Lexus LX J100 (1998-2002) junction connector j/c 4 (upper left side of dash) Wiring diagrams

BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BLU/BLK WIRE BLU/WHT WIRE CENTER ECU D/L (DU) RELAY D/L (L) RELAY D/L (U) RELAY ECU-B FUSE ECU-IG FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN RED/ WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN START OR RUN HOT IN START OR RUN LEFT KICK PANEL J/B (AT LEFT KICK PANEL) GAUGE FUSE I-SEC JUNCTION CONNECTOR J/C 16 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 24 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 32 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 33 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 34 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR DOOR COURTESY SWITCH LT BLU WIRE POWER FUSE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR COURTESY SWITCH WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CTY BACK DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE DSWH DSWD DSWP KSW LUG ENGINE HOOD COURTESY SWITCH (ON TOP CENTER OF RADIATOR SUPPORT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM IG LSWD LSWP LSWR IND JUNCTION CONNECTOR J/C 11 (UPPER LEFT CENTER OF DASH) JUNCTION CONNECTOR J/C 20 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 32 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 35 (TOP OF LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 7 (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LT BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH SH HEAD TAIL HORN THEFT DETERRENT ECU (BEHIND CENTER OF DASH) THEFT DETERRENT HORN (ON RIGHT SIDE INNER FENDER PANEL) UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BLK/ WHT WIRE BLU/WHT WIRE DOME FUSE DOME RELAY ECU-IG FUSE ENGINE ROOM J/B (LEFT INNER FENDER PANEL) FUSE GRN/BLK WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START JUNCTION CONNECTOR J/C 20 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 24 (UPPER RIGHT END OF DASH) JUNCTION CONNECTOR J/C 3 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 31 (BELOW DRIVER'S SEAT) JUNCTION CONNECTOR J/C 33 (TOP OF LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 34 (TOP OF LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR DOOR COURTESY SWITCH LEFT SIDE STEP LIGHT LT BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR COURTESY SWITCH WHT/ BLK WIRE WHT/BLK WIRE

BLU/BLK WIRE BLU/ORG WIRE DOOR FRONT INTERIOR LIGHT, REAR PERSONAL LIGHT FRONT PERSONAL LIGHT GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE IGNITION KEY CYLINDER LIGHT JUNCTION CONNECTOR J/C 1 (LEFT END OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (LEFT KICK PANEL) LEFT REAR DOOR COURTESY LIGHT LEFT VANITY LIGHT LT BLU WIRE REAR INTERIOR LIGHT RED WIRE RED/BLK WIRE RIGHT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT KICK PANEL J/B (RIGHT KICK PANEL) RIGHT VANITY LIGHT UNLOCK WARNING SWITCH WHT/BLK WIRE WHT/BLU WIRE

1 2 3 4 5 6 7 8 IG B+ CTY 14 19 18 DCY HEAD TAIL 9 2 1 4 TRY SIG BECU AUTO JUNCTION CONNECTOR J/C 17 (UPPER RIGHT SIDE OF DASH) AUTOMATIC LIGHT CONTROL SENSOR (ON TOP RIGHT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLU LT WIRE BLU WIRE BLU/WHT WIRE FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM HIGH MOUNTED STOPLIGHT HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT INNER FENDER PANEL) HOT IN START OR RUN LEFT KICK PANEL J/B (AT LEFT KICK PANEL) ECU-IG FUSE INSTRUMENT ECU (BEHIND CENTER OF DASH) JUNCTION CONNECTOR J/C 20 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 24 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 26 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 32 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 35 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 39 (BEHIND RT RR WHEELWELL) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 43 (LEFT SIDE OF DASH, BELOW INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (LEFT KICK PANEL) LEFT REAR COMBINATION LIGHT (INNER) LEFT REAR COMBINATION LIGHT (OUTER) LT BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (RIGHT KICK PANEL) RIGHT REAR COMBINATION LIGHT (INNER) RIGHT REAR COMBINATION LIGHT (OUTER) STOP STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TAIL HEAD AUTO OFF TAIL OFF TRAILER SOCKET (BEHIND RIGHT SIDE OF REAR BUMPER) WHT WIRE WHT/BLK WHT/BLK WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 IG B+ CTY 15 14 19 18 HRY DCY HEAD TAIL ANTI-THEFT, DOOR LOCKS SYSTEMS AUTOMATIC LIGHT CONTROL SENSOR (ON TOP RIGHT SIDE OF DASH) BLK/WHT WIRE BLU LT WIRE BLU/WHT WIRE DIMMER SWITCH ECU-IG FUSE ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) FOG LIGHTS FOGLIGHT SWITCH FR FOG FUSE FR FOG RELAY FUSE GRN RED/ WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHT SWITCH HIGH AUTO HIGH LOW LOW HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) HOT IN START OR RUN INSTRUMENT ECU (BEHIND CENTER OF DASH) JUNCTION CONNECTOR J/C 17 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR J/C 20 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 24 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 26 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 5 (UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOGLIGHT LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (LEFT KICK PANEL) LT BLU WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOGLIGHT TAIL TAIL HEAD AUTO OFF OFF TRY 2 1 4 SIG BECU WHT RED/ WIRE WHT/BLK WIRE

BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BLU/BLK WIRE BLU/WHT WIRE CENTER ECU D/L (DU) RELAY D/L (L) RELAY D/L (U) RELAY ECU-B FUSE ECU-IG FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN RED/ WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN START OR RUN HOT IN START OR RUN LEFT KICK PANEL J/B (AT LEFT KICK PANEL) GAUGE FUSE I-SEC JUNCTION CONNECTOR J/C 16 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 24 (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 32 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 33 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 34 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR DOOR COURTESY SWITCH LT BLU WIRE POWER FUSE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR COURTESY SWITCH WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CTY BACK DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE DSWH DSWD DSWP KSW LUG ENGINE HOOD COURTESY SWITCH (ON TOP CENTER OF RADIATOR SUPPORT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM IG LSWD LSWP LSWR IND JUNCTION CONNECTOR J/C 11 (UPPER LEFT CENTER OF DASH) JUNCTION CONNECTOR J/C 20 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 3 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 32 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 35 (TOP OF LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 4 (UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 7 (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LT BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH SH HEAD TAIL HORN THEFT DETERRENT ECU (BEHIND CENTER OF DASH) THEFT DETERRENT HORN (ON RIGHT SIDE INNER FENDER PANEL) UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE