Lexus GS III (2004-2007) junction connector 20 (above left rear wheelwell) Wiring diagrams

BACK-UP LIGHT SWITCH DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) GAUGE FUSE HOT IN ON OR START JUNCTION CONNECTOR 1 (IN ECU BOX) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 27 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 3, 4 (IN ECU BOX) LEFT REAR COMBINATION LIGHT BACK-UP LIGHT PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) RED (OR GRN) WIRE RED WIRE RED/BLK WIRE RED/BLU (OR RED) WIRE RED/BLU WIRE RIGHT REAR COMBINATION LIGHT BACK-UP LIGHT WHT/BLK WIRE

2 3 9 18 SIG CPUB 3 12 2 CLTS CLTE CLTB 3 15 2 AUTO HEAD TAIL 9 19 HRLY HEADLIGHTS SYSTEM AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 (IN DRIVER SIDE J/B) CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM CTY CTYE D FR FUSE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE EA (AT MIDDLE OF RIGHT INNER FENDER PANEL) EB (AT MIDDLE OF LEFT INNER FENDER PANEL) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START II (AT RIGHT SIDE OF DASH) JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) IF JUNCTION CONNECTOR 7 (BEHIND LEFT KICK PANEL) LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE PLATE LIGHT LEFT PARKING LIGHT LIGHT CONTROL SWITCH COMBINATION SWITCH ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT LICENSE PLATE LIGHT RIGHT PARKING LIGHT STOP FUSE STOP LIGHT SWITCH (ON BRAKE PEDAL BRACKET) TAIL HEAD AUTO OFF VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 BRAKE LTS HI MOUNT 8 7 6 5 4 3 2 1 EHW GND ER EL +B LL LR IG ALT FUSE BLK WIRE BLU/BLK WIRE BODY ECU 1 (IN (PASSENGER SIDE J/B) HAZ BRN WIRE CANADA COMBINATION METER COMBINATION SWITCH TURN SIGNAL SWITCH EA (AT MIDDLE OF RIGHT INNER FENDER PANEL) EB (AT MIDDLE OF LEFT INNER FENDER PANEL) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH HIGH MOUNTED STOP LIGHT (W/ REAR SPOILER) HIGH MOUNTED STOP LIGHT (W/O REAR SPOILER) HOT AT ALL TIMES HOT IN ON OR START II (AT RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 6 (BEHIND LEFT JUNCTION CONNECTOR 12 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) KICK PANEL) IF LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR COMBINATION LIGHT (INNER) LEFT REAR COMBINATION LIGHT (OUTER) LEFT TURN IND LIGHT FAILURE SENSOR (AT LEFT SIDE OF LUGGAGE COMPARTMENT) MARKR NOISE FILTER (HIGH MOUNTED STOP LIGHT) (NEAR LEFT "C" PILLAR) REAR LIGHT IND RED/BLU WIRE RED/WHT WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR COMBINATION LIGHT (INNER) RIGHT REAR COMBINATION LIGHT (OUTER) RIGHT TURN IND SRS-B FUSE STOP TAIL TAIL FUSE TAIL IND TAIL RELAY TAIL STOP TURN TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH, NEAR DRIVER SIDE J/B) TURN STOP TAIL TURN, HAZ FUSE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WRN TAILLT PWR HI MOUNT TAIL LTS POWER STOP SW STOP SW GND SIDE MARKER YEL WIRE

AUTO ANTENNA CONTROL RELAY, MOTOR (MARK LEVINSON) NAVIGATION ECU BJ (AT LEFT REAR FLOOR PARTITION PANEL) BK (AT LEFT REAR QUARTERPANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK WIRE BM (AT RIGHT REAR QUARTERPANEL) BRN WIRE DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S POWER SEAT FRONT VERTICAL POSITION SENSOR DRIVER'S POWER SEAT RECLINE POSITION SENSOR DRIVER'S SEAT LUMBAR SUPPORT CONTROL SWITCH DRIVER'S SEAT- BACK HEATER FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S SEAT BACK HEATER FRONT PASSENGER'S SEAT LUMBAR SUPPORT CONTROL SWITCH FUEL LID OPENER MOTOR FUEL PUMP CONTROL ECU HIGH MOUNTED STOP LIGHT JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 22 (ABOVE RIGHT REAR WHEELWELL) JUNCTION CONNECTOR 23 (UNDER LEFT FRONT SEAT) JUNCTION CONNECTOR 24 (UNDER RIGHT FRONT SEAT) JUNCTION CONNECTOR 28 (RIGHT SIDE OF LUGGAGE COMPT) LED LEFT BUCKLE SWITCH LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR DOOR ECU LIGHT FAILURE SENSOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH POWER SEAT ECU RIGHT BUCKLE SWITCH, SEAT BELT WARNING OCCUPANT DETECTION SENSOR RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR DOOR ECU SPOILER STOP- LIGHT NOISE FILTER TELEPHONE TRANSCEIVER/ SPEAKER RELAY W/ MEMORY W/ REAR W/O MEMORY W/O REAR WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL ECU