Lexus GS III (2004-2007) bj (at left rear floor partition panel) Wiring diagrams

1 2 3 4 5 +B CODE RXCK TXCT GND 23 24 TXCT RXCK 30 13 4 11 31 IMLD MREL BATT KSW CODE 4 2 8 7 6 16 18 1 14 24 22 15 CPUB BDR SIG 4 8 2 7 6 18 16 24 22 14 1 15 CPUB SIG BDR BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE CTY CTYE LSWE LSW A- A+ GND CTYE CTY A+ A- LSWE LSW GND DIODE (LUGGAGE COMPARTMENT DOOR OPEN DETECTION) (AT LEFT SIDE OF LUGGAGE COMPT) EB (AT MIDDLE OF LEFT INNER FENDER PANEL) EE (UNDER ABS, TRAC, VSC ACTUATOR) EFI RELAY ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) ENGINE HOOD COURTESY SWITCH (AT FRONT CENTER OF ENGINE COMPT) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) EFI FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES J/C 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 5 (IN ENGINE ROOM R/B 2) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 9 (BEHIND LEFT SIDE OF DASH) KEY COIL LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH (REAR OF LEFT REAR DOOR) LOCK DETECT LT GRN/BLK WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) ECU- POWER SEAT ECU (UNDER DRIVER'S SEAT) RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH (ON RIGHT ``C" PILLAR) RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH (REAR OF RIGHT REAR DOOR) TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/GRN WIRE W/ MEMORY SEATS W/O MEMORY SEATS WHT/BLK WIRE WHT/RED WIRE YEL WIRE

"C" PILLAR) 4 6 2 8 7 16 18 3 5 19 15 CPUB 4 8 2 7 6 18 16 3 5 19 15 CPUB SIG BDR BDR SIG BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE CTY CTYE CTYB CYL RRLP GND CTYE CTY CTYB CYL RRLP GND DIODE (LUGGAGE COMPARTMENT DOOR OPEN DETECTION) (AT LEFT SIDE OF LUGGAGE COMPT) FUSE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR 20 (ABOVE LEFT REAR LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT VANITY LIGHT LUGGAGE COMPARTMENT DOOR COURTESY SWITCH (REAR CENTER OF LUGGAGE COMPT) LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPT) NOISE FILTER (STOPLIGHT) (AT LEFT FRONT CORNER OF ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) POWER SEAT ECU (UNDER DRIVER'S SEAT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH (ON RIGHT RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR INTERIOR LIGHT LEFT REAR INTERIOR LIGHT RIGHT VANITY LIGHT W/ MEMORY SEATS W/O MEMORY SEATS WHEELWELL) BK WHT/BLK WIRE WHT/RED WIRE

BJ (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE D P/SEAT FUSE DOWN DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER'S POWER SEAT CONTROL SWITCH FRONT HOT AT ALL TIMES J/C 23 (UNDER LEFT FRONT SEAT) LUMBAR SUPPORT CONTROL SWITCH (DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT LUMBAR SUPPORT CONTROL) (IN DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) (UNDER DRIVER'S SEAT) REAR RECLINING SLIDE SUPPORT LUMBAR VERTICAL FRONT VERTICAL REAR WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL/GRN WIRE YEL/RED WIRE

AUTO ANTENNA CONTROL RELAY, MOTOR (MARK LEVINSON) NAVIGATION ECU BJ (AT LEFT REAR FLOOR PARTITION PANEL) BK (AT LEFT REAR QUARTERPANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK WIRE BM (AT RIGHT REAR QUARTERPANEL) BRN WIRE DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S POWER SEAT FRONT VERTICAL POSITION SENSOR DRIVER'S POWER SEAT RECLINE POSITION SENSOR DRIVER'S SEAT LUMBAR SUPPORT CONTROL SWITCH DRIVER'S SEAT- BACK HEATER FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S SEAT BACK HEATER FRONT PASSENGER'S SEAT LUMBAR SUPPORT CONTROL SWITCH FUEL LID OPENER MOTOR FUEL PUMP CONTROL ECU HIGH MOUNTED STOP LIGHT JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR 22 (ABOVE RIGHT REAR WHEELWELL) JUNCTION CONNECTOR 23 (UNDER LEFT FRONT SEAT) JUNCTION CONNECTOR 24 (UNDER RIGHT FRONT SEAT) JUNCTION CONNECTOR 28 (RIGHT SIDE OF LUGGAGE COMPT) LED LEFT BUCKLE SWITCH LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR DOOR ECU LIGHT FAILURE SENSOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH POWER SEAT ECU RIGHT BUCKLE SWITCH, SEAT BELT WARNING OCCUPANT DETECTION SENSOR RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR DOOR ECU SPOILER STOP- LIGHT NOISE FILTER TELEPHONE TRANSCEIVER/ SPEAKER RELAY W/ MEMORY W/ REAR W/O MEMORY W/O REAR WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL ECU

ALT FUSE BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/YEL WIRE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY II (AT RIGHT SIDE OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 23 (UNDER LEFT FRONT SEAT) J/C 24 (UNDER RIGHT FRONT SEAT) J/C 6 (BEHIND LEFT KICK PANEL) J/C 7 (BEHIND LEFT KICK PANEL) LEFT LT GRN WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RIGHT SEAT HEATER (DRIVER'S SEAT BACK) (IN DRIVER'S SEAT BACK) SEAT HEATER (DRIVER'S SEAT CUSHION) (IN DRIVER'S SEAT CUSHION) SEAT HEATER (FRONT PASSENGER'S SEAT BACK) (IN RIGHT FRONT SEAT BACK) SEAT HEATER (FRONT PASSENGER'S SEAT CUSHION) (IN RIGHT FRONT SEAT CUSHION) SEAT HEATER SWITCH SEAT HTR FUSE WHT/BLK WIRE WHT/GRN WIRE

A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/T SHIFT POSITION ILLUMINATION ANTI-THEFT SYSTEM BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BODY ECU 2 (IN DRIVER SIDE J/B) CIGARETTE LIGHTER COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH GLOVE BOX LIGHT GLOVE BOX LIGHT SWITCH GRN WIRE GRN/RED WIRE HAZARD SWITCH HEADLIGHT CLEANER SWITCH (CANADA) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 16 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) IF LEFT REAR ASHTRAY ILLUMINATION LEFT REAR DOOR ECU (IN LEFT REAR DOOR LIGHT CONTROL SWITCH COMBINATION SWITCH LT GRN WIRE MIRROR RETRACTION SWITCH MULTI-DISPLAY OFF PANEL FUSE RADIO, PLAYER RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SEAT HEATER SWITCH TAIL TAIL RELAY VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

1 2 3 4 5 6 7 8 9 10 ECUE IG VC GND ECU-B 1 2 3 4 5 6 7 8 9 10 RCL- RCL+ SLD- SLD+ LFT- LFT+ GND +B FRV- FRV+ 1 2 3 4 5 6 POWER TILT MOTOR BJ (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D P/SEAT FUSE DOWN DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT LUMBAR SUPPORT CONTROL MOTOR (IN DRIVER'S SEAT) FRONT FUSE GRN/WHT WIRE HOT AT ALL TIMES J/C 18 (BEHIND RIGHT KICK PANEL) J/C 20 (ABOVE LEFT REAR WHEELWELL) J/C 23 (UNDER LEFT FRONT SEAT) J/C 6 (BEHIND LEFT KICK PANEL) LT GRN WIRE LT GRN/RED WIRE LUMBAR SUPPORT CONTROL SWITCH (DRIVER'S SEAT) MSW ORG/ WIRE P-P/SEAT FUSE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) POWER SEAT ECU (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING) (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) (UNDER DRIVER'S SEAT) POWER SEAT POSITION SENSOR (DRIVER'S SEAT SLIDE CONTROL) (UNDER DRIVER'S SEAT) POWER TELESCOPIC MOTOR RCLF RCLR REAR RED/BLU WIRE SGND SSRS SLDF SLDR LUP LDWN FUP SSFV SSRL SSRR PVCC FDWN IG SYSB TEL LNG TILT DOWN TILT UP TEL SHRT TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) TILT, TELESCOPIC SWITCH (COMBINATION SWITCH) TIM- TIM+ TEM- TEM+ VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE HOT IN RUN OR START J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 23 (UNDER LEFT FRONT SEAT) J/C 24 (UNDER RIGHT FRONT SEAT) J/C 7 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND LEFT KICK PANEL) LEFT BUCKLE SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) LEFT TENSION REDUCER SOLENOID (AT BASE OF LEFT "B" PILLAR) PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RIGHT BUCKLE SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE) RIGHT TENSION REDUCER SOLENOID (AT BASE OF RIGHT "B" PILLAR) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

1 8 IG BECU 14 15 CTYE CTY 2 3 9 12 SIG CPUB 5 19 KSW 8 1 11 BECU IG GND BDR BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU 1 BODY ECU 2 BSUB BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DBKL GND DOOR IND DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE GAUGE FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) FSC+ FSC- FUSE FUSE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES D FR FUSE HOT IN ACC OR ON HOT IN ON OR START II (AT RIGHT SIDE OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 13 (BEHIND LEFT SIDE OF DASH) J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 23 (UNDER LEFT FRONT SEAT) J/C 24 (UNDER RIGHT FRONT SEAT) J/C 6 (BEHIND LEFT KICK PANEL) IF J/C 7 (BEHIND LEFT KICK PANEL) LEFT BUCKLE SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) LEFT FRONT DOOR COURTESY SWITCH ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PASSENGER SIDE SEAT BELT WARNING LIGHT RADIO 2 FUSE RBE+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT BUCKLE SWITCH RIGHT BUCKLE SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE) SEAT BELT IND SEAT BELT WARNING OCCUPANT DETECTION SENSOR SEAT BELT WARNING OCCUPANT DETECTION SENSOR (UNDER FRONT PASSENGER'S SEAT) SRS-B FUSE UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE