Lexus RX II (2003-2006) overhead j/b (front center of roof) Wiring diagrams

1 2 CANH CANL 2 1 CANL CANH 2 3 CANL CANH 24 13 42 25 11 TS D/G WFSE CANL CANH BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CG SG CANH SIL DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE JUNCTION CONNECTOR 22, 23, 24, 25, 26, 27 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 43 (LEFT REAR OF CARGO AREA) LT BLU WIRE LT GRN WIRE MPX MULTI PANEL TYPE 5 10 MOON ROOF NORMAL TYPE MOON ROOF MULTI-DISPLAY OBD FUSE OF DASH) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK 6 7 WIRE PNK TC WIRE PNK WIRE RAIN SENSOR (CENTER FRONT OF ROOF, AT WINDSHIELD) RED WIRE RIGHT FRONT POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) 9 10 CANL CANH STEERING ANGLE SENSOR (IN STEERING COLUMN, BEHIND STEERING WHEEL) TS TC CANL WFSE BAT VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (CENTER OF VEHICLE) YEL WIRE

1 5 26 16 28 GND 5 2 ECI- ECI+ EC+ EC- 5 4 EC- EC+ 7 15 5 2 EC+ EC- ECI- ECI+ EC 7 15 EC 7 6 5 4 3 2 1 IG BLK WIRE BLK/RED WIRE BLU WIRE EC+ EC- ECU- IG 1 FUSE GRY WIRE HOT IN ON OR START INNER MIRROR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) LEFT REMOTE CONTROL MIRROR LEFT REMOTE LEFT REMOTE CONTROL CONTROL MIRROR MIRROR ECU (IN LEFT FRONT DOOR) OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RIGHT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR ECU (IN RIGHT FRONT DOOR) W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 BACK UP BATTERY 19 3 2 7 21 8 22 23 32 9 MACC A/C AMPLIFIER (RIGHT SIDE OF DASH) AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) ANTENNA ANTENNA (TOP CENTER OF DASH) ATX- ATX+ BLK WIRE BLU WIRE BRN WIRE BS (RIGHT REAR OF CARGO AREA) BUS BUFFER COMPUTER COMPUTER DATA LINES SYSTEM EARLY PRODUCTION ECU- IG 1 FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GPS GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IL (CENTER OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IOUT J/B 3 (LEFT SIDE J/C 12 (CENTER OF DASH) J/C 30, 31 (LEFT REAR OF VEHICLE) J/C 42 (REAR OF CARGO AREA) JUNCTION CONNECTOR LATE PRODUCTION LEFT REAR DOOR SPEAKER LT BLU WIRE LT GRN WIRE MARK LEVINSON EXCEPT MARK LEVINSON MAYDAY ECU MIC- SOFF PNK WIRE MTX- TX- RL+ TMUT OF DASH) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RADIO 2 FUSE RADIO, PLAYER RED WIRE RL- MTX+ TX+ S+B SHIELD STEREO COMPONENT AMPLIFIER (CENTER REAR OF VEHICLE) TEL FUSE TRANSCEIVER/ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 DOWN UP 11 12 14 PRG RDA DCTY 2 22 6 26 4 5 15 14 BATB 24 25 31 26 14 10 11 DOWN UP MPX IG ALTB BECU BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE 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 IG ECUB II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 14, 15 (CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MOON ROOF CONTROL ECU (FRONT CENTER OF ROOF) OPN CLS ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RED WIRE S/ROOF FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 14 PRG RDA DCTY 2 22 6 26 4 5 15 14 BATB 25 24 31 27 26 11 10 14 1 5 UP DOWN MPX ALTB BECU BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CLS OPN COMPUTER DATA LINES SYSTEM DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE 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 IG CLS OPN II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 14, 15 (CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MOON ROOF CONTROL ECU (ON FRONT CENTER OF MOON ROOF) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RED WIRE S/ROOF FUSE UP DOWN ECUB IG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE