Lexus LS III (2000-2003) brn Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SGND 1 2 4 CSNF CSNR 28 9 20 21 29 MSWE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CLIMATE CONTROL SEAT ECU (DRIVER) (UNDER LEFT FRONT SEAT) COMPUTER DATA LINES SYSTEM CSNF SSRR SSFV SSRC PVCC CSNR SSRS SSRV SSRH IDL SYSB IG D P/SEAT FUSE DOWN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SEAT ECU (BELOW LEFT SIDE OF DRIVER'S SEAT) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER'S SEAT CUSHION POSITION SENSOR DRIVER'S SEAT CUSHION POWER SEAT MOTOR DRIVER'S SEAT FRONT VERTICAL POSITION SENSOR DRIVER'S SEAT FRONT VERTICAL POWER SEAT MOTOR DRIVER'S SEAT HEAD REST POWER SEAT MOTOR, POSITION SENSOR DRIVER'S SEAT LIFTER POSITION SENSOR DRIVER'S SEAT SLIDE POSITION SENSOR DRIVER'S SEAT LIFTER POWER SEAT MOTOR DRIVER'S SEAT RECLINING POSITION SENSOR DRIVER'S SEAT RECLINING POWER SEAT MOTOR DRIVER'S SEAT SLIDE POWER SEAT MOTOR FUSE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IDL J/C 10 (BEHIND UPPER CENTER OF DASH) J/C 21 (FORWARD OF LEFT REAR FENDER- WELL) J/C 21 (FORWARD OF LEFT REAR FENDERWELL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MEMORY SEAT SWITCH MMRY MPX-IG FUSE O/P ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SEAT CONTROL SWITCH (DRIVER'S SEAT CUSHION) POWER SEAT CONTROL SWITCH (DRIVER'S SEAT LUMBAR SUPPORT) POWER SEAT MOTOR (DRIVER'S SEAT LUMBAR SUPPORT LOWER SIDE CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT LUMBAR SUPPORT UPPER SIDE CONTROL) RED WIRE RED/BLK WIRE RED/BLU WIRE VCC VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BRN WIRE DRIVER DOOR ECU (IN DOOR) ECI+ EC+ ECI+ GRN WIRE HOT IN ON OR START INNER MIRROR IG J/C 14 (BEHIND UPPER CENTER OF DASH) LEFT OUTSIDE REAR VIEW MIRROR LT GRN WIRE OVERHEAD J/B (AT FRONT OF ROOF OPENING) P-IG FUSE PASSENGER DOOR ECU (IN DOOR) ECI+ PASSENGER SIDE J/B (RIGHT KICK PANEL) RED WIRE RIGHT OUTSIDE REAR VIEW MIRROR WHT WIRE

17 16 8 6 BRAIDED SG MACC MCMV MCO+ AUI+ AUO+ AUI- BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRAIDED BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (AT LEFT KICK PANEL) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN START OR RUN HOT WITH L-ACC REALAY ENERGIZED J/C 14, J/C 15 (BEHIND UPPER CENTER OF DASH) J/C 28 (REARWARD OF RIGHT REAR FENDERWELL) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) LEFT FRONT DOOR SPEAKER LT GRN WIRE LT GRN/RED WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MACC +B AUI- AUO- MIC- MULTI-DISPLAY NAVIGATION ECU (ON LOWER RIGHT SIDE OF LUGGAGE COMPT) PANEL FUSE PARKING BRAKE SWITCH PASSENGER SIDE J/B (AT RIGHT KICK PANEL) CRT FUSE PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PBEW PG-I FUSE PKB TC PNK PNK WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE REV NVMU RIGHT QUARTER PANEL RR ACC FUSE SOUND SYSTEM SPDO STEREO COMPONENT AMPLIFIER (RIGHT SIDE OF LUGGAGE COMPT, BEHIND TRIM) SYNC TEL FUSE TELEPHONE TRANSCEIVER, SPEAKER RELAY (RIGHT SIDE OF LUGGAGE COMPT) TX+ VG TX- TX+ N-MU VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE CLS COMBINATION METER CTY CTY CTY DOME FUSE FUSE DOOR LOCK CONTROL RECEIVER (INNER MIRROR) DATA RSSI +5 DOWN UP OPN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DWN UP GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN RUN DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE IG OPN CLS J/C 10, J/C 12 (BEHIND UPPER CENTER OF DASH) J/C 14 (BEHIND UPPER CENTER OF DASH) J/C 16, J/C 17 (BEHIND UPPER CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (INSIDE FRONT OF LEFT REAR DOOR) LT GRN WIRE LT GRN/RED WIRE MOON ROOF CONTROL ECU (AT FRONT OF ROOF OPENING) MPX OVERHEAD J/B (AT FRONT OF ROOF OPENING) IG P-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/BLU WIRE RDA RSSI RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH RIGHT FRONT DOOR COURTESY SWITCH S/ROOF FUSE THEFT DETERRENT ECU (BEHIND RIGHT UPPER CENTER OF DASH) TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) 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 20 9 GTX- GTX+ 3 10 TX+ TX- AMP FUSE ATX- TSX- ATX- TXS- BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE GATEWAY ECU (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, ACC HOT WITH L-ACC RELAY ENERGIZED J/C 14, J/C 15 (BEHIND UPPER CENTER OF DASH) J/C 28, J/C 29 (REARWARD OF RIGHT REAR FENDERWELL) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) LT GRN WIRE LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) MMUT MULTI-DISPLAY MUTE R+ L+ SGND NCA WIRE P-ACC FUSE PASSENGER'S SIDE J/B (AT RIGHT KICK PANEL) R - L - RADIO FUSE 1 RADIO, PLAYER RED WIRE RR ACC FUSE 7.5 RR ECU-B FUSE 7.5 SG R+ L+ STEREO COMPONENT TUNER TEL FUSE W/ NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

+B TX+ TX- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FR+ FL+ RR+ RL+ WFR+ WFL+ PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 12 MR+ ML+ 10 9 5 1 6 GND 11 1 SPI- SPI+ 11 4 SP- SP+ 5 10 TX+ TX- 5 15 1 10 11 2 SPD NVMU AUI+ AUI- AUO- AUO+ AUDIO, REAR A/C CONTROL SWITCH BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER FR- FL+ RR- RL+ GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) LEFT FRONT DOOR SPEAKER RIGHT FRONT TWEETER LEFT FRONT TWEETER LEFT REAR DOOR SPEAKER LEFT REAR TWEETER LT GRN WIRE LT GRN/RED WIRE MR- ML- MUTE N-MU NAVIGATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) PNK WIRE R+ L+ SPD FR- FL- R- L- SPDO RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR TWEETER RTX- RTX+ STEREO COMPONENT AMPLIFIER (ON RIGHT SIDE OF LUGGAGE COMPT, BEHIND TRIM) TX+ MTX+ VIO WIRE VIO/WHT WIRE W/ NAVIGATION W/O NAVIGATION 9 SPEAKER 7 SPEAKER WFR- WFL- WHT WIRE WHT/BLK WIRE WOOFER YEL WIRE YEL/RED WIRE

2 6 7 SYSB BLK WIRE BLU WIRE BRN WIRE DRIVER DOOR ECU DRIVER SIDE J/B (AT LEFT KICK PANEL) FRONT PASSENGER DOOR ECU FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IG STRT STOP J/C 10, J/C 11 (BEHIND UPPER CENTER OF DASH) J/C 31 (BEHIND LEFT REAR SEAT BACK) LEFT REAR DOOR ECU LEFT REAR SEAT ECU MPX LEFT REAR VIBRATION SEAT ECU IG STRT STOP P RR-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/ (LEFT REAR PASSENGER SEAT BACK) WIRE PNK/BLU WIRE RED WIRE RIGHT REAR DOOR ECU RIGHT REAR SEAT ECU MPX RIGHT REAR VIBRATION SEAT ECU STRT STOP VIB+ VIB- VIBE VIBRATION SWITCH (PART OF REAR SEAT CONTROL SWITCH) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) FUSE FUSIBLE LINK BLOCK (ON RIGHT REAR OF ENGINE COMPT) IGNITION SWITCH J/C 5, J/C 6 (NEAR ENGINE CONTROL MODULE IN PROTECTIVE CASE) LOCK NCA WIRE PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE (OF TRANSAXLE) STA FUSE 7.5 STARTER STARTER RELAY WHT/BLK WIRE

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FSR+ FSR- 1 2 3 4 VUCR 1 2 SFR+ SFR- AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH, ON TRANSMISSION TUNNEL) AIR BAG SQUIB (STEERING WHEEL PAD) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DRIVER SIDE J/B (AT LEFT KICK PANEL) ESCL ESCR ESR RR+ FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT IN ON OR START ICL- ICL+ L+ L- LEFT AIR BAG CURTAIN SHIELD SQUIB LEFT FRONT PRETENSIONER LEFT REAR PRETENSIONER LEFT SIDE AIR BAG SQUIB LT GRN WIRE LT GRN/BLK WIRE MPX-IG FUSE ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PLR+ PLR- PL- PL+ ICL+ ICL- SFL- SFL+ ESCL VUCL PNK 2 WIRE PNK WIRE PNK/BLU WIRE R+ ICR+ ICR- RED WIRE RED/BLU WIRE RIGHT FRONT BUCKLE SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE) RIGHT FRONT SIDE AIR BAG SENSOR (NEAR BASE OF RIGHT "B" PILLAR) RIGHT REAR PRETENSIONER (NEAR BASE OF RIGHT "C" PILLAR) RIGHT REAR SIDE AIR BAG SENSOR RIGHT SIDE AIR BAG SQUIB RL- RL+ SFL- SFL+ SFR+ SFR- ICR- ICR+ PR+ PR- PRR- PRR+ SSR- RBE+ ESR SSR+ VUPR SL- SPIRAL CABLE SR- SSL- VIO WIRE VIO/WHT WIRE VUCL VUCR ESCR VUPL SSL+ ESL VUPR SSR+ SSR- WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE

+SR -SR -SL +SL 2 4 MPX+ MPX- 3 8 MPX + MPX - 4 3 2 1 ESL SSL- SSL+ VUPL A/C CONTROL ASSEMBLY AIR BAG AIR BAG SQUIB (FRONT PASSENGER AIR BAG ASSSEMBLY) BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER CLUSTER INTEGRATION PANEL COMBINATION METER DATA LINK CONNECTOR 3 (PARTIAL) (BELOW LEFT SIDE OF DASH) DBKL DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPARTMENT, IN PROTECTIVE CASE) ENGINE ROOM 2 R/B (ON LEFT FRONT OF ENGINE COMPARTMENT, BEHIND HEADLIGHT) FRONT CONTROLLER GATEWAY ECU (BEHIND LEFT END OF DASH) GAUGE FUSE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT IN ON OR START J/C 23 (REARWARD OF LEFT REAR FENDERWELL) JUNCTION CONNECTOR (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 13 (BEHIND UPPER CENTER OF DASH) LEFT FRONT AIR BAG SENSOR (ON LEFT FRONT OF ENGINE COMPARTMENT) LEFT FRONT BUCKLE SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) LEFT FRONT SIDE AIR BAG SENSOR (NEAR BASE OF LEFT "B" PILLAR) LT GRN/BLK WIRE MPX PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT AIR BAG SENSOR (ON RIGHT FRONT OF ENGINE COMPARTMENT) SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SOLID STATE SRS VIO/GRN WIRE W/O LEXUS NAVIGATION SYSTEM W/ LEXUS NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE