPORT CONTROL) POWER WINDOW MASTER SWITCH REAR POWER OUTLET REAR WINDOW DEFOGGER RIGHT BACK-UP LIGHT RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT LEFT STOP LIGHT RIGHT STOP LIGHT RIGHT TAILLIGHT TILT, TELESCOPIC ECU TRAILER SOCKET VOLTAGE INVERTER W/O POWER BACK DOOR W/ POWER BACK DOOR WHT WIRE WHT/BLK WIRE

11 8 5 DRL HRLY 15 22 2 7 IG 3 5 6 CLTE CLTS CLTB 4 5 6 CLTE CLTS CLTB FFOG HF 6 26 14 4 ALTB BECU AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BATB TRLY BLK WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOME FUSE DOOR 1 FUSE DOOR 2 FUSE EB (AT RIGHT OF SURGE TANK) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE EG (LEFT FRONT OF ENGINE COMPT) FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY FUSIBLE LINK BLOCK GRN WIRE GRY WIRE HEAD HEAD TAIL HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED II (AT LEFT KICK PANEL) IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 2 (IN RIGHT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 5 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) LEFT FRONT FOG LIGHT LIGHT CONTROL SWITCH LT GRN WIRE ORG/ WIRE PARKING BRAKE SWITCH (LEFT END OF DASH) PNK 1 2 WIRE PNK 22 15 16 23 17 PNK WIRE PNK WIRE RED WIRE RIGHT FRONT FOG LIGHT TAIL FUSE TAIL HEAD AUTO OFF TAIL OFF AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE DRL 2 RELAY DRL 3 RELAY J/B 3 (LEFT SIDE OF DASH) DRL 4 RELAY DRL FUSE EB (AT RIGHT OF SURGE TANK) EC (AT REAR OF SURGE TANK) EF (LEFT FRONT OF ENGINE COMPT) EG (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK BLOCK (IN ENGINE ROM R/B) GRN WIRE GRY WIRE H-LP L LWR FUSE H-LP L RELAY H-LP L UPR FUSE H-LP R LWR FUSE H-LP R RELAY H-LP R UPR FUSE HOT AT ALL TIMES J/B 2 (IN ENGINE ROOM R/B) J/C 2 (IN ENGINE ROOM R/B) J/C 3 J/C 4 J/C 9 (BEHIND LEFT SIDE OF DASH) LEFT HEADLIGHT LT GRN WIRE MAIN FUSE ORG/ WIRE PNK 1 2 WIRE PNK WIRE RIGHT HEADLIGHT SOLID STATE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 15 16 17 18 19 20 21 22 23 24 25 26 GND BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION METER ECU-IG 2 FUSE GAUGE 2 FUSE GENERATOR GRN WIRE GRY WIRE HEAD- LIGHT BEAM LEVEL IND HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND LEFT END OF DASH) HEADLIGHTS CIRCUIT HOT IN ON OR START IH (AT LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (REAR FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 16 (RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LEFT HEADLIGHT LEFT HEADLIGHT BEAM LEVEL CONTROL MOTOR LT GRN WIRE ORG/ WIRE PNK IG WIRE PNK SPDL SPDR HDLP CHG- RHG WIRE PNK WIRE RED WIRE RIGHT HEADLIGHT BEAM LEVEL CONTROL MOTOR RIGHT HEADLIGHT RIGHT REAR HEIGHT CONTROL SENSOR (AT RIGHT REAR SUSPENSION) RLO RRO SBR WNG LHG SGR SHB SHG SHR SHRR SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) VIO (OR GRY) WIRE VIO WIRE W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

A/T OIL TEMP IND ABS IND. ACCESS MODE IND ACTIVE CIRCUIT AFS OFF IND ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM HEADLIGHTS SYSTEM BACK DOOR IND BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE BUZZER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CONNECTOR 38 CRUISE CHECK IND CRUISE IND DOME FUSE DOOR GRAPHIC IND DRIVER'S SEAT BELT IND ECT SNOW IND ECU-B FUSE ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) EXCEPT MULTI-MODE SHIFT LEVER TYPE MULTI-MODE SHIFT LEVER TYPE 3 4 FUEL FUEL IND FUEL SENDER (MAIN) (ON TOP OF FUEL TANK) FUSIBLE LINK BLOCK GRN WIRE GRY WIRE HEAD IND HEADLIGHT BEAM LEVEL IND HEADLIGHTS SYSTEM HEIGHT CONTROL HEIGHT CONTROL HIGH IND HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START IH (AT LEFT SIDE OF DASH) II (AT LEFT KICK PANEL) IK (TOP LEFT SIDE OF DASH) ILLUMINATION (RING) IN IND INSTRUMENT GAUGE 2 FUSE PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 6 LCD (ACC ODO/TRIP) LCD (SHIFT RANGE POSITION) LEFT REAR DOOR IND LEFT TURN IND LOW IND LT BLU WIRE LT GRN WIRE MAINT REQD IND MALFUNCTION IND LAMP MARK LEVINSON EXCEPT MARK LEVINSON MOPS MULTI-DISPLAY (IF EQUIPPED) NAVIGATION ECU (IF EQUIPPED) (AT REAR OF CARGO AREA) NAVIGATION SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM NORMAL IND OFF IND OIL PRESSURE IND OIL PRESSURE SWITCH (ON LEFT FRONT CORNER OF ENGINE) ORG/ WIRE PNK EXTERIOR LIGHTS SYSTEM WIRE PNK WIRE POINTER ILLUMINATION POWER SUPPLY CIRCUIT READY IND REAR LIGHT IND RED WIRE RHEOSTAT TRIP SWITCH RIGHT TURN IND RSET SLIP IND SOLID STATE SPEEDOMETER SRS IND STEREO COMPONENT AMPLIFIER (CENTER REAR OF VEHICLE) SUSPENSION CONTROL ECU (UNDER RIGHT SIDE OF DASH) SWITCH (IN BRAKE FLUID RESERVOIR) TACH TACHOMETER TC RV TEMPERATURE TIRE AIR PRESSURE IND TRAC OFF IND USA VIO WIRE VSC IND W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WASHER LEVEL IND WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

6 5 7 1 TC ACCESS MODE SWITCH BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU CENTER CLUSTER INTEGRATION PANEL MULTI DISPLAY CIGARETTE LIGHTER ILLUMINATION COMBINATION METER COMBINATION SWITCH CONSOLE BOX ILLUMINATION CSPT DOME FUSE ECU-B FUSE ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD OFF HEADLIGHT CLEANER SWITCH HEIGHT CONTROL SWITCH HOT AT ALL TIMES HOT IN ON OR START II (AT LEFT KICK PANEL) IK (TOP LEFT SIDE OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 3 INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14, 15 (CENTER OF DASH) LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN SWITCH (INVERTER) (LEFT END OF DASH) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) CILL PANEL FUSE POWER BACK DOOR OPENER/ CLOSER SWITCH POWER SUPPLY CIRCUIT RADIO, GLOVE PLAYER BOX LIGHT RADIO, PLAYER RED WIRE RHEOSTAT TRIP SWITCH SEAT HEATER SWITCH SWG TAIL TAIL RELAY TRANSMISSION CONTROL SWITCH VIO WIRE W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ 24 2 IND HAZ AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BATB IG BECU ALTB BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CENTER CLUSTER INTEGRATION PANEL COMPUTER DATA LINES SYSTEM DOOR 1 FUSE DOOR 2 FUSE ECU-ACC FUSE ECU-B FUSE ECU-IG 1 FUSE GAUGE 1 FUSE EHW FUSIBLE LINK BLOCK (IN ENGINE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IL (CENTER OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 14, 15 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MPX ORG/ WIRE P-AB PNK LP MPX+ P-AB GND WIRE PNK WIRE RADIO 2 FUSE ROOM R/B) TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE