Lexus RX II (2003-2006) junction connector 28, 29 (in left front door) Wiring diagrams

18 19 20 SIL WFSE TC PNK WIRE 3 4 MPX+ MPX- 5 12 MPX+ MPX- 6 20 5 TC SIL TS A/C AMPLIFIER (RIGHT SIDE OF DASH) AFS ECU (IF EQUIPPED) AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) AUTO WIPER ECU (TOP RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) 24 12 22 BRN WIRE CENTER CLUSTER INTEGRATION PANEL COMBINATION METER DIA ED (FRONT OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GATEWAY ECU (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 30, 31 (LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 45, 46 (IN DRIVER'S SEAT BOTTOM) LEFT REMOTE CONTROL MIRROR ECU (W/ DRIVING POSITION MEMORY) (IN LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE OCCUPANT CLASSIFICATION ECU (AT RIGHT FRONT SEAT) ORG/ WIRE PNK 6 7 WIRE PNK PNK PNK WIRE PNK WIRE POWER SEAT ECU (DRIVER'S SEAT) (W/ DRIVING POSITION MEMORY) POWER WINDOW MASTER SWITCH RED WIRE SIL SUSPENSION CONTROL ECU (UNDER RIGHT SIDE OF DASH) TRANSPONDER KEY COMPUTER (CENTER OF DASH) VIO WIRE W/ DRIVING POSITION MEMORY W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/O POWER TILT, POWER TELESCOPIC WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR COURTESY LIGHT BACK DOOR LOCK ASSEMBLY BLK WIRE BR (LEFT REAR CARGO AREA) BRN WIRE CTYO DIODE 1 DIODE 2 DIODE 3 GRN WIRE GRY WIRE J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 30, 31 (LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 32, 33 (IN RIGHT FRONT DOOR) JUNCTION CONNECTOR 36 JUNCTION CONNECTOR 40 (RIGHT REAR OF CARGO AREA) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT INSIDE HANDLE ILLUMINATION (W/ STEP LIGHT) LEFT FRONT SCUFF PLATE LIGHT LEFT REAR INSIDE HANDLE ILLUMINATION (W/ STEP LIGHT) LEFT REAR SCUFF PLATE LIGHT LEFT STEP LIGHT LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT LIGHT OF DASH) ORG/ WIRE PNK PNK CTYE WIRE PNK WIRE POWER BACK DOOR ECU (CENTER OF LEFT "D" PILLAR) REAR INTERIOR LIGHT REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT INSIDE HANDLE ILLUMINATION (W/ STEP LIGHT) RIGHT FRONT SCUFF PLATE LIGHT RIGHT REAR INSIDE HANDLE ILLUMINATION RIGHT REAR SCUFF PLATE LIGHT RIGHT STEP LIGHT TRANSPONDER KEY AMPLIFIER VIO WIRE W/ STEP LIGHT W/O POWER BACK DOOR W/ POWER BACK DOOR WHT 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

1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 LMVE 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 RMVR 1 2 3 4 5 6 7 8 GND 11 12 3 MIRB MIRS MIRE 2 4 3 1 MMRY ML 2 BATB BDR BDR SIG CPUB BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CPUB SIG DOOR 1 FUSE DOOR 2 FUSE DRIVING POSITION MEMORY SWITCH ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HORIZONTAL SENSOR HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HTR+ LVC VSSR HTR+ RVC VSSR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 32, 33 (IN RIGHT FRONT DOOR) LEFT/RIGHT LIGHT REMOTE CONTROL MIRROR LIGHT REMOTE CONTROL MIRROR ECU (IN LEFT FRONT DOOR) LMHR LM+R HTR- HSSR LT BLU WIRE LT GRN WIRE MIRROR HEATER MSW M+ ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH PWR FUSE RED WIRE RED/WHT WIRE REMOTE CONTROL MIRROR SWITCH RIGHT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR ECU (IN RIGHT FRONT DOOR) RMHR RM+R HTR- HSSR UP/DOWN VERTICAL SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

11 12 PRG RDA 12 2 11 6 1 3 5 4 8 10 7 BDR COMPUTER DATA LINES SYSTEM 12 2 11 6 1 3 5 4 8 7 9 PNK BDR COMPUTER DATA LINES SYSTEM WIRE 19 20 21 COMPUTER DATA LINES SYSTEM 26 6 4 BECU ALTB 5 3 2 1 B+ PRG RDA BATB BDR GND PCT SGND BLK WIRE BLU WIRE BLU/BLK WIRE BN (AT LEFT "B" PILLAR) BODY ECU (BEHIND LEFT SIDE OF DASH) BP (LOWER RIGHT "B" PILLAR) BRN WIRE BZR COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 2 12 7 11 8 3 5 4 6 1 COMPUTER DATA LINES SYSTEM PNK WIRE DOOR 2 FUSE DOOR CONTROL RECEIVER (TOP OF LEFT "D" PILLAR) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE EG (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START II (AT LEFT 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 28 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 32, 33 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 32, 33 (IN RIGHT FRONT DOOR) JUNCTION CONNECTOR 5 KEYLESS BUZZER (LEFT FRONT FENDER ASSEMBLY) LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR (IN LEFT REAR DOOR) LT BLU WIRE LT GRN WIRE ORG/ WIRE PLS PLS SSRB PNK WIRE POWER WINDOW MASTER SWITCH PWR FUSE PWS REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR (IN RIGHT REAR DOOR) RR DOOR LH FUSE RR DOOR RH FUSE SGND SGND GND SSRB SSRB PLS UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) UP DN VCC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE