Lexus GS IV (2011-2015) blk Wiring diagrams

A/C LH J/B HTR COMP ALT ABS 1 FUSE ALT ALT FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, ELECTRONIC POWER STEERING SYSTEMS ARS FUSE VGRS FUSE ASSEMBLY 1 (RIGHT REAR OF ENGINE COMPT) BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE DCM FUSE DOME FUSE ECU-B FUSE ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SHIFT POWER INTERLOCK STEERING SYSTEM SYSTEM ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPB EPS FUSE FUSE FILTER FUSE FUSE GRN WIRE GRY WIRE H-LP CLN FUSE H-LP LO FUSE HEADLIGHTS SYSTEM HORN FUSE HORN SYSTEM INTEGRATION RELAY ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) LH ALT-S ABS 2 ETCS ST J/B-B FUSE FUSE FUSE FUSE FUSE LT BLU WIRE LUG J/B ALT LUG J/B-B MAIN BODY ECU MEMORY SYSTEMS MPX-B D/C CUT FUSE FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ODS FUSE EPS-B FUSE P/I ALT FUSE P/I-B 2 FUSE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS PNK WIRE POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, SEATS, MEMORY SYSTEMS MEMORY SYSTEMS PTC 1 PTC 2 FAN 1 FUSE FUSE FUSE FUSE FUSE FUSE R/B-B FUSE RED WIRE RH J/B ALT FUSE RH J/B-B FUSE P/I-B 1 FUSE STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO CERTIFICATION ECU (DIAGRAM 3 OF 4) TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) TO LUGGAGE ROOM J/B (DIAGRAM 2 OF 4) TO LUGGAGE ROOM J/B 1 (DIAGRAM 2 OF 4) TO RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) TO RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) TRUNK, TAILGATE, FUEL DOORS SYSTEM TV FUSE VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM WIRING HARNESS CONDENSER YEL WIRE

A/F INJ RELAY RELAY AIR BAG FUSE BACKUP FUSE BACKUP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CRUISE NAVIGATION CONTROL SYSTEM SYSTEM DOOR LOCKS, POWER WINDOWS, ANTI-THEFT, MEMORY SYSTEMS ECU-B 3 FUSE EFI MAIN 2 RELAY EFI MAIN FUSE EFI- MAIN 1 RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 2 GAUGE (LEFT SIDE FUSE FUSE OF ENGINE COMPT) EPS-IG FUSE F/R DOOR FUSE FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B (DIAGRAM 1 OF 4) FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) FUSE FUSE ENGINE CONTROLS SYSTEM GRN WIRE GRY WIRE INJ IGN FUSE FUSE INSTRUMENT CLUSTER SYSTEM LEFT "C" PILLAR) LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LT GRN WIRE MULTIMEDIA FUSE FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS PASSIVE RESTRAINTS, AIR CONDITIONING SYSTEMS PNK WIRE POWER WINDOWS SYSTEM PTL FUSE PSB FUSE R/R DOOR FUSE RAD 1 RAD 2 FUSE FUSE RED WIRE RELAY RR ECU-IG FUSE RR FR S/HTR S/HTR FUSE FUSE RR IGI RR J/B-B FUSE SECURITY HORN RELAY SHIFT INTERLOCK SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO CERTIFICATION ECU (DIAGRAM 3 OF 4) TO RIGHT COWL SIDE J/B (DIAGRAM FROM ENGINE 3 OF 4) ROOM R/B (DIAGRAM 1 OF 4) TRK OPN FUSE SECURITY FUSE TRUNK, SEATS TAILGATE, SYSTEM FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS, ANTI-THEFT SYSTEMS VIO WIRE WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WHT WIRE YEL WIRE

11 10 PNK CUTB WIRE 4 24 ACCD AGND AIR CONDITIONING SYSTEM AVS FUSE BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE SWITCH FR P/OUTLET FUSE FR PWR OUTLET RELAY FR+ FR- FROM FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) FROM LEFT COWL SIDE J/B (DIAGRAM 2 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) +B FUSE FUSE FUSE GRN WIRE GRY WIRE INSTRUMENT CLUSTER, NAVIGATION, SOUND SYSTEMS LT GRN WIRE MAIN BODY ECU LEFT COWL SIDE J/B (BEHIND (LEFT SIDE LEFT END OF DASH) OF DASH) MEMORY SEATS SYSTEMS SYSTEM MEMORY SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS AIR CONDITIONING ANTI-LOCK SYSTEM BRAKES SYSTEM OBD FUSE PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER OUTLET SOCKET ASSEMBLY POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS REAR POWER OUTLET SOCKET ASSEMBLY 2 RELAY RH-IG WASH FUSE FUSE RIGHT END OF DASH) RR P/OUTLET FUSE RR PWR OUTLET RELAY SEATS SYSTEM SEATS, MEMORY SYSTEMS SEATS, NAVIGATION, SOUND SYSTEMS SHIFT INSTRU- INTERL- MENT OCK, CLUSTER TRANSMI- SYSTEM SSIONS SYSTEM SHIFT INTERLOCK SYSTEM STRG HTR FUSE SUPPLEM- ENTAL RESTRAINTS TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) TO WASH FUSE (DIAGRAM 3 OF 4) RH ECU-IG FUSE VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WIPER/ TRANSMISSIONS COMPUTER WASHER SYSTEM DATA LINES SYSTEM SYSTEM YEL WIRE

A/C TI, TE P/W-B FUSE FUSE FUSE MAIN BODY ECU ACTG AIR CONDITIONING MEMORY SYSTEM SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK ANTI-LOCK BRAKES BRAKES CONTROL CONTROL BLK WIRE BLU WIRE CRUISE COOLING CONTROL FANS SYSTEM SYSTEM D DOOR UNLOCK RELAY D/L 1 FUSE D/L 2 FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE FL (-) FL S/HTR WIPER FUSE FUSE FROM ENGINE ROOM R/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) FUEL OPN RELAY FUSE GRN WIRE HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTEGRATION RELAY J/C LH ECU-IG FUSE LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS, ANTI-THEFT SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NV-IR FUSE PASSIVE RESTRAINTS SYSTEM POWER CHARGE RELAY POWER EXTERIOR WINDOWS LIGHTS SYSTEM SYSTEM POWER TOPS SYSTEM POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS RED WIRE RELAY RL HAZ DOOR FUSE FUSE S/ROOF FUSE SEATS SYSTEM SEATS, NAVIGATION, BODY COMPUTER SYSTEMS SHIFT INTERLOCK SYSTEM STARTING/ CHARGING SYSTEM STOP FUSE STRG LOCK FUSE TO LUGGAGE ROOM J/B 1 (DIAGRAM 2 OF 4) WHT WIRE WIPER-IG FUSE WIPER/WASHER SYSTEM WIPER/WASHER, MIRRORS, INTERIOR LIGHTS, NAVIGATION SYSTEMS YEL WIRE

18 19 PNK WIRE 18 2 SSCL LSWR 23 19 7 6 TKUL LGCY LSFL RCTY 28 2 4 21 HORN FLCY FRCY BZR 31 32 9 10 8 ALTB IG ACT+ ACTD ACT- 4 16 18 PRG RDA LSFR 5 8 3 TMSW TSW 7 28 17 5 20 ACTG TR+ SH LSWL HCTY 9 10 CANP CANN ALL DOOR LOCK RELAY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D DOOR UNLOCK RELAY D/L 1 FUSE OF DASH) D/L 2 FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ LH J/C L/D DOOR UNLOCK RELAY LCTY LEFT COWL SIDE J/B (LEFT END LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING CANCEL SWITCH SWITCH ASSEMBLY MAIN BODY ECU (LEFT END OF DASH) PILLAR) PNK WIRE POWER CHANGE RED WIRE RELAY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR CORNER OF ENGINE COMPT) YEL WIRE

18 19 PNK WIRE BLK WIRE BLU WIRE BRN WIRE ECU-B FUSE ENGINE HOOD COURTESY SWITCH (FRONT CENTER OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B 1 (LEFT SIDE OF LUGGAGE COMPT) MPX-B FUSE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) TRK OPN FUSE TRK OPN RELAY (IF EQUIPPED) UNLOCK DETECTION LEFT REAR DOOR LOCK ASSEMBLY (REAR OF LEFT REAR DOOR) WHT/BLK WIRE YEL WIRE

ABE BCUT BDR BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM CONT CPBJ CPUB DETECTION DOOR LOCK, UNLOCK SWITCH DOOR UNLOCK SWITCH SUB-ASSEMBLY F/R DOOR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES J/C KEY KEY LOCK KUL LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LSWE LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OSCE PNK WIRE RED WIRE RH-IG FUSE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SGND SIG THEFT WARNING SIREN ASSEMBLY (W/O SECURITY HORN) (RIGHT SIDE OF LUGGAGE COMPT) UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ABE BDR BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM CPUB ENGINE ROOM R/B (LEFT SIDE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT 1 MAIN FUSE IGCT 5 FUSE IGCT RELAY LSWE LT BLU WIRE LT GRN WIRE OF ENGINE COMPT) OSCE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR LOCK ASSEMBLY (REAR OF RIGHT FRONT DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) SIG UNLOCK DETECTION VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVE GRN WIRE GRY WIRE IGE J/C LED DRIVER LIN LT BLU WIRE LT GRN WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) SL/R SLP SPDI SPEAKERS STEERING LOCK ACTUATOR ASSEMBLY (ON STEERING COLUMN) TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ANTENNA COIL BLK WIRE BLU WIRE CANN CANP CODE COMPUTER DATA LINES SYSTEM F/L DOOR FUSE GRN WIRE GRY WIRE HAF HOT AT ALL TIMES HOT W/ HOT W/ LH LEFT COWL SIDE J/B (LEFT END OF DASH) LH-IG 2 FUSE LH-IG FUSE LT GRN WIRE P/W-B FUSE PAWL PNK PNK 15 13 WIRE PNK PNK WIRE PNK WIRE POWER SWITCH RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) STOP FUSE STRG LOCK FUSE SWG SWIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE