Lexus GS IV (2011-2015) left cowl side j/b (left end of dash) Wiring diagrams

BLB BLGD BLIND SPOT MONITOR BLK WIRE BLK/RED WIRE BLU WIRE BRB BRGD BSL+ BSMI CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRY WIRE GRY/RED WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY LED DRIVER LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR (BEHIND LEFT END OF REAR BUMPER) LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LGND LT GRN WIRE LUGGAGE ROOM J/B 1 (LEFT SIDE OF OMIL OMIR PNK BSSW WIRE PNK WIRE RED WIRE RELAY ENERGIZED ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) RIGHT BLIND SPOT MONITOR SENSOR (BEHIND RIGHT END OF REAR BUMPER) RLY 1 RELAY ENERGIZED RLY 1 RELAY ENERGIZED LH ECU-IG FUSE TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

12 4 3 2 22 3 TCYL LCYL LCTY 14 13 CANH CANL COMPUTER DATA LINES SYSTEM 32 31 30 IG ALTB BECU 4 2 FRCY FLCY AGND BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOME CUT RELAY DOOR CONTROL SWITCH FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY LIGHT 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 COMPARTMENT LIGHT ASSEMBLY 1 MAIN BODY ECU (LEFT END OF DASH) NOISE FILTER (CENTER STOP LIGHT, LUGGAGE COMPARTMENT LIGHT) (LEFT "C" PILLAR) ORG/ WIRE PNK LGCY WIRE PNK PNK PNK PNK WIRE PNK WIRE POWER SWITCH RCTY RCYL RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) SWIL WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

10 11 12 LED+ LED- 11 10 12 LED- LED+ 13 3 4 6 16 1 CYL SIG CPUB BDR BCUT GND 33 32 4 31 1 PNK PNK WIRE 13 3 6 7 8 4 1 CYL SIG BDR CANN CANP CPUB GND 7 8 COMPUTER CANN CANP DATA LINES SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DASH) DRIVER LED ENGINE ROOM F/L DOOR FUSE F/R DOOR FUSE FOOTWELL) GAUGE R/B 1 FUSE (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT AMBIENT LIGHT (LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU (IN LEFT FRONT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE MLP OF DASH) P/W-B FUSE PNK PNK WIRE PNK WIRE RED WIRE RELAY ENERGIZED RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END RH-IG FUSE RIGHT FRONT AMBIENT LIGHT (RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B FRV+ RCL+ LFT+ RCL- LFT- 1 2 3 4 5 6 7 8 9 10 11 12 SGND BACK BLK WIRE BLU WIRE BRN WIRE CANN CANN CANP DRDC DBCL SSRR SYSB CANP COMPUTER DATA LINES SYSTEM DOWN ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FL (-) FUSE GND SLD+ SLD- FRV- GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES MPX-B FUSE LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT POWER SEAT LIFT MOTOR LEFT POWER SEAT RECLINING MOTOR (UNDER DRIVER'S SEAT) LT GRN WIRE MAIN BODY ECU O/P PASSIVE RESTRAINTS SYSTEM PNK WIRE RED WIRE SSFV SSRL SSRS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+S SI IG+ 1 2 GND LBL 30 29 COMPUTER DATA LINES SYSTEM 45 23 LBL BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DOWN ENGINE CONTROLS SYSTEM ER EL HZSW EXTERIOR LIGHTS SYSTEM (BASE OF LEFT KICK PANEL) EXTERIOR LIGHTS SYSTEM DISP FLASHER CIRCUIT FR FE CANH CANL ES EPB FUEL SENDER GAUGE ASSEMBLY (FUEL TANK) FUEL SENDER GAUGE ASSEMBLY 2 FUSE GRN WIRE GRY WIRE HAZ FUSE HAZM HEADUP DISPLAY CIRCUIT HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) MPX-B FUSE ILL INTERIOR LIGHTS SYSTEM ILL- EP IND INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM ILL + LED TELLTALE DRIVER LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT TURN LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MSSL RSET ODO/TRIP SWITCH A/B PNK 1 2 3 WIRE PNK PNK WIRE PNK WIRE RED WIRE RELAY RIGHT RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) SPEAKER SPIRAL CABLE (IN STEERING COLUMN) SYSTEM TRIP SWITCH TURN TX+ CS UP A/B VIO WIRE W/ POWER TRUNK OPENER, CLOSER WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

14 13 CANH CANL 21 20 22 CLTS CLTB CLTE 23 14 ACAN TRLY 30 28 29 TAIL 32 31 30 IG ALTB BECU 5 6 3 CLTS CLTB CLTE AGND AUTO TAIL OFF HEAD AUTOMATIC LIGHT CONTROL SENSOR (UPPER RIGHT SIDE OF DASH) BLK WIRE BLK/ WHT WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GLOVE BOX LIGHT (INTERIOR ILLUMINATION LIGHT SUB ASSEMBLY) GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL REGISTER ASSEMBLY 2 J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LH J/B-B FUSE LH-IG FUSE LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MPX-B FUSE P/I-B 1 FUSE PANL PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED REMOTE OPERATION SWITCH REAR SUNSHADE SWITCH ASSEMBLY SHIFT POSITION INDICATOR SWIL VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

-DP 3 4 SIG CPUB PNK WIRE 4 6 3 1 PNK CPUB BDR SIG GND WIRE 6 16 1 BDR BCUT GND 7 8 CANN CANP BLK WIRE BLU WIRE BTM CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROL ASSEMBLY DISP DISTANCE CONTROL EHT ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE F/R DOOR FUSE GAUGE FUSE GRN WIRE GRY WIRE HEATER HOT AT ALL TIMES IL+2 LED DRIVER LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU (IN LEFT FRONT DOOR) LEFT STEERING PAD SWITCH LKA LT GRN WIRE MODE P/W-B FUSE PNK 4 33 WIRE PNK WIRE PWS RED WIRE RELAY ENERGIZED RELAY ENERGIZED RIGHT COWL RH-IG SIDE J/B FUSE (RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING HEATER STEERING PAD SWITCH ASSEMBLY STEERING WHEEL HEATER CONTROL ASSEMBLY TELEPHONE TELLTALES VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CA+ CGND SHIELD COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM EAU GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL ILL ILL INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT STEERING PAD SWITCH LH-IG FUSE LT BLU WIRE LT GRN WIRE MIN MIN+ SGND MACC SHIELD MODE MULTI MEDIA FUSE MULTI-MEDIA MODULE RECEIVER ASSEMBLY NCA WIRE NIGHT VIEW ECU (RIGHT SIDE OF LUGGAGE COMPT) OFF HOOK ON HOOK PNK WIRE RED WIRE RH ACC RELAY RH ECU-IG FUSE RIGHT STEERING PAD SWITCH ROOF ANTENNA ASSEMBLY SEEK SEUC SHIELD SIDE J/B (RIGHT END OF DASH) FUSE SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM SWG AIR ARON V+ V- VMTF VOICE VOICE RETURN VOLUME- W/ LEXUS ENFORM W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE YEL WIRE

25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 GND BLK WIRE BLU WIRE BRN WIRE CCS HITP COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DRIVING SUPPORT ECU (LEFT END OF DASH) FUSE GRN WIRE GRY WIRE HITP HOT AT ALL TIMES IGB LANE RECOGNITION CAMERA SENSOR ASSEMBLY LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LT GRN WIRE PBSW SPSW PRE-COLLISION SYSTEM CANCEL SWITCH (PRE-CRASH SYSTEM CANCEL SWITCH ASSEMBLY) RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) STOP FUSE STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) STP+ VIO WIRE WASH CCHG WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/WASHER SYSTEM WNKR WNKL YEL WIRE

7 2 6 1 3 5 10 SHIELD CV- CGND CV+ CB+ TM LP LS BLK WIRE BLU WIRE BLU/ BRN WIRE BRN WIRE CAN I/F CANL CANH CB+ CV+ CV- CGND CANL IG+ CANH TX+ CS COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER DISPLAY DRIVER MONITOR CAMERA (ON STEERING COLUMN) DRIVER MONITOR ECU ASSEMBLY (LEFT END OF DASH) ENGINE ROOM R/B 1 GAUGE (LEFT SIDE OF FUSE ENGINE COMPT) GRY WIRE HEADUP DISPLAY (COMBINATION METER MIRROR ECU) I/F I/F I/F IG GND LS LP J/C LED DRIVER LEFT COWL SIDE J/B (LEFT END OF DASH) LH-IG FUSE LT GRN WIRE MAP LIGHT ASSEMBLY RED WIRE RELAY ENERGIZED SHIELD SPEAKER TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE