Lexus LS IV (2006-2012) windshield wiper switch assembly Wiring diagrams

2 3 CANP CANN 27 28 CANH CANL 5 14 CANP CANN 9 10 CANN CANP BLK WIRE BLU WIRE CANL CANH CANN CANP CERTIFICATION ECU ASSEMBLY (BEHIND LEFT COLUMN) COMBINATION METER CT+ DLC 3 (LEFT SIDE OF DASH) END OF DASH) GRN WIRE MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR SWITCH ASSEMBLY PNK CANP CANN WIRE PNK WIRE REAR ACTIVE STABILIZER CONTROL ECU ASSEMBLY (LEFT REAR QUARTER PANEL) RED WIRE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (FRONT PASSENGER'S DOOR) SPIRAL CABLE SUB ASSEMBLY (IN STEERING STEERING SENSOR (IN STEERING COLUMN) VIO WIRE W/ ACTIVE STABILIZER SUSPENSION SYSTEM W/O ACTIVE STABILIZER SUSPENSION SYSTEM WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR (UNDER CENTER FLOOR CONSOLE) YEL WIRE

1 2 3 5 6 TSL TSR CLTE CLTS CLTB 6 5 8 CANN CANP PNK WIRE AIR CONDITIONING SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER JUNCTION BLOCK CENTER JUNCTION BLOCK J/B 4 CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CLTB CLTE CLTS DCTY DRIVER SIDE J/B (LEFT END OF DASH) FLSW FRLY FUSE GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEAD HEAD AUTO HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER SIDE J/B (RIGHT END OF DASH) P-D/C CUT FUSE HOT IN ON OR ACC D ACC FUSE HZCT HZSW ILLUM J/B 3 (RIGHT SIDE OF DASH) LCTY LEFT LIGHT CONTROL SWITCH LJB LT BLU WIRE LT GRN WIRE MAIN BODY ECU OFF TAIL ORG/ WIRE PASSENGER SIDE J/B PCTY PNK WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT RIGHT END OF DASH) TAIL TO DRIVER SIDE J/B (DIAGRAM 3 OF 3) TRNL TRNR TURN SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

A/C AMPLIFIER A/C AMPLIFIER SHIELD A/C INFRARED RAYS SENSOR AIR BAG ECU ASSEMBLY AIRBAG ECU ASSEMBLY SHIELD BLK WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 COMBINATION METER SHIELD CLOCK ASSEMBLY COMBINATION METER CONSOLE POWER TILT BOX LIGHT MOTOR SUB- ASSEMBLY D-ACC RELAY RELAY DCM (TELEMATICS TRANSCEIVER) DISPLAY, NAVIGATION MODULE DISPLAY SHIELD DRIVER MONITOR ECU ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FRONT CIGARETTE LIGHTER GLOVE BOX ILLUMINATION LIGHT HEADLIGHT DLC 3 SHIFT SWIVEL LOCK CONTROL MAIN ECU SWITCH HEADLIGHT SWIVEL ECU ASSEMBLY SHIELD ID CODE BOX J/C JUNCTION CONNECTOR SHIELD LEFT FRONT SEAT CLIMATE CONTROL SWITCH LUGGAGE COMPARTMENT DOOR OPENING CANCEL SWITCH ASSEMBLY MAIN BODY ECU MAIN BODY JUNCTION ECU CONNECTOR SHIELD SHIELD MAIN CERTIFICATION BODY ECU ECU ASSEMBLY SHIELD SHIELD MULTIPLEX OUTER TILT, MIRROR TELESCOPIC ECU SWITCH SHIELD ASSEMBLY SHIELD MULTIPLEX TILT, TELESCOPIC ECU OUTER MIRROR SWITCH ASSEMBLY OVERHEAD MODULE POWER OUTLET PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY ROOF CONTROL RIGHT FRONT BOX SEAT ASSEMBLY CLIMATE CONTROL SWITCH SHIELD SHORT CONNECTOR (CIGARETTE LIGHTER) (LEFT CENTER OF DASH) SHORT CONNECTOR (HEIGHT CONTROL) SLIDING ROOF CONTROL ECU SPIRAL CABLE SUB-ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY STEERING SENSOR STEERING SENSOR SHIELD SUSPENSION CONTROL ECU TURN SIGNAL FLASHER ASSEMBLY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE JUNCTION COMBINATION SENSOR CONNECTOR METER SHIELD SHIELD SHIELD

12 17 1 MJ 15 16 CANN CANP 2 8 1 7 5 6 IG 6 5 3 CLTB CLTS CLTE 7 1 4 +B 7 21 18 19 20 RCTY PCTY CLTE CLTS CLTB AUTOMATIC HIGH BEAM SENSOR LIN AUTOMATIC LIGHT CONTROL SENSOR (CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CAN I/F CAN I/F CANL CANH CANN CANP CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM COURTESY SWITCH D MPX-B 2 FUSE DCTY DIMMER SWITCH DRIVER SIDE J/B (LEFT END OF DASH) ENGINE ROOM FOG SWITCH HEADLIGHT DIMMER SWITCH FRONT FOG IND FUSE GRN WIRE GRY WIRE HEAD AUTO HEAD CANP CANN PNK WIRE HEAD IND (USA) HIGH HIGH MASTER BEAM BEAM IND IND AUTO IND HIGH LOW FLASH HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) IG 5 17 INNER REAR VIEW MIRROR ASSEMBLY (W/ AUTOMATIC HIGH BEAM SYSTEM) J/C LCTY LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LIGHT CONTROL SWITCH LOW FLASH LT BLU WIRE LUGGAGE ROOM J/B MAIN BODY ECU (LEFT END OF DASH) MICRO COMPUTER MPX+B MPX+B MPXB OFF TAIL ORG/ WIRE OVERHEAD MODULE (ROOF CONSOLE) P-D/C CUT FUSE P-J/B J/B 2 (RIGHT SIDE OF ENGINE COMPT) FUSE PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER SUPPLY RED WIRE RIGHT FRONT DOOR COURTESY SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (RIGHT "C" PILLAR) RR ECU-B FUSE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

15 16 CANN CANP 6 5 4 3 2 1 PB FRWA BLK WIRE BLU WIRE CANN CANP CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) E/G ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FRWA FUSE FUSIBLE LINK BLOCK ASSEMBLY 1 (RIGHT REAR OF ENGINE COMPT) GRY WIRE H-LP CLN FUSE HDLC HDLO HEAD HEAD AUTO HEADLAMP CLEANER SWITCH LIGHT CONTROL RHEOSTAT HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY (BELOW LEFT HEADLIGHT) HEADLIGHT CLEANER RELAY (BELOW LEFT HEADLIGHT) HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START LIGHT CONTROL SWITCH MAIN BODY ECU (LEFT END OF DASH) MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) OFF TAIL ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK 5 6 7 8 CANP CANN HEAD WIRE RED WIRE RED/BLK WIRE VIO WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

16 15 CANP CANN 2 3 CANP CANN 20 21 CANH CANL 22 23 CANP CANN 25 24 CANP CANN 27 28 CANH CANL 28 20 CANN CANP 5 14 CANP CANN 5 6 CANH CANL 5 6 PNK CANP CANN WIRE 9 10 CANN CANP 9 10 CANP CANN BLK WIRE BLU WIRE BRN WIRE CANN CANN CANP CANP CERTIFICATION ECU ASSEMBLY (LEFT END OF DASH) COMBINATION METER GRN WIRE LEFT FRONT MULTIPLEX NETWORK DOOR ECU (DRIVER'S DOOR) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER DRIVER'S SEAT) LEFT REAR MULTIPLEX NETWORK DOOR ECU (LEFT REAR DOOR) MAIN BODY ECU (LEFT END OF DASH) MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR SWITCH ASSEMBLY PNK WIRE POWER TRUNK LID CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) REAR CONSOLE SWITCH REAR JUNCTION BLOCK ECU RED WIRE SEATER SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING SENSOR (IN STEERING COLUMN) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

2 5 ILL- 23 24 PNK MSW- MSW+ WIRE 3 5 6 11 ILL CANL CANH GND 4 SEATER, 5 SEATER, W/O OTTOMAN 5 SEATER W/ OTTOMAN 6 3 16 10 9 11 1 18 BDR SIG 6 5 CANN CANP BLK WIRE BLK/WHT WIRE BLU WIRE CANN CANP CPUB GND PNLI COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COMPUTER PNK DATA LINES SYSTEM WIRE DOWN FRONT PASSENGER'S SEAT RECLINING CONTROL SWITCH FRONT PASSENGER'S SEAT SLIDE CONTROL SWITCH FUSE GRN WIRE GRY WIRE HEAD AUTO HEADLIGHT CLEANER SWITCH HEADLIGHT CLEANER SWITCH ILLUM HEADLIGHT DIMMER SWITCH HOT AT ALL TIMES HOT IN ON OR START INTEGRATION CONTROL, PANEL ASSEMBLY LIGHT CONTROL RHEOSTAT LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE OFF TAIL ORG/ WIRE P DOOR 1 FUSE P DOOR 2 FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER TRUNK LID CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) POWER TRUNK LID CONTROL SWITCH REAR DOOR SUNSHADE SWITCH REAR SEAT RETURN SWITCH REAR SUNSHADE SWITCH RED WIRE RED/YEL WIRE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (FRONT PASSENGER'S DOOR) RIGHT POWER SEAT MEMORY SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/ WASHER SYSTEM

BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOWN GRN WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) IG CANP CANN PNK WIRE LEFT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER DRIVER'S SEAT) MSW P-D/C CUT FUSE PARK/ NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PASSENGER SIDE J/B (RIGHT END OF DASH) RED WIRE SHRINK SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) STRETCH TILT, TELESCOPIC SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 4 3 ES SIG MPX 2 14 1 9 8 17 WIG 3 4 CANP CANN ASSEMBLY (WASHER FLUID RESERVOIR) BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IG CANP CANN PNK COMPUTER DATA LINES SYSTEM WIRE LEVEL WARNING SWITCH SCR+ LIN LT GRN WIRE MIST OFF AUTO LO MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) P-D/C CUT FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RAIN SENSOR (TOP CENTER OF WINDSHIELD) RED WIRE S/M +2 S/S W+ VIO WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (WASHER FLUID RESERVOIR) WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY WIP FUSE WIPER SWITCH