Lexus GS II (1997-2000) (under left c-pillar) Wiring diagrams

15 14 9 4 5 18 8 13 1 19 17 25 CPUB BDR SIG 15 9 14 4 5 8 18 19 17 1 13 25 CPUB SIG BDR BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE CTY CTYE LSWE LSW A- A+ GRD CTYE CTY A+ A- LSWE LSW GRD DIODE (LUGGAGE COMPARTMENT DOOR OPEN DETECTION) (AT LEFT SIDE OF LUGGAGE COMPT) ENGINE HOOD COURTESY SWITCH ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 20 (LEFT QUARTER PANEL) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) LEFT FRONT STRUT TOWER) LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH LOCK DETECT LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR COURTESY SWITCH, OPENER MOTOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH MPX-B FUSE ORG/ WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH VIO/GRN WIRE W/ MEMORY SEATS W/O MEMORY SEATS W/O MEMORY SEATS W/ MEMORY SEATS WHT/BLK WIRE

15 14 9 4 5 18 8 2 7 12 25 CPUB BDR SIG 15 9 14 4 5 8 18 2 7 12 25 CPUB SIG BDR BLK/RED WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CTY CTYE CTYB CTY RRLP GRD CTYE CTY CTYB CTY RRLP GRD ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 20 (ABOVE LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 22 (ABOVE RIGHT REAR WHEEWELL) LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR INTERIOR LIGHT LEFT VANITY LIGHT RIGHT VANITY LIGHT LUGGAGE COMPARTMENT DOOR COURTESY SWITCH LUGGAGE COMPARTMENT LIGHT MPX-B FUSE NOISE FILTER (STOPLIGHT) (AT LEFT FRONT CORNER OF LUGGAGE COMPT) ORG/ WIRE PASSENGER SIDE JUNCTION BLOCK (BEHIND RIGHT KICK PANEL) POWER SEAT ECU (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR INTERIOR LIGHT W/ MEMORY SEATS W/O MEMORY SEATS W/O MEMORY SEATS W/ MEMORY SEATS WHT/BLK WIRE

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 LUMBAR SUPPORT CONTROL SWITCH DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT FRONT VERTICAL MOTOR (UNDER SEAT) DRIVER'S SEAT LUMBAR MOTOR (IN SEATBACK) DRIVER'S SEAT REAR VERTICAL MOTOR (UNDER SEAT) DRIVER'S SEAT RECLINING MOTOR (UNDER SEAT) DRIVER'S SEAT SLIDE MOTOR (UNDER SEAT) FRONT HOT AT ALL TIMES J/C 23 (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

BLK WIRE BLK/ WHT WIRE BRN WIRE CELLULAR PHONE HANDSET DRIVER'S SEAT CONTROL SEAT DRIVER'S SEAT CONTROL SWITCH DRIVER'S SEAT FRONT VERTICAL POSITION SENSOR DRIVER'S SEAT LUMBAR CONTROL SWITCH DRIVER'S SEAT REAR VERTICAL POSITION SENSOR DRIVER'S SEAT RECLINE POSITION SENSOR DRIVER'S SEAT SLIDE POSITION SENSOR DRIVER'S SEAT- BACK HEATER FUEL LID OPENER MOTOR FUEL PUMP CONTROL ECU HIGH MOUNTED STOP LIGHT (BULB) HIGH MOUNTED STOP LIGHT (LED) JUNCTION CONNECTOR J/C 20 (LEFT QUARTER PANEL) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) JUNCTION CONNECTOR J/C 23 (UNDER DRIVER'S SEAT) JUNCTION CONNECTOR J/C 24 (UNDER PASSENGER'S SEAT) LEFT BUCKLE SWITCH LEFT LICENSE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR DOOR ECU LIGHT FAILURE SENSOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH NAVIGATION ECU PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SEAT BACK HEATER PASSENGERS POWER SEAT CONTROL SWITCH POWER SEAT ECU RIGHT BUCKLE SWITCH RIGHT LICENSE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR DOOR ECU STEREO COMPONENT AMPLIFIER STOP- LIGHT NOISE FILTER TELEPHONE TRANSCEIVER/ SPEAKER RELAY W/ MEMORY W/O MEMORY WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WIRELESS DOOR LOCK ECU

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

1 2 3 4 5 6 7 PPL LP RV A/C CONTROL ASSEMBLY A/T SHIFT POSITION ILLUMINATION ANTI-THEFT SYSTEM CIGARETTE LIGHTER COMBINATION METER DASH HARN, BEHIND COMBINATION METER) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH GLOVE BOX LIGHT GLOVE BOX LIGHT SWITCH GRD GRN WIRE HAZARD SWITCH HEADLIGHT CLEANER SWITCH (CANADA) HOT IN PARK OR HEAD INSTRUMENT PANEL JUNCTION BLOCK (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) LEFT REAR ASHTRAY ILLUMINATION LEFT REAR DOOR ECU (IN LEFT REAR DOOR LT GRN WIRE MIRROR RETRACTION SWITCH MULTI-DISPLAY PANEL FUSE RADIO, PLAYER RED/WHT WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SEAT HEATER SWITCH VSC OFF SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

15 14 9 4 5 18 8 13 1 19 17 25 CPUB BDR SIG 15 9 14 4 5 8 18 19 17 1 13 25 CPUB SIG BDR BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE CTY CTYE LSWE LSW A- A+ GRD CTYE CTY A+ A- LSWE LSW GRD DIODE (LUGGAGE COMPARTMENT DOOR OPEN DETECTION) (AT LEFT SIDE OF LUGGAGE COMPT) ENGINE HOOD COURTESY SWITCH ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 20 (LEFT QUARTER PANEL) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) LEFT FRONT STRUT TOWER) LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH LOCK DETECT LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR COURTESY SWITCH, OPENER MOTOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH MPX-B FUSE ORG/ WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) PPL/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH W/ MEMORY SEATS W/O MEMORY SEATS W/O MEMORY SEATS W/ MEMORY SEATS WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 ECUE IG VC GND ECUB 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 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 JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) DRIVER'S SEAT FRONT VERTICAL MOTOR DRIVER'S SEAT LUMBAR SUPPORT CONTROL MOTOR DRIVER'S SEAT REAR VERTICAL MOTOR DRIVER'S SEAT RECLINING MOTOR DRIVER'S SEAT SLIDING MOTOR FRONT FRONT VERTICAL CONTROL SENSOR FUSE GRN/WHT WIRE HOT AT ALL TIMES J/C 18 (RIGHT KICK PANEL) J/C 20 (LEFT QUARTER PANEL) J/C 23 (BELOW DRIVER'S SEAT) J/C 6 (LEFT KICK PANEL) LT GRN WIRE LT GRN/RED WIRE LUMBAR SUPPORT CONTROL SWITCH MSW ORG/ WIRE P-P/SEAT FUSE PASSENGER JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) POWER SEAT CONTROL SWITCH POWER SEAT ECU (UNDER DRIVER'S SEAT) POWER TELESCOPIC MOTOR RCLF RCLR REAR REAR VERTICAL CONTROL SENSOR RECLINE CONTROL SENSOR SGND SSRS SLDF SLDR LUP LDWN FUP SLIDE CONTROL SENSOR SSFV SSRL SSRR PVCC FDWN IG SYSB TEL LNG TILT UP TEL SHRT TILT DOWN TILT AND TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) TILT AND TELESCOPIC 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

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 DRIVER'S SEAT) J/C 24 (UNDER FRONT PASSENGER'S SEAT) J/C 7 (LEFT KICK PANEL) J/C 8 (LEFT KICK PANEL) LEFT BUCKLE SWITCH (IN BUCKLE) LEFT TENSION REDUCER SOLENOID (BASE OF LEFT "B" PILLAR) PASSENGER SIDE J/B (RIGHT KICK PANEL) RIGHT BUCKLE SWITCH (IN BUCKLE) RIGHT TENSION REDUCER SOLENOID (BASE OF RIGHT "B" PILLAR) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

15 14 9 4 5 11 22 21 10 24 23 25 CPUB BDR SIG 15 9 14 4 5 11 23 24 10 21 22 25 CPUB SIG BDR AUTO DOWN AUTO DOWN AUTO UP AUTO PWE PCTO MUP MDN GRD AUTO UP AUTO UP AUTO DOWN BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE DWN ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 13 (BEHIND COMBINATION METER) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR POWER WINDOW CONTROL SWITCH LMT MDN MUP PCTO PWE AUTO GRD MPX-B FUSE ORG/ WIRE PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) PLS POWER SEAT ECU (UNDER DRIVER'S SEAT) RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR POWER WINDOW CONTROL SWITCH SGRD UP DWN W/ MEMORY SEATS W/O MEMORY SEATS W/O MEMORY SEATS W/ MEMORY SEATS WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE