Lexus GS III facelift (2007-2011) hot in on or start Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 LCN+ CANH CANL PIG PGND 1 2 3 4 LCN+ CANH CANL PIG 1 2 3 WW VV UU 1 2 DDPB DDLI 5 6 7 8 9 10 11 PGND MRH BT+ LCN- IG DDON MRL 8 7 6 5 4 3 2 1 BT- DDON BLK WIRE BLK/BLU WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BSV BST BSC BSG BT+ COMPUTER DATA LINES SYSTEM DDGN DDIR ECU-IG RH FUSE ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF FRONT STABILIZER CONTROL ACTUATOR ASSEMBLY (RIGHT FRONT CORNER OF ENGINE COMPT) FRONT STABILIZER CONTROL ECU (RIGHT FRONT CORNER OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGCT ILIN LCN- IG SIL MRL LT BLU WIRE LUGGAGE ROOM R/B 6 (RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE REAR STABILIZER CONTROL ACTUATOR ASSEMBLY (RIGHT SIDE OF LUGGAGE COMPT) REAR STABILIZER CONTROL ECU (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/WHT WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND SG SHG SR BSV BST BSC SV HA HB HC SG SHG BSG SR SV HA HB HC SG STB DC/DC FUSE STB FR FUSE STB FR RELAY STB RR FUSE STB RR RELAY STB-AM FUSE SV HA HB HC VIO WIRE WHT WIRE WHT/BLK WIRE WW UU VV WW VV UU YEL WIRE YEL/GRN WIRE

1 2 3 4 +B 4.6L 3.5L ACCD BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTSW SLR+ ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMP) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START ID CODE BOX (BEHIND CENTER OF DASH) IGE SGRD GND IGN FUSE INDS INDW PNK WIRE INSTRUMENT CLUSTER SYSTEM LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK EFII EFIO WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SECURITY FUSE SHIFT LOCK CONTROL ECU (UNDER CENTER CONSOLE, NEAR SELECTOR LEVER) SKSW SLP STAR STARTING/CHARGING SYSTEM STEERING LOCK ECU (TOP RIGHT SIDE OF STEERING COLUMN) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STOP SW FUSE STR LOCK FUSE STSW SWIL TACH IMO IMI 7 6 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 SH BZR ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM BATB BLK WIRE BLU WIRE BODY ECU (COWL SIDE J/B RH) (INSIDE COWL SIDE J/B RIGHT) BRN WIRE CLTE CLTS CLTB DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) SIL DCTY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FSPT FUSE GRN WIRE GRN/RED WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HDLO HEAD IND HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG GSW LCTY INSTRUMENT CLUSTER SYSTEM ISIF LT BLU WIRE LT GRN WIRE MEMORY SYSTEMS MIRRORS SYSTEM ANTI-THEFT SYSTEM MPX-B FUSE NAVIGATION SYSTEM INSTRUMENT CLUSTER SYSTEM ANTI-LOCK BRAKES SYSTEM ORG/ WIRE PCTY PKBO PNK CILL WIRE PNK WIRE RCTY RED WIRE RH ECU-IG FUSE RH FR DOOR FUSE TI, TE FUSE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) S+B SNOW PWR PNK WIRE SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TSW VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND WIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LCM+ 1 2 3 4 5 S/S +2 S/M ALTL WNG BACK BDCY BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY ECU (COWL SIDE J/B LH) (INSIDE COWL BODY ECU (COWL SIDE J/B LH) (INSIDE COWL SIDE J/B LEFT) CCTY ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FR WIP FUSE FRONT CONTROLLER FUEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE HOT IN ON OR START ILE RCTY LCTY ILL LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT SEAT POSITION CONTROL ECU, SWITCH (LEFT SIDE OF DRIVER'S SEAT) LGCY LCM- LOPN LCLS LH-IG FUSE LPSW LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU MPXB IG NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RED WIRE SGND RFRL SIDE J/B LEFT) TL TR TRK OPN FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/ ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

+B MREL IGSW TC CANL CANH CAN- CAN+ 1 2 3 4 5 6 M- M+ 20 23 PNK +BM WIRE 32 20 1 2 12 11 27 33 52 21 22 40 41 EC BATT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE J/C LEFT FRONT SPEED SENSOR (AT LEFT FRONT WHEEL ASSEMBLY) LEFT REAR SPEED SENSOR (AT LEFT REAR WHEEL ASSEMBLY) M- M+ PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) RIGHT FRONT SPEED SENSOR (AT RIGHT FRONT WHEEL ASSEMBLY) RIGHT REAR SPEED SENSOR (AT RIGHT REAR WHEEL ASSEMBLY) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SPI+ STOP SW FUSE THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) VC VTA VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

21 46 23 20 18 104 70 112 86 52 53 1 32 26 54 78 63 42 43 44 45 MREL 25 5 COMPUTER DATA LINES SYSTEM 53 54 55 3 2 7 6 5 22 21 1 111 88 65 110 87 64 17 4 TOPM ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DOME FUSE MPX-B FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START HYBRID SNOW IND HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) IGCT 1 FUSE IGCT RELAY LT BLU WIRE LT GRN WIRE MASTER IND MULTI-INFORMATION DISPLAY ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PMET TC CANL CANH CAN- CAN+ PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) SP VPA SPEEDO- METER STP IGSW GI NEI LGND CCHG CCS THO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TRQV RZV RZCS RZSN 1 2 3 4 5 6 7 8 9 10 11 CAN+ CANH CANL PIG PGND 16 10 (4.6L) (3.5L) 17 2 (4.6L) (3.5L) 24 25 CANL CANH 5 25 MPX- MPX+ 9 10 CANL CANH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN- IG SIL RLY COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ECU-IG LH FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EPS FUSE EPS RELAY GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INCS INSN INSN INCS OUSN OUCS LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OUCS OUSN POWER STEERING ECU (RIGHT REAR CORNER OF ENGINE COMPT) POWER STEERING MOTOR (FRONT OF ENGINE COMPT) POWER STEERING TORQUE SENSOR (LEFT FRONT OF ENGINE COMPT) PS (+) RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RZCS RZG RZSN RZV SIL SKID CONTROL ECU (3.5L) (LEFT REAR OF ENGINE COMPT) SKID CONTROL ECU (4.6L) (LEFT REAR OF ENGINE COMPT) SRZG STEERING SENSOR (BEHIND LEFT OF DASH, NEAR STEERING COLUMN) VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 CANH CANL 10 9 CANH CANL 3 2 CANH CANL 3.5L 4.6L 4.6L 3.5L 8 9 CANH CANL 9 10 14 13 CAN- CAN+ CANH CANL 9 22 CANH CANL BLK WIRE BLU WIRE BRN WIRE CAN (+) DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ELECTRONIC MODULATED SUSPENSION ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU 2 (FRONT OF LUGGAGE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT GRN WIRE MPX-B FUSE ORG/ WIRE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SEAT BELT CONTROL ECU SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) ST-PLUG STEERING SENSOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) TRANSMISSION CONTROL ECU (4.6L) (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER FRONT OF CENTER FLOOR CONSOLE) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 +BL +BR BLK WIRE BLU WIRE BRN WIRE ECUB RR+B ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM L STOP LP FUSE LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU MPX-B FUSE PGND REV RSS PNK WIRE POWER WINDOWS SYSTEM R STOP LP FUSE RED WIRE RR TAIL FUSE RR-B FUSE TLIN TKUL IG TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +BO 1 2 3 4 5 6 7 8 9 10 IG ESS BAT 1 2 3 4 5 6 7 8 BMV BMU BMW 8 7 SS- SS+ AFS+ IG CAN+ AFS- BLK WIRE BLK/YEL WIRE BLU WIRE BMU+ BMV+ BMW+ BRN WIRE CANL CANH COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ECU-IG LH FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HOT AT ALL TIMES HOT IN ON OR START LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LG+ LT BLU WIRE LT GRN WIRE LV (+) MPX NCA WIRE PGND PIG CAN- +BI RED WIRE RG+ RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RV SIL RV+ SIDE OF DASH) SIL SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) STEERING ACTUATOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) STEERING CONTROL ECU (UNDER GLOVE COMPARTMENT) STEERING SENSOR (BEHIND LEFT OF DASH, NEAR STEERING COLUMN) VGRS FUSE WHT WIRE WHT/BLK WIRE YEL WIRE