Lexus GS III facelift (2007-2011) wht/blk Wiring diagrams

25 24 14 13 CANH CANL 4.6L 3.5L ALT FUSE ALT-S FUSE BATTERY 1 BLK WIRE BLK/BLU WIRE BLU WIRE CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GENERATOR IG GRN/RED WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) HOT W/ IGN RELAY ENERGIZED JUNCTION JUNCTION CONNECTOR LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE MPX MPX-B FUSE PNK (OR WIRE PNK ALT WIRE RED WIRE RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) STARTING CIRCUIT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 6 4 5 20 8 9 1 2 SIG BDR CPUB BDRJ SGND 4 3 6 5 8 9 20 1 2 CPUB SIG BDR BDRJ AUTO BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DOOR FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GND PWE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LED LIN LIN AUTO LED LT BLU WIRE LT GRN WIRE MPX-B FUSE ORG/ WIRE PNK WIRE RED WIRE RELAY RH-IG FUSE RIGHT COWL SIDE J/B RIGHT FRONT RIGHT FRONT DOOR ECU (IN RIGHT FRONT DOOR) RIGHT FRONT POWER WINDOW REGULATOR MOTOR (IN RIGHT FRONT DOOR) RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR POWER WINDOW REGULATOR MOTOR (IN RIGHT REAR DOOR) RIGHT REAR POWER WINDOW SWITCH SGND GND PWE 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 -B 1 2 3 4 5 6 7 8 9 10 SL+ SR+ WFL+ WFR+ SL- SR- 1 2 DVD ANTENNA AMPLIFIER (UNDER CENTER OF DASH) ATX- BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CTR + ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE RIGHT SIDE OF DASH) GND RL- RR- FL- FR- GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILL- ANT LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B LEFT FRONT TWEETER LEFT REAR DOOR SPEAKER LEFT REAR TWEETER LT BLU WIRE LT GRN WIRE MUTE R+ L+ NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE R- L- GND RADIO 1 FUSE RADIO 2 FUSE RADIO 3 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT REAR RIGHT REAR DOOR SPEAKER WOOFER SPEAKER RL (-) RR (-) FL (-) FR (-) STEREO COMPONENT AMPLIFIER (AT RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) TWEETER TWL- VIO WIRE W/ DVD CHANGER WFL- WFR- WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- 10 11 SPI+ SPI- 19 18 17 8 9 7 3 2 SG MCO- MCO+ MCI+ MCI- MCVD SPO- SPO+ 21 LT 4 LT AGND AL+ ALO AR+ ARI ASGN ALI AGND ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE CMP+ CMP- SWG COMBINATION METER COMPUTER DATA LINES SYSTEM DISP DVD GND SLD GRN WIRE GRY WIRE GTX- LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT KICK PANEL J/B LT BLU WIRE LT GRN WIRE MAYDAY ECU (IF EQUIPPED) (CENTER REAR OF LUGGAGE COMPT) MIC - MICROPHONE MODE MPX MSSL NCA WIRE NTSC OPTION CONNECTOR (AUDIO SYSTEM) (RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) RADIO RECEIVER ASSEMBLY RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT TWEETER SEEK SPIRAL CABLE (IN STEERING COLUMN) STEREO JACK AMPLIFIER TWR+ TX- TX+ TXM- TXM+ VOL (-) W/ DVD CHANGER W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

-TW 1 2 3 4 5 6 +B GND 1 2 3 4 5 6 7 8 9 10 PNK FL+ RL+ RR+ WIRE 1 2 3 4 5 6 7 8 9 10 PNK WIRE 1 2 DVD ANTENNA AMPLIFIER (UNDER CENTER OF DASH) ATX- BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CENTER SPEAKER CTR + ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FL- FR- FR+ RL- RR- FUSE RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILL- ANT LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B LT BLU WIRE LT GRN WIRE MUTE R+ L+ NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE R- L- GND RADIO 1 FUSE RADIO 2 FUSE RADIO 3 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT REAR RIGHT REAR DOOR SPEAKER STEREO COMPONENT AMPLIFIER (AT RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) TWEETER VIO WIRE W/ DVD CHANGER WHT WIRE WHT/BLK WIRE WOOFER SPEAKER YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- 10 11 SPI+ SPI- 19 18 17 8 9 7 3 2 SG MCO- MCO+ MCI+ MCI- MCVD SPO- SPO+ 21 LT 4 LT AGND AL+ ALO AR+ ARI ASGN ALI AGND ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE CMP+ CMP- SWG COMBINATION METER COMPUTER DATA LINES SYSTEM DISP DVD GND SLD GRN WIRE GRY WIRE GTX- LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B LT BLU WIRE LT GRN WIRE LT LT MAYDAY ECU (IF EQUIPPED) (CENTER REAR OF LUGGAGE COMPT) MIC - MICROPHONE MODE MPX MSSL NCA WIRE NTSC OPTION CONNECTOR (AUDIO SYSTEM) (RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) OVERHEAD JUNCTION BOX (IN OVERHEAD CONSOLE) PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT TWEETER SEEK SPIRAL CABLE (IN STEERING COLUMN) STEREO JACK AMPLIFIER RIGHT FRONT DOOR SPEAKER TWR+ TX- TX+ TXM- TXM+ VIO WIRE VOL (-) W/ DVD CHANGER W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

2 6 8 5 GND +B 25 24 14 13 CANH CANL 3.5L 4.6L BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPT) COMPUTER DATA LINES SYSTEM ECU-B FUSE ECUB RSS SW ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT CENTER J/B LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU MPX-B FUSE OUTER MIRROR SWITCH ASSEMBLY PARK/ NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK SW WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RELAY ENERGIZED REV RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RR J/B RR J/B-AM FUSE RR S/SHADE FUSE RR S/SHADE RELAY RR+B RR-B FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L 4.6L BLK WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL SIDE J/B LEFT LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE P POSITION DETECTION SWITCH PARK/ NEUTRAL POSITION SWITCH PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RELAY RH ECU-IG FUSE RIGHT RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) SHIFT LOCK CONTROL ECU (UNDER CENTER CONSOLE, NEAR SELECTOR LEVER) SHIFT LOCK SOLENOID STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 31 27 25 STSW KSW 4.6L 3.5L ACCR BATTERY 1 BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/YEL (OR BLU/RED) WIRE BLU/YEL WIRE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRY WIRE JUNCTION JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY SKSW STSW CTSW ST CUT RELAY STAR STARTER STARTER FUSE STARTER RELAY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

3 2 IGE SGND GND BLK WIRE BLU WIRE HOT AT ALL TIMES STR LOCK FUSE HOT IN ON OR START IGN FUSE ID CODE BOX (BEHIND CENTER OF DASH) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LIN LT GRN WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT END OF DASH) RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SL/R SLP STEERING LOCK ECU (TOP RIGHT SIDE OF STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE