Lexus GS III facelift (2007-2011) certification ecu (right rear corner of luggage compt) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- 3.5L 4.6L 4.6L 3.5L BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM DRIVER'S SEAT POSITION CONTROL ECU, SWITCH (LEFT SIDE OF DRIVER'S SEAT) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) FR P/SEAT LH FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK WIRE POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT LUMBAR SUPPORT) (IN DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT SWITCH (DRIVER'S SEAT LUMBAR SUPPORT) RED WIRE RELAY SYSB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 2 PNK WIRE 31 30 MPX- MPX+ A/C AMPLIFIER (BEHIND CENTER RIGHT OF DASH) AIR BAG SENSOR ASSEMBLY CENTER (UNDER CENTER FLOOR CONSOLE) ATX- BLK WIRE BLU WIRE BODY ECU BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPT) CMP DASH) GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ECU OUTER MIRROR SWITCH ASSEMBLY PNK 5 8 WIRE PNK WIRE POWER WINDOW MASTER SWITCH RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT DOOR ECU (IN RIGHT FRONT DOOR) RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SGND STEREO COMPONENT AMPLIFIER (AT RIGHT REAR CORNER OF LUGGAGE COMPT) TXM- W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM 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 TIM- +B 1 2 3 4 5 TIM+ TIM- GND VCI TIS 3.5L 4.6L 4.6L 3.5L 8 3 2 MM BLK WIRE BLU WIRE BODY ECU BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM DOWN DRIVER'S SEAT MEMORY SWITCH (IF EQUIPPED) ECU-IG RH FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LONG LT BLU WIRE LT GRN WIRE MPX-B FUSE MSW MSWE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER WINDOW MASTER SWITCH RED WIRE RELAY RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SET- SHORT TELESCOPIC MOTOR TELESCOPIC SENSOR TEM TI, TE FUSE TILT MOTOR TILT MOTOR (UNDER LEFT SIDE OF DASH) TILT SENSOR TILT, TELESCOPIC ECU (TOP RIGHT SIDE OF STEERING COLUMN) TILT, TELESCOPIC SWITCH VCE TES VCI TIS IG ECUB TIM+ GND VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- 3.5L 4.6L 4.6L 3.5L BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) FR P/SEAT RH FUSE FRONT SEAT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK 1 2 3 4 5 6 7 8 WIRE PNK WIRE POWER SEAT MOTOR (FRONT PASSENGER'S SEAT FRONT VERTICAL CONTROL) (UNDER RIGHT POWER SEAT MOTOR (FRONT PASSENGER'S SEAT LUMBAR SUPPORT) (IN RIGHT FRONT SEAT) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT REAR VERTICAL CONTROL) (IN RIGHT POWER SEAT MOTOR (FRONT PASSENGER'S SEAT SLIDE CONTROL) (UNDER RIGHT POWER SEAT SWITCH (FRONT PASSENGER'S SEAT LUMBAR SUPPORT RED WIRE RELAY RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SYSB WHT WIRE WHT/BLK WIRE YEL WIRE