Lexus LX J100 facelift (2002-2007) efi or ecd relay Wiring diagrams

1 4 5 6 8 9 10 11 17 18 19 20 23 28 29 HP A/T A/T OIL TEMP ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH, ABOVE ACCEL PEDAL) ATC BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER DIFFERENTIAL LOCK CIRCUIT COMBINATION METER DATA LINK CONNECTOR 1 (RIGHT INNER FENDER PANEL) DATA LINK CONNECTOR 3 (BEHIND DASH, RIGHT OF STEERING COLUMN) EC (REAR OF RIGHT CYLINDER HEAD) ECT PWR. EE (LEFT FRONT OF ENGINE COMPT) EFI OR ECD FUSE EFI OR ECD RELAY ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (LEFT INNER FENDER PANEL) ETCS FUSE FUSE GAUGE 1 FUSE GAUGE 2 FUSE IGN FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) J/B 6 (BEHIND RIGHT SIDE OF DASH) J/B 7 (BEHIND RIGHT SIDE OF DASH) J/C 16 (BEHIND RIGHT CENTER OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH) LEFT KICK PANEL J/B LT BLU WIRE MET FUSE MREL IGSW MIL EOM SIL TC VPA NSSD NSSL PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PNK/BLK WIRE PWR RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT KICK PANEL J/B SHIFT LOCK CONTROL ECU (BELOW CENTER CONSOLE) SNWI +BM SPEEDO STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STP 3 4 PWR STRT TACH VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE

1 2 8 27 29 3 26 28 23 9 22 20 15 18 +B 17 2 3 7 1 4 SHIELD 18 28 6 7 21 31 VC 19 6 24 12 STP +BM CCS ACCEL POSITION SENSOR (UNDER LEFT SIDE OF DASH) BATT VCPA EPA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DATA LINK CONNECTOR (DLC) 1 (RIGHT INNER FENDER PANEL) DATA LINK CONNECTOR (DLC) 3 (BEHIND LEFT SIDE OF DASH, RIGHT EA (AT RIGHT FRONT OF ENGINE COMPARTMENT) EC (AT REAR OF RIGHT CYLINDER HEAD) EC (REAR OF RIGHT CYLINDER HEAD) EFI OR ECD RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (LEFT INNER FENDER PANEL) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) EFI OR ECD 1 FUSE ETCS FUSE FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE IGSW VPA TC EOM SIL IND CRUISE J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) J/B 6 (BEHIND RIGHT SIDE OF DASH, NEAR ENGINE CONTROL MODULE) J/B 7 (BEHIND RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B STOP FUSE (AT LEFT KICK PANEL) LT BLU WIRE M- M+ MET FUSE OF STEERING COLUMN) PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SIL SPEEDO- METER STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) THROTTLE CONTROL MOTOR, SENSOR (ON TOP LEFT FRONT OF ENGINE) VEHICLE SPEED SENSOR (COMBINATION METER) (LEFT SIDE OF TRANSMISSION) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE

ABS ABS 1 FUSE ABS 2 FUSE ABS SOL RELAY AHC FUSE AHC RELAY AIR CONDITIONING SYSTEM ALT FUSE ALT-S FUSE FUSE BAT FUSE AMP FUSE BATTERY BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/YEL WIRE EFI OR ECD 1 FUSE EFI OR ECD RELAY ENGINE CONTROLS, TRANSMISSIONS, CRUISE CONTROL SYSTEMS ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) ENGINE ROOM R/B (INTEGRAL TO ENGINE ROOM JUNCTION BLOCK) ETCS FUSE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEMS FR FOG FUSE FR FOG RELAY FROM FUSIBLE LINK BLOCK (DIAGRAM 1 OF 3) FROM LEFT KICK PANEL J/B (DIAGRAM 2 OF 3) FUSIBLE LINK BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HAZ- TRN FUSE HEAD HI RELAY HEAD RELAY HORN FUSE HORN RELAY HTR FUSE INSTRUMENT CLUSTER SYSTEM J/B 1 FUSE J/B 2 FUSE J/B 3 FUSE LEFT KICK BODY ECU PANEL J/B (AT LEFT KICK PANEL) MAIN FUSE MIR HTR FUSE MIR HTR RELAY NCA WIRE NV IR FUSE FR IG FUSE RELAY RR HTR FUSE RR HTR RELAY SHORT PIN (B) SHORT PIN A SOUND SYSTEMS STARTER FUSE STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM EE (AT LEFT SIDE OF ENGINE COMPARTMENT) STARTING/ CHARGING SYSTEM TO LEFT KICK PANEL J/B (DIAGRAM 2 OF 3) STARTING/ CHARGING, ENGINE CONTROLS SYSTEMS TAIL RELAY TEL FUSE TO ENGINE ROOM J/B (DIAGRAM 1 OF 3) TO LEFT KICK PANEL J/B (DIAGRAM 2 OF 3) TO RIGHT KICK PANEL J/B (DIAGRAM 3 OF 3) TOWING BRK FUSE TOWING FUSE HEAD CLNER FUSE TOWING TAIL FUSE TAIL FUSE PANEL FUSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIPER/ WASHER SYSTEM YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE C/OPN RELAY CUT RELAY EA (RIGHT FRONT OF ENGINE COMPT) EC (REAR OF RIGHT CYL HEAD) EFI OR ECD 2 FUSE EFI OR ECD RELAY ENGINE ROOM R/B (INTEGRAL TO ENGINE ROOM J/B) FUEL PUMP RELAY FUEL PUMP IF (BEHIND LEFT KICK PANEL) (IN FUEL TANK) FUEL PUMP RESISTOR (RIGHT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) (ON EXHAUST PIPE, LEFT REAR OF ENGINE) HEATED OXYGEN SENSOR (BANK 2 SENSOR 1) (ON EXHAUST PIPE, RIGHT SIDE OF ENGINE) HOT AT ALL TIMES J/B 5 (BEHIND RIGHT SIDE OF DASH) J/C 17 (BEHIND RIGHT CENTER OF DASH) LEFT KICK PANEL J/B LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE NCA WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) STOP FUSE WHT WIRE WHT/BLK WIRE YEL WIRE