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

1 2 3 4 5 6 IG 1 4 7 IG 2 1 3 BFB+ IG GND 20 34 TSR SG-3 3 4 CANH CANL 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CTB BBS SIGN GND CUSHION CENTER FL S/HTR FUSE FR S/HTR FUSE GRN WIRE GRY WIRE HOT W/ J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT SEAT HEATER ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER (DRIVER'S SEAT BACK) LEFT SEAT CLIMATE CONTROL CONTROL BLOWER LEFT SEAT HEATER CONTROL LH BOLSTER LOUT LT GRN WIRE LUGGAGE ROOM J/B 1 (LEFT SIDE OF LUGGAGE COMPT) PNK SHD + WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RH-IG (RIGHT END FUSE OF DASH) RIGHT COWL SIDE J/B RIGHT FRONT SEAT HEATER ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER (FRONT PASSENGER'S SEAT BACK) RIGHT SEAT CLIMATE CONTROL BLOWER RIGHT SEAT HEATER CONTROL ROUT SEAT BACK) SEAT CUSHION) SG-4 SHP+ SWL THL TSL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLU WIRE GRY WIRE HEATER CONTROL ASSEMBLY IN STEERING HEATER INTEGRATION CONTROL, PANEL ASSEMBLY LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LT GRN WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) STRG HTR FUSE SPIRAL CABLE (IN STEERING COLUMN) STEERING HEATER STEERING WHEEL HEATER CONTROL ASSEMBLY WHT/BLK WIRE

1 2 3 4 5 6 7 8 M- M+ 10 6 5 VT TSEN AUTO AUTO IND BLK WIRE BLU WIRE CAN I/F CANH CANL 28 29 COMPUTER DATA LINES SYSTEM COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 3 FUSE ELECTRIC PARKING BRAKE SWITCH ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) EPB GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSIBLE LINK EPB FUSE BLOCK (LEFT REAR OF LUGGAGE COMPT) HOT AT ALL TIMES LUGGAGE ROOM J/B 1 (LEFT SIDE OF LUGGAGE COMPT) HOT W/ IG AUTO PNK WIRE ILL ILL IND LED DRIVER LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LOCK LPA TX +B MPX-B FUSE NCA WIRE PARKING BRAKE ACTUATOR (LEFT REAR OF LUGGAGE COMPT) PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PARKING LIGHT SWITCH ASSEMBLY PNK WIRE RED WIRE RELEASE RR ECU-IG FUSE TELLTALES TGND TGND 1 2 VIO WIRE VT TSEN WHT WIRE WHT/BLK WIRE 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

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

1 2 3 4 5 6 7 8 9 10 IG 16 PNK 14 WIRE 18 PNK 24 WIRE 21 PNK 17 WIRE 5 10 PNK GND WIRE BLK/BLU WIRE BRN WIRE EC MIRROR EC+ ECI+ ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INNER REARVIEW MIRROR ASSEMBLY LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT ECI- MULTIPLEX NETWORK DOOR ECU EC- (IN LEFT FRONT DOOR) LEFT OUTER REARVIEW MIRROR ASSEMBLY LH-IG FUSE LT (LEFT CENTER OF DASH) LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MPX-B FUSE PNK 18 WIRE PNK EC+ EC- +B WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT ECI+ MULTIPLEX NETWORK DOOR ECU EC+ (IN RIGHT FRONT DOOR) RIGHT OUTER REARVIEW MIRROR ASSEMBLY WHT/BLK WIRE

16 6 3 4 5 2 9 15 1 BCUT BDR SIG CPUB BDRJ PWE SGND CPBJ GND 22 16 24 18 9 8 LSWE KL KUL 33 32 PNK WIRE ALTB IG BECU LIN 2 FLCY 32 30 BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT DOOR LOCK, UNLOCK SWITCH DRIVER DRIVER SIDE SIDE UP SWITCH DOWN SWITCH ENGINE ROOM R/B 1 F/L DOOR FUSE F/R DOOR FUSE FRONT PASSENGER SIDE POWER WINDOW SWITCH GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL SIDE J/B (RIGHT END OF DASH) RR DOOR FUSE HOT W/ KEY LOCK KEY UNLOCK LED LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT FRONT MULTIPLEX NETWORK DOOR ECU (IN LEFT FRONT DOOR) LEFT REAR SIDE POWER WINDOW SWITCH LEFT REAR, RIGHT REAR SIDE POWER WINDOW SWITCH LH J/B-B FUSE LH-IG FUSE LT GRN WIRE MAIN BODY ECU MPX-B (LEFT SIDE FUSE OF ENGINE COMPT) MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY P/W-B FUSE PNK WIRE POWER WINDOW SWITCH DRIVER SIDE R/L DOOR FUSE RED WIRE RELAY ENERGIZED RH-IG FUSE RIGHT REAR SIDE POWER WINDOW RLY 1 RELAY ENERGIZED SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW DRIVER LOCK SIDE SWITCH AUTO SWITCH WINDOW LOCK SWITCH YEL 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

BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM CONTROL ECU (RIGHT END OF DASH) FUSE GRN WIRE HOT AT ALL TIMES ID CODE BOX (CENTER OF DASH) IGE J/C LEFT COWL SIDE J/B (LEFT END OF DASH) PNK LIN 1 WIRE PNK LIN WIRE PNK PNK PNK PNK 14 13 15 12 WIRE PNK WIRE POWER MANAGEMENT RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) SL/R SLP STEERING LOCK ACTUATOR (ON STEERING COLUMN) STRG LOCK FUSE WHT WIRE WHT/BLK WIRE