Lexus GS III (2004-2007) body ecu 2 (in driver side j/b) Wiring diagrams

14 15 CTYE CTY 17 8 15 3 5 4 13 7 6 A- A+ LSWE LSW KUL KL PWE MUL ML 2 3 18 9 12 SIG CPUB 8 6 11 BECU TRLY GND 9 13 19 HRLY ILE BDR BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU 2 (IN DRIVER SIDE J/B) BRN/BLK WIRE D FR FUSE D RR DOOR FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START II (AT RIGHT SIDE OF DASH) JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND LEFT KICK PANEL) LEFT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT FRONT DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) LOCK LOCK DETECT LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PNK/GRN WIRE RADIO 2 FUSE RED WIRE RED/GRN WIRE RED/YEL WIRE UNLK WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE

2 1 +B 6 7 TRLY DBKL A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) ANTI-LOCK BRAKES SYSTEM BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY ECU 2 (IN DRIVER SIDE J/B) BRN/BLK WIRE COMBINATION METER DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM WARNING SYSTEM INSTRUMENT CLUSTER SYSTEM GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GND CLTE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT IN ON OR START IG CLTB CLTS BLVL FFGO ILE STPI HEAD INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM JUNCTION CONNECTOR 15 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 9 (BEHIND LEFT SIDE OF DASH) LT GRN/BLK WIRE MIRRORS SYSTEM MPX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE STEERING PAD SWITCH (COMBINATION SWITCH) TAIL AUTO LF KSW MIRE MIRS MIRB HRLY ALTL ACAN TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/RED WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

10 12 CTYB CYL 14 15 CTYE CTY 2 3 18 9 12 SIG CPUB 8 6 BECU TRLY 9 13 19 HRLY ILE BDR BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU 2 (IN DRIVER SIDE J/B) COMPUTER DATA LINES SYSTEM D FR FUSE D RR DOOR FUSE DOOR DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGNITION KEY CYLINDER LIGHT II (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) IF HEADLIGHTS SYSTEM JUNCTION CONNECTOR 7 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND LEFT KICK PANEL) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) LEFT STEP LIGHT RIGHT STEP LIGHT OFF ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PERSONAL LIGHT RADIO 2 FUSE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE WHT WIRE WHT/ BLK WIRE 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

"B" PILLAR) 11 3 12 2 GND CLTS CLTE CLTB 14 15 CTYE CTY 2 3 9 SIG CPUB 5 1 FFGO IG ALTL AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BECU TRLY BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 (IN DRIVER SIDE J/B) COMBINATION SWITCH D FR FUSE DIMMER SWITCH DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) EA (AT MIDDLE OF RIGHT INNER FENDER PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 FFOG AUTO HEAD TAIL FOG RELAY FOGLIGHT SWITCH FR FOG FUSE FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 18 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH (ON LEFT LEFT FRONT FOG LIGHT LIGHT CONTROL SWITCH PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT SRS-B FUSE TAIL HEAD AUTO OFF WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 IG SPDL WNG 1 2 3 4 5 6 7 8 SBF SHF SGF HDLP SBR SHR SGR 3 15 2 AUTO HEAD TAIL 8 6 11 3 12 2 BECU TRLY GND CLTS CLTE CLTB ANTI-LOCK BRAKES SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BLK/BLU WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU 2 (IN DRIVER SIDE J/B) CLTB CLTE CLTS COMBINATION METER COMBINATION SWITCH DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE FRONT HEIGHT CONTROL SENSOR (FORWARD OF LEFT FRONT STRUT TOWER) FUSE GAUGE FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEAD TAIL OFF AUTO OFF HEADLIGHT BEAM LEVEL CONTROL ECU (AT LEFT FRONT CORNER OF ENGINE COMPT) HEADLIGHT BEAM LEVEL CONTROL MOTOR HEADLIGHT BEAM LEVEL CONTROL MOTOR (BEHIND RIGHT HEADLIGHT ASSEMBLY) HEADLIGHT BEAM LEVEL CONTROL WARNING INDICATOR HEADLIGHTS CIRCUIT HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 6 JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND LEFT KICK PANEL) LIGHT CONTROL SWITCH PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PNK/GRN WIRE REAR HEIGHT CONTROL SENSOR (UNDER LEFT REAR OF VEHICLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE

5 12 11 4 GTX+ GTX- 5 16 MPX+ MPX- A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU 1 (IN PASSENGER SIDE J/B) BODY ECU 2 (IN DRIVER SIDE J/B) BRN WIRE CENTER AIR BAG COMBINATION METER DRIVER DOOR ECU (IN DRIVER'S DOOR) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) LEFT REAR DOOR ECU (IN LEFT REAR DOOR MOON ROOF CONTROL ECU (IN FRONT OF MOON ROOF OPENING) MULTI-DISPLAY ORG/ WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RADIO, PLAYER RED/BLU WIRE RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SENSOR ASSEMBLY (BEHIND CENTER OF DASH, FORWARD OF CENTER CONSOLE) STEERING PAD SWITCH (COMBINATION SWITCH) TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) W/ MEMORY W/ NAVIGATION W/O MEMORY W/O NAVIGATION WHT WIRE YEL WIRE

11 19 ACAN ABS IND. ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION, SOUND SYSTEMS AT-P B+ ILL+ ACC+ 4 6 5 BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU 1 (IN PASSENGER SIDE J/B) ENGINE CONTROL MODULE (IN ECU BOX) MPX 1 BODY ECU 2 (IN DRIVER SIDE J/B) BRAKE IND BRN WIRE BRN/YEL WIRE BUZZER CHARGE IND CLOCK COMBINATION METER CRUISE IND DOME FUSE FUSE DOOR IND DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) GAUGE FUSE EARTH ECT POWER IND ECT SNOW IND ENGINE CONTROLS SYSTEM FUEL GAUGE FUEL IND FUEL SENDER (IN FUEL TANK) FUEL SENDER (SUB) (IN FUEL TANK) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAD IND (USA) HEADLIGHT LEVELING IND HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN RUN OR START IGNITER (ON LEFT REAR OF ENGINE COMPT) 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 11 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 26 (IN ECU BOX) J/C 27 (BEHIND LEFT KICK PANEL) J/C 6 (BEHIND LEFT KICK PANEL) LEFT TURN IND LEVEL LT GRN/BLK WIRE MALFUNCTION IND LAMP MOL COMPUTER DATA LINES SYSTEM 20 21 MOPS ODO/TRIP ODOMETER/ TRIPMETER OIL LEVEL IND OIL PRESS IND OIL PRESSURE SWITCH (ON LEFT FRONT SIDE OF ENGINE) ORG/ WIRE PARKING BRAKE SWITCH PASSENGER SEAT BELT IND PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PBEW 3 8 7 2 1 PNK WIRE RADIO 2 FUSE REAR LIGHT IND RED WIRE RED/BLU WIRE RESET+ RHEOSTAT RIGHT TURN IND SEAT BELT IND SLIP IND SPEEDOMETER SRS IND SRS-B FUSE TACH TACHOMETER TAIL IND (CANADA) TEMP VSC IND VSC OFF IND WASHER IND WATER GAUGE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/T SHIFT POSITION ILLUMINATION ANTI-THEFT SYSTEM BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BODY ECU 2 (IN DRIVER SIDE J/B) CIGARETTE LIGHTER COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH GLOVE BOX LIGHT GLOVE BOX LIGHT SWITCH GRN WIRE GRN/RED WIRE HAZARD SWITCH HEADLIGHT CLEANER SWITCH (CANADA) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 16 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) IF LEFT REAR ASHTRAY ILLUMINATION LEFT REAR DOOR ECU (IN LEFT REAR DOOR LIGHT CONTROL SWITCH COMBINATION SWITCH LT GRN WIRE MIRROR RETRACTION SWITCH MULTI-DISPLAY OFF PANEL FUSE RADIO, PLAYER RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SEAT HEATER SWITCH TAIL TAIL RELAY VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

1 2 3 4 5 6 7 8 9 10 ECUE IG VC GND ECU-B 1 2 3 4 5 6 POWER TILT MOTOR BDR BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 1 (IN PASSENGER SIDE J/B) BODY ECU 2 (IN DRIVER SIDE J/B) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) D FR FUSE FUSE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN ON OR START J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 13 (BEHIND LEFT SIDE OF DASH) J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 6 (BEHIND LEFT KICK PANEL) J/C 7 (BEHIND LEFT KICK PANEL) MSW P-P/SEAT FUSE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) POWER TELESCOPIC MOTOR RADIO 2 FUSE RED/BLU WIRE SIG CPUB GND TELESCO LONG TELESCO SHORT TILT DOWN TILT UP TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) TILT, TELESCOPIC SWITCH TIM- TIM+ TEM- TEM+ WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE