Lexus LS III facelift (2003-2006) pnk pnk 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 BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CLIMATE CONTROL SEAT ECU (DRIVER`S SEAT) (UNDER IDL 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 POWER SEAT MOTOR (LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVER'S SEAT FRONT VERTICAL POWER SEAT MOTOR (LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVER'S SEAT LIFTER POWER SEAT MOTOR (LOWER RIGHT SIDE OF DRIVER'S SEAT BOTTOM) DRIVER'S SEAT RECLINING POSITION SENSOR (IN LOWER LEFT SIDE OF DRIVER'S SEAT) DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER CENTER OF DASH) J/C 21 (FORWARD OF LEFT REAR FENDER- WELL) J/C 22 (REARWARD OF LEFT REAR FENDER- WELL) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MMRY MPX-IG FUSE O/P ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK COMPUTER DATA LINES SYSTEM WIRE 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) REAR SEAT) REAR SEAT) RED WIRE RED/BLK WIRE RED/BLU WIRE VCC VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

1 10 2 13 4 IG BATT 10 5 TX- TX+ 16 6 15 5 TXS- TXS+ TX- TX+ 2 4 MPX+ MPX- 21 9 8 20 22 10 MTX- MTX+ ATX+ ATX- UTX- UTX+ 3 2 CPU 31 14 30 MPX 8 3 MPX- MPX+ 9 10 TXM+ TXM- A/C CONTROL ASSEMBLY AIR BAG AIR BAG SENSOR ASSEMBLY (FRONT OF CENTER CONSOLE) AUDIO, REAR A/C CONTROL SWITCH (W/ REAR POWER SEAT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE CENTER CLUSTER INTEGRATION PANEL (W/O NAVIGATION SYSTEM) CG GND GTX+ GTX- COMBINATION METER D-ACC FUSE DRIVER SIDE J/B (AT LEFT KICK PANEL) FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GATEWAY ECU (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IH (AT RIGHT SIDE OF SHIFT LEVER) J/C 10, 11 (BEHIND UPPER CENTER OF DASH) J/C 12, 13 (BEHIND UPPER CENTER OF DASH) LT GRN WIRE MARK LEVINSON EXCEPT MARK LEVINSON MOON ROOF CONTROL ECU (IF EQUIPPED) (AT FRONT OF ROOF OPENING) MPX MPX RIGHT REAR SEAT ECU (IF EQUIPPED) (BEHIND RIGHT SIDE OF REAR SEAT BACK) MPX-IG FUSE MULTI-DISPLAY NAVIGATION ECU (IF EQUIPPED) (ON LOWER RIGHT SIDE OF LUGGAGE COMPARTMENT) ORG/ WIRE OVERHEAD J/B (AT FRONT OF ROOF OPENING) PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/BLU WIRE RADIO, PLAYER RAIN SENSOR (IF EQUIPPED) (NEAR TOP CENTER OF WINDSHIELD) RED WIRE RED/BLU WIRE RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) SIL STEREO COMPONENT AMPLIFIER (ON RIGHT SIDE OF LUGGAGE COMPARTMENT, BEHIND TRIM) STEREO COMPONENT TUNER (ON LOWER RIGHT SIDE OF LUGGAGE COMPARTMENT) TELEPHONE TRANSCEIVER, SPEAKER RELAY (ON LEFT SIDE OF LUGGAGE COMPARTMENT) TX+ MTX+ TX- MTX- TXD- RTX- TXD+ RTX+ VIO WIRE VIO/GRN WIRE W/ MAYDAY SYSTEM W/ NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 ECUB 28 9 20 21 29 MSWE B+ PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT SIDE OF DASH) IH (AT RIGHT SIDE OF SHIFT LEVER) J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER CENTER OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/BLK WIRE MMRY MPX-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER TILT, POWER TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) PUSH RED WIRE RED/BLK WIRE RED/BLU WIRE SHIELD STEERING LOCK ECU (W/ SMART KEY SYSTEM) (LEFT SIDE OF DASH) TELESCOPIC MOTOR, POSITION SENSOR (INSIDE BASE OF STEERING COLUMN) TI, TE FUSE TILT MOTOR, POSITION SENSOR (INSIDE BASE OF STEERING COLUMN) TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) UNLOCK WARNING SWITCH (W/ SMART KEY SYSTEM) UNLOCK WARNING SWITCH (W/O SMART KEY SYSTEM) VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE

A/C FUSE D P/SEAT FUSE ABS-IG FUSE D RR-IG FUSE AIRSUS FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, BODY COMPUTER SYSTEMS ANTI-THEFT, BODY COMPUTER, DOOR LOCKS, POWER WINDOWS SYSTEMS BANC BLK WIRE BLK/WHT WIRE BLU WIRE BO (AT RIGHT REAR QUARTERPANEL) BODY COMPUTER GARAGE DOOR, INTERIOR LIGHTS SYSTEMS BODY COMPUTER, ANTI-THEFT SYSTEMS BODY COMPUTER, HORNS SYSTEMS CRUISE CONTROL, ANTI-LOCK BRAKES SYSTEMS CRUISE CONTROL, HEADLIGHTS, ELECTRONIC SUSPENSION, ANTI-LOCK BRAKES SYSTEMS D B/ANC FUSE D S/HTR FUSE D-ACC FUSE D-CIG FUSE D-ACC RELAY DRIVER SIDE J/B DRIVER SIDE J/B ECU DRIVER SIDE J/B ECU FROM SECURITY ELECTRONIC SUSPENSION SYSTEM FROM D S/HTR FROM FUSIBLE LINK BLOCK GAUGE FUSE GRN WIRE GRY WIRE IG (AT LEFT SIDE OF DASH) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) MEMORY SYSTEM NAVIGATION SYSTEM OBD FUSE PANEL FUSE PASSIVE RESTRAINTS, BODY COMPUTER SYSTEMS PNK PNK WIRE POWER OUTLET PWR OUTLET FUSE REAR CIGARETTE LIGHTER RED WIRE RED/WHT WIRE RELAY IG SEATS SYSTEM SECURITY FUSE SHIFT INTERLOCK SYSTEM STOP FUSE FUSE TI, TE FUSE TO ENGINE ROOM J/B 1 TO GAUGE TO IGNITION SWITCH (DIAGRAM 3 OF 5) TO J/C 12, J/C 13 (DIAGRAM 3 OF 5) TO PANEL TO PASSENGER SIDE J/B (P-ACC RELAY) (DIAGRAM 3 OF 5) WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CLS COMBINATION METER CTY CTY CTY DOOR LOCK CONTROL RECEIVER DATA RSSI DOWN UP OPN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE DWN UP GATEWAY ECU (BEHIND LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES DOME FUSE FUSE HOT IN ON OR START IG OPN CLS II (AT RIGHT SIDE OF SHIFT LEVER) IK (AT RIGHT SIDE OF DASH) J/C 10, 12 (BEHIND UPPER CENTER OF DASH) J/C 14 (BEHIND UPPER CENTER OF DASH) J/C 16, 17 (BEHIND UPPER CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (AT LEFT "C" PILLAR) LEFT REAR DOOR ECU (INSIDE LEFT REAR DOOR) LT GRN WIRE LT GRN/RED WIRE LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) MOON ROOF CONTROL ECU (AT FRONT OF ROOF OPENING) MPX OF DASH) ORG/ WIRE 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 S/ROOF FUSE STEERING LOCK ECU (LEFT SIDE THEFT DETERRENT ECU (BEHIND UPPER RIGHT CENTER OF DASH) W/ SMART KEY W/O SMART KEY WHT WIRE WHT/BLK WIRE YEL WIRE

10 11 19 21 29 AUTO PCTO PWE MDN MUP 4 5 14 16 17 2 24 26 1 18 20 6 7 DN UP SGND LMT PLS BDR PCTI SIG CPUB BDR CPUB SIG PCTI BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BN (AT RIGHT REAR FLOOR PARTITION PANEL) BRN/BLK WIRE BRN/RED WIRE DN UP SGND LMT PLS CTY GND GND CTY GRN WIRE GRY/GRN WIRE HOT AT ALL TIMES JUNCTION CONNECTOR 21 (FORWARD OF LEFT REAR FENDERWELL) JUNCTION CONNECTOR 27 (FORWARD OF RIGHT REAR FENDERWELL) LEFT REAR DOOR COURTESY SWITCH (AT LEFT "C" PILLAR) LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR (IN LEFT REAR DOOR) LEFT RR DOOR FUSE LMT PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PCT PLS PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT REAR DOOR COURTESY SWITCH (AT RIGHT "C" PILLAR) RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT RR DOOR FUSE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/RED WIRE

5 3 1 SYSB PNK WIRE BLK WIRE BLU WIRE BP (AT LEFT REAR SEAT BACK) BQ (AT RIGHT REAR SEAT BACK) BRN WIRE D RR-IG FUSE DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10, 11 (BEHIND UPPER CENTER OF DASH) J/C 31 (BEHIND LEFT REAR SEAT BACK) LEFT REAR DOOR ECU (INSIDE LEFT REAR DOOR) LEFT REAR SEAT ECU (BEHIND LEFT SIDE OF REAR SEAT BACK) MPX LEFT VIBRATION SEAT ECU (BEHIND LEFT REAR SEAT BACK) IG STRT STOP LEFT VIBRATOR (IN LEFT REAR SEAT) P RR-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/ BP (AT LEFT REAR SEAT BACK) WIRE PNK/BLU WIRE RED WIRE RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR SEAT ECU (BEHIND RIGHT SIDE OF REAR SEAT BACK) MPX RIGHT VIBRATION SEAT ECU (IN REAR SEAT ASSEMBLY) IG STRT STOP RIGHT VIBRATOR (IN RIGHT REAR SEAT) STRT STOP VIB+ VIB- VIBE VIBE VIB+ VIB- VIBRATION SWITCH (REAR SEAT CONTROL SWITCH) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE