Lexus RX II (2003-2006) fusible link block (in engine room r/b) Wiring diagrams

21 22 PNK WIRE 25 24 17 31 30 TRC+ ENG+ NEO TRC- ENG- 5 4 3 2 1 IG ABS 1 FUSE ABS 2 FUSE ECU-B FUSE ABS IND. BAT IG ESS CANH CANL BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE IND BRN WIRE BS (RIGHT REAR OF CARGO AREA) CANH CANL TRC- COMBINATION METER ECU- IG 1 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (IN ENGINE ROOM R/B) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 1 (IN ENGINE COMPT, ON RIGHT FRONT FENDER) JUNCTION CONNECTOR 22, 23, 24, 25, 26, 27 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 30, 31 (LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 37 (AT REAR CARGO AREA) JUNCTION CONNECTOR 42 (REAR OF CARGO AREA) JUNCTION CONNECTOR 43, 44 (LEFT REAR CARGO AREA) LATE PRODUCTION W/ MAYDAY SYSTEM EARLY PRODUCTION, ALL W/O MAYDAY SYSTEM LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE SIL SLIP IND SOLID STATE SPEEDOMETER TIRE PRESSURE IND TRACTION OFF IND VIO WIRE VSC IND VSC MTR 1 RELAY VSC MTR 2 RELAY WFSE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER (RIGHT SIDE OF DASH) A/C ROOM TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) A/C SOLAR SENSOR (BEHIND UPPER LEFT SIDE OF DASH) A/C THERMISTOR (LEFT SIDE OF DASH) AIR AIF AOF AOD TPI TPO TPD TPP SG TE AIR INLET CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (DRIVER SIDE) (BEHIND LEFT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (FRONT PASSENGER SIDE) (BEHIND RIGHT SIDE OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AMDC AMDH AMPC SG-4 SG-3 SG-2 SG-1 AMPH BLK WIRE BLU WIRE BLU/BLK WIRE BLW TSD TSP BRN WIRE COMPUTER DATA LINES SYSTEM DEF ECU-B FUSE FACE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HEATER FUSE HOT AT ALL TIMES II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MCOOL MFRS MHOT MREC NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RDI FAN FUSE RED WIRE SG-5 TELI TR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 SH BZR 1 2 3 ACT+ BATB ACT- 8 9 10 11 12 13 14 15 16 17 18 19 20 21 HRLY ACTD PNK WIRE ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CSPT FSPT ACAN SNOW DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM DRL ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HDLO HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM HORN BECU HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG GSW LCTY PWS PKB LSWL ILE IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM II (AT LEFT KICK PANEL) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM SOUND SYSTEMS TRANSMISSIONS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM J/C 13 (CENTER OF DASH) KSW FFOG HEAD IND PNK WIRE LSWP LSWR LT BLU WIRE LT GRN WIRE MEMORY SYSTEMS MEMORY SYSTEMS MIRB MIRS ORG/ WIRE PARKING BRAKE SWITCH (LEFT END OF DASH) PBDS BDSU PCTY PCYL BCTY PNK WIRE PRG RDA DCYL DCTY RCTY RED WIRE RED/YEL WIRE SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM TAIL TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM MEMORY SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

9 8 RFC BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) FAN MAIN RELAY FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START IH (AT LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (IN ENGINE ROOM R/B) JUNCTION CONNECTOR 6 (BEHIND LEFT SIDE OF DASH, JUNCTION CONNECTOR 7, 8 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE PNK WIRE PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) RDI FAN FUSE SOLID STATE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

+BM 17 18 29 24 10 19 12 6 SPD 25 11 10 9 8 23 22 12 CANL CANH NEO ENG+ TRC+ ENG- TRC- 28 18 17 3 2 29 19 1 4 7 PNK CCHG LGND WIRE 5 6 7 PNK WIRE ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EE (REAR OF ED ENGINE) (FRONT OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ETCS FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT GAUGE 1 PANEL J/B FUSE (LEFT SIDE OF DASH) IGN FUSE J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M+ M- ELC LCS NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK CCS WIRE PNK PNK WIRE PNK WIRE RED WIRE RED/WHT WIRE STOP FUSE STOPLIGHT SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO WIRE W/ MAYDAY SYSTEM LATE PRODUCTION W/O MAYDAY SYSTEM, ALL EARLY PRODUCTION WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+BM 17 18 29 24 10 19 12 6 SPD 19 9 20 18 22 28 26 23 29 27 PNK WFSE IGSW TC SIL VPA EPA VCPA WIRE ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND ED (FRONT OF ENGINE) EE (REAR OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ETCS FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT GAUGE 1 PANEL J/B FUSE (LEFT SIDE OF DASH) IGN FUSE IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK CCS WIRE PNK WFSE WIRE PNK WIRE RED WIRE RED/WHT WIRE RES/ ECC SET/ COAST SIL SKID CONTROL ECU WITH ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SPEEDOMETER STOP FUSE STOPLIGHT SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO WIRE W/ MAYDAY SYSTEM LATE PRODUCTION W/O MAYDAY SYSTEM, ALL EARLY PRODUCTION WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

3 1 2 RH+ LH+ ACCESS MODE LO AIR SUS RELAY AIRSUS FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BS (RIGHT REAR OF CARGO AREA) BT (BEHIND RIGHT SIDE OF REAR BUMPER) COMBINATION METER CONTROL SOLENOID VALVE DOME FUSE ECU- IG 1 FUSE EG (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXHAUST SOLENOID VALVE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HEIGHT CONTROL COMPRESSOR ASSEMBLY (LOWER RIGHT SIDE OF CARGO AREA) HEIGHT CONTROL OFF SWITCH HIGH CONTROL COMPRESSOR MOTOR HOT AT ALL TIMES HOT IN ON OR START IH (AT LEFT SIDE OF DASH) II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) AIRSUS FUSE J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 37 (AT REAR CARGO AREA) J/C 5 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 6 (BEHIND LEFT SIDE OF DASH) J/C 7 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE OFF HI ORG/ WIRE RED WIRE TACH TACHOMETER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

4 3 2 1 TTLA AREA) BLK WIRE BLU WIRE BR (LEFT REAR CARGO AREA) BRN WIRE BS (RIGHT REAR OF CARGO AREA) COMBINATION METER CONVERTER TOWING ECU-B FUSE ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HIGH MOUNTED STOP HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/B ECU REAR J/B (LEFT REAR SIDE OF CARGO AREA) J/C 35 (LEFT REAR OF VEHICLE, BEHIND REAR BUMPER) J/C 36 J/C 37 (AT REAR CARGO AREA) J/C 40 (RIGHT REAR OF CARGO J/C 41 (RIGHT REAR OF CARGO AREA) J/C 42 J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LEFT LEFT REAR STOP LIGHT SIDE MARKER LIGHT LEFT TAIL LIGHT LIGHT LIGHT LIGHT LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE REAR LIGHT IND RIGHT LICENSE PLATE LEFT LICENSE PLATE RIGHT REAR SIDE MARKER LIGHT RIGHT STOP LIGHT RIGHT TAIL LIGHT SENSOR LIGHT FAILURE SHIFT LOCK ECU (UNDER CENTER CONSOLE, BESIDE SHIFT LEVER) SKID CONTROL ECU W/ ACTUATOR STOP FUSE STOP LIGHT SWITCH SUSPENSION CONTROL ECU (UNDER RIGHT SIDE OF DASH) TOWING FUSE TRAILER SOCKET TTRS TTLS VIO (OR GRY) WIRE VIO WIRE W/ DYNAMIC LASER CRUISE CONTROL W/ MAYDAY W/O DYNAMIC LASER CRUISE CONTROL W/O MAYDAY WHT WIRE WHT/BLK WIRE YEL WIRE

1 10 2 SH HCTY BZR 11 12 4 14 16 PRG RDA ACTD DCTY RCTY 2 22 6 15 17 26 7 14 18 9 12 3 1 4 20 5 25 BATB 5 27 21 25 23 3 LSWR LSWP ACT+ ACT- ALTB IG LCTY BECU TRLY BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH (W/O POWER BACK DOOR) BCTY PCTY BDSU BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BR (LEFT REAR CARGO AREA) BRN WIRE BUZZER COMPUTER DATA LINES SYSTEM CTYE CTYO DOOR 1 FUSE DOOR 2 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE EG (LEFT FRONT OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HORNS SYSTEM 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) J/C 36 J/C 40 (RIGHT REAR OF CARGO AREA) J/C 5 KEYLESS BUZZER (LEFT FRONT FENDER ASSEMBLY) KSW HAZ IND TR+ 2 24 LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LSWL GND 1 HORN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER BACK DOOR ECU (CENTER OF LEFT "C" PILLAR) PWS REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (AT RIGHT REAR "C" PILLAR) THEFT DETERRENT HORN (IN LEFT REAR CORNER OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM A/C SYSTEM ACIS NSW STA VC THW THA AICV PRG BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CCV COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ECU- IG 1 FUSE EFII EFIO ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ETCS FUSE EXCEPT MULTI-MODE SHIFT LEVER TYPE FUEL INJ 1 FUEL INJ 2 FUEL INJ 6 FUEL INJ 5 FUEL INJ 4 FUEL INJ 3 FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START IM (RIGHT KICK PANEL) J/B 3 (LEFT SIDE OF DASH) IMO IMI INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MULTI-MODE SHIFT LEVER TYPE ORG/ WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SFTU SFTD (MULTI-MODE SHIFT LEVER TYPE) SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM EXCEPT MULTI-MODE SHIFT LEVER TYPE STP 3 SFTD SFTU 4 (OR S) CCS TAM TRANSMISSION CONTROL SWITCH TRANSPONDER KEY COMPUTER (BEHIND UPPER RIGHT SIDE OF DASH) VIO WIRE VSV (ACIS) (TOP CENTER OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE