Lexus GX J120 (2002-2009) ecu-b fuse Wiring diagrams

22 7 RCYL BCTY BACK DOOR COURTESY SWITCH (AT LEFT REAR OF VEHICLE, BELOW TAILLIGHT) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE BUMPER) COMBINATION METER DCTY DCYL DIODE (REAR INTERIOR LIGHT) (LEFT SIDE OF DASH) DOME FUSE DOME RELAY DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DOOR IND DRLP ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRN/ORG WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT IN ON OR START DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) IH J/C 11 (LEFT END OF DASH) J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 16 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND KSWO LCYL LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) LMRY LT GRN/BLK WIRE PCTY PCYL PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH RLCY RRCY SIG VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 SIS +2 1 2 3 SIG MPX ES 10 11 14 16 4 SIG BECU SPD 2 17 PKB BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE COMBINATION DAC RELAY DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EB (ON LEFT FRONT INNER FENDER) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND J/B 2 (BEHIND J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 1 (LEFT SIDE OF ENGINE COMPT) JUNCTION CONNECTOR 11 JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 20 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 7, 8 (LEFT END OF DASH) JUNCTION CONNECTOR 9 (LEFT END OF DASH) LT GRN WIRE METER PARKING BRAKE SWITCH (AT BASE OF BRAKE LEVER ASSEMBLY) PNK/BLU WIRE RAIN SENSOR (AT TOP CENTER OF FRONT WINDSHIELD) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHT SIM WSHI WSLO WSE SPEEDO- METER STOP FUSE STOP LIGHT SWITCH VIO/RED WIRE WASH WSAU +B EVR STP WASHER IND WASHER LEVEL SENSOR (AT RIGHT FRONT OF ENGINE COMPT, ON WASHER FLUID RESERVOIR) WHT/BLK WIRE WHT/RED WIRE WIG WIPER RELAY (BEHIND RIGHT SIDE OF DASH) YEL/RED WIRE

1 2 3 4 5 6 B+ 2 FUSE 20 21 22 23 24 25 VSSR HSRR M+R MHR MVR 8 9 10 11 12 13 14 15 16 17 18 VSRL HSRL M+L MHL MVL BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE DCTY DEFOGGER SYSTEM DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRIVING POSITION MEMORY SWITCH ECU-B FUSE ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GND REV MIRE MIRB RCAN GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IH (BEHIND LEFT END OF DASH) IJ (BEHIND LEFT CENTER OF DASH) J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) J/C 11 (LEFT END OF DASH) J/C 14 (LEFT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 21 (RIGHT SIDE OF DASH) J/C 24 (IN CENTER CONSOLE) J/C 29 (UNDER LEFT SIDE OF DASH) J/C 36, 37 (LOWER LEFT SIDE OF DRIVER'S SEAT) LEFT REMOTE CONTROL MIRROR LT GRN/BLK WIRE LT GRN/RED WIRE PNK/BLK WIRE PNK/GRN WIRE RED/BLK WIRE RED/YEL WIRE REMOTE CONTROL MIRROR ECU (BEHIND LEFT SIDE OF DASH) RIGHT REMOTE CONTROL MIRROR SET- SIG BECU SWHR HL SWVR VL UNLOCK WARNING SWITCH VDD WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/PUMP FUSE ABS MTR FUSE ABS SOL FUSE FUSE AC INV RELAY AIR CONDITIONING SYSTEM AIR SUS FUSE HEATER FUSE ALT FUSE ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, ENGINE CONTROLS, ANTI-THEFT SYSTEM BATTERY BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BR (AT RIGHT REAR OF VEHICLE, BELOW TAILLIGHT) BRN WIRE CDS FAN FUSE J/B FUSE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOME FUSE DOOR LOCKS, ANTI-THEFT, POWER TOPS, MIRRORS SYSTEMS DR/LCK FUSE EB (ON LEFT FRONT INNER FENDER) ECU-B 2 FUSE ECU-B FUSE EFI FUSE ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS, CRUISE CONTROL SYSTEMS ENGINE ROOM R/B ENGINE ROOM R/B STA RELAY ETCS FUSE EXTERIOR LIGHTS SYSTEM STARTING/ CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM FROM DRIVER SIDE J/B (DIAGRAM 2 OF 2) FROM ENGINE ROOM R/B (DIAGRAM 1 OF 2) FUSE GARAGE DOOR OPENER, EXTERIOR LIGHTS, TRANSMISSIONS, GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HEAD RELAY HEADLIGHTS SYSTEM HORNS, ANTI-THEFT SYSTEMS POWER WINDOWS SYSTEM IGN RELAY JUNCTION JUNCTION CONNECTOR LT GRN/RED WIRE MAIN SWITCH MAY- DAY FUSE A/F HEATER FUSE MIR HTR FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NAVIGATION, SOUND SYSTEMS STARTING/ CHARGING SYSTEM OBD FUSE FR FOG FUSE ORG/ WIRE PNK WIRE POWER OUTLET RADIO 1 FUSE DEFOG RELAY RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RR A/C FUSE SHORT PIN STARTER STOP FUSE TO DRIVER SIDE J/B (DIAGRAM 2 OF 2) TO ENGINE ROOM R/B (DIAGRAM 1 OF 2) TO IGNITION SWITCH (DIAGRAM 2 OF 2) TOWING FUSE AC INV FUSE BATT CHG FUSE TOWING BRK FUSE TRN- HAZ FUSE HORN FUSE ALT-S FUSE D FR P/W FUSE TOWING FUSE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

14 20 26 11 15 KSW HR 17 12 11 HRLY 23 20 19 15 ACT+ 3 2 5 1 PRG RDA +B 3 4 7 12 11 24 23 PRG RDA BCTY RRCY RLCY PCTY DCTY BACK DOOR COURTESY SWITCH (AT LEFT BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 16 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 28 (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 31 (LEFT REAR JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) KSWO LEFT FRONT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) LSWP ACTD LT GRN/BLK WIRE OF VEHICLE, BEHIND BUMPER) PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR OF VEHICLE, BELOW TAILLIGHT) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (BOTTOM OF RIGHT "C" PILLAR) SECURITY SIG TRLY VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

"B" PILLAR) 2 3 RDA PRG 3 4 14 16 11 12 23 24 PRG RDA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN/BLK WIRE CPUB D FR P/W FUSE DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DR/LCK FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES J/B 1 (BEHIND CENTER OF DASH) J/C 11 (LEFT END J/C 16 (RIGHT SIDE OF DASH) J/C 29 (UNDER LEFT SIDE OF DASH) J/C 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) J/C 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) J/C 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) KOF KUL LEFT FRONT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) LEFT FRONT DOOR KEY LOCK, UNLOCK SWITCH (IN LEFT FRONT DOOR) LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) MPX OF DASH) PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MASTER SWITCH RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT RIGHT REAR DOOR COURTESY SWITCH (BOTTOM OF RIGHT "C" PILLAR) RLCY RRCY DCTY PCTY SGND SSRB PLS SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) VCC SIG WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

10 11 14 SIG BECU SPD BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT END OF DASH) BQ (AT CENTER REAR OF HATCH) BRN WIRE COMBINATION METER COMBINATION SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 11 (LEFT END OF DASH) IH JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 22 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) BP MPX OFF OFF LO HI ON+WASH ORG/ WIRE PNK PNK WIRE PNK WIRE PNK WRSW WIRE PNK/BLU WIRE PNK/GRN WIRE POWER WINDOW MASTER SWITCH REAR WIPER MOTOR (IN CENTER OF LIFTGATE) REAR WIPER/ WASHER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RR WASHER FUSE RR WIPER FUSE RWLM RWSM SKID CONTROL ECU, ACTUATOR (LEFT REAR OF ENGINE COMPT) SPEEDO- METER SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) VIO WIRE VIO/RED WIRE WASH WASHER MOTOR (AT RIGHT FRONT OF ENGINE COMPT, ON WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER RELAY (BEHIND RIGHT SIDE OF DASH) WRIN WRLO

1 2 3 4 5 6 7 8 9 10 11 12 +B DIA GND FSR- BGND AIR BAG SENSOR (RIGHT FRONT) (BEHIND RIGHT SIDE OF FRONT BUMPER COVER) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BN (AT BASE OF RIGHT "B" PILLAR) BRN WIRE BRN/WHT WIRE BUCKLE SWITCH (LEFT) SEAT AIR BAG SENSOR (ON LEFT SEAT BELT BUCKLE) BUCKLE SWITCH (RIGHT) (AT PASSENGER'S SEAT BUCKLE) COMBINATION METER DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) ECU-B FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FPS GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES IG FSR+ BSW J/B 2 (BEHIND J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 13 (LEFT END OF DASH) LT GRN WIRE OCCUPANT CLASSIFICATION ECU (UNDER FRONT PASSENGER'S SEAT) OCCUPANT DETECTION SENSOR (LEFT FRONT) (UNDER FRONT PASSENGER'S SEAT) OCCUPANT DETECTION SENSOR (LEFT REAR) (UNDER FRONT PASSENGER'S SEAT) OCCUPANT DETECTION SENSOR (RIGHT FRONT) (UNDER FRONT PASSENGER'S SEAT) OCCUPANT DETECTION SENSOR (RIGHT REAR) (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE P+ P- PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RSCA OFF IND SEAT POSITION AIR BAG SENSOR SIL SR- SRS IND SSL+ ESL SSL- VIO WIRE VUPL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE