Lexus RX I (1997-2003) ecu-ig fuse Wiring diagrams

12 5 12 13 MPX- MPX+ ALT FUSE ALT-S FUSE BATTERY BLK WIRE BLK/ORG WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CHARGE INDICATOR COMBINATION METER ECU ECU-IG FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B) GENERATOR IG HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CONTROL PANEL INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) RED WIRE RED/WHT WIRE SOLID STATE W/O NAVIGATION W/NAVIGATION WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

13 1 4 TC C/C CG ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER ECU (BEHIND COMBINATION METER) COMBINATION SWITCH CRUISE CRUISE CONTROL ACTUATOR (LEFT REAR OF ENGINE) CRUISE CONTROL ECU (LEFT SIDE OF DASH) CRUISE CONTROL IND CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) ECU-IG FUSE ENGINE CONTROL MODULE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON, START IDLO INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/B 5 (UPPER LEFT SIDE OF DASH) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 8 (RIGHT SIDE OF DASH) P/N PARK/NEUTRAL POSITION SWITCH (ON TOP OF TRANSAXLE) PI ECT MC PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST STOP FUSE STOPLIGHT SWITCH TC CCS SPD IDL OD MO GND VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

BLK/RED WIRE EC+ ECU-IG FUSE GRN/BLK WIRE GRN/YEL WIRE HOT IN ON OR START INNER MIRROR INSTRUMENT PANEL J/B J/C 4 (BEHIND LEFT KICK PANEL) J/C 5 (TOP OF LEFT KICK PANEL) LEFT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR WHT/BLK WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE CHG- RHG RH+ RHT RH- RHE IG COMBINATION METER ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GENERATOR GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HEAD- LAMP RELAY HEADLIGHT BEAM LEVEL CNTRL WARNING LIGHT HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND LEFT END OF DASH) HEATER FUSE HEIGHT CONTROL SENSOR (UNDER REAR OF VEHICLE) HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/C 4 (BEHIND LEFT KICK PANEL) J/C 9 (BEHIND RIGHT KICK PANEL) LEFT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR MAIN FUSE PNK SGR WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR SBR WNG LHG LH+ LHT LH- LHE SPDL SPDN VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 RCL- RCL+ SLD- SLD+ LFT- LFT+ GND +B FRV- FRV+ 1 2 3 4 5 6 7 8 9 PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FRONT FRONT PASSENGER'S SEAT POWER SEAT CONTROL SWITCH GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/C 15 (IN LEFT SIDE OF CARGO AREA) J/C 17 (UNDER DRIVER'S SEAT) J/C 18 (UNDER PASSENGER'S SEAT) J/C 3 J/C 4 JUNCTION CONNECTOR (LEFT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MMRY SGND SSRS SLDF SLDR LUP LDWN FUP ORG/ WIRE PNK WIRE PNK/BLK WIRE POWER FUSE POWER SEAT ECU (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT RECLINING CONTROL) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT SLIDE CONTROL) RCLF RCLR REAR RECLINING RED WIRE SEAT MEMORY SWITCH SET- SLIDE SSFV SSRL SSRR PVCC FDWN IG SYSB VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ANT AUTO ANTENNA MOTOR, RELAY BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE ECU-IG FUSE ENGINE ROOM J/B GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B J/B 3 (BEHIND LEFT KICK PANEL) J/C 15 (LEFT SIDE OF CARGO AREA) RADIO 1 FUSE RADIO 2 FUSE RADIO, PLAYER RED WIRE STEREO COMPONENT AMPLIFIER (UNDER REAR SEAT) W/NAVIGATION W/O NAVIGATION WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM, COOLING FANS SYSTEM, DEFOGGER SYSTEM BLK WIRE BLU WIRE BODY COMPUTER SYSTEM, WIPER/WASHER SYSTEM CELLULAR PHONES SYSTEM, POWER ANTENNA SYSTEM ECU-IG FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM, TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM STARTING/CHARGING SYSTEM FROM INSTRUMENT PANEL J/B FROM WIPER FUSE (DIAGRAM 3 OF 4) GAUGE FUSE GRY WIRE HEATER FUSE IGN FUSE IGNITION SWITCH INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LOCK ON NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RED WIRE RR WIP FUSE WASHER FUSE SRS-IG FUSE SHIFT INTERLOCK SYSTEM STARTER FUSE STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO GAUGE FUSE (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B WHT WIRE WIPER FUSE WIPER/WASHER SYSTEM YEL WIRE

8 6 PNK WIRE BLK/RED WIRE BLU/ORG WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) DOME FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPARTMENT) GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 5 (UPPER LEFT SIDE OF DASH) J/C 4 (LEFT KICK PANEL) J/C 5 (BEHIND LEFT SIDE OF DASH) MOON ROOF CONTROL ECU (ON FRONT CENTER OF MOON ROOF) MOON ROOF CONTROL SWITCH PNK WIRE RED WIRE S/ROOF FUSE SLIDE CLOSE/ TILT UP SLIDE OPEN/ TILT DOWN WHT/BLK WIRE WHT/RED WIRE

BLK WIRE BLK/RED WIRE BLU WIRE CIG FUSE ECU-IG FUSE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH) KEY INTERLOCK SOLENOID KLS+ NCA WIRE PNK WIRE SHIFT LOCK CONTROL SWITCH SHIFT LOCK ECU (UNDER CENTER CONSOLE, BESIDE SHIFT LEVER) SHIFT LOCK SOLENOID SLS+ STOP FUSE STOPLIGHT SWITCH WHT WIRE WHT/BLK WIRE