Lexus LS IV (2006-2012) certification ecu (left end of dash) Wiring diagrams

2 3 CANH CANL 27 28 CANP CANN 5 14 CANP CANN 5 6 CANP CANN 9 10 CANN CANP BLK WIRE CANN CANP CERTIFICATION ECU (LEFT END OF DASH) COMBINATION METER GRN WIRE MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR SWITCH ASSEMBLY PNK WIRE RED WIRE RIGHT FRONT DOOR CONTROL ECU (FRONT PASSENGER'S DOOR) SPIRAL CABLE (IN STEERING COLUMN) VIO WIRE WHT WIRE WINDSHIELD WIPER SWITCH

AGND ANTENNA COIL ASEL RDA RSSI AGND BLK WIRE BLU WIRE BZRG CERTIFICATION ECU (LEFT END OF DASH) CODE COMPUTER DATA LINES SYSTEM CUTB DRIVER SIDE J/B (LEFT END GRN WIRE HOT AT ALL TIMES INDS INDW J/B 4 (RIGHT SIDE OF DASH) LT GRN WIRE OF DASH) ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK PNK WIRE PNK WIRE POWER SWITCH RED WIRE SECURITY FUSE SWIL TXCT TXCT CODE LIN VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER CONTROLLER (LEFT SIDE OF DASH) YEL WIRE

2 3 CANP CANN 20 21 22 23 CANH CANL CANP CANN 25 24 CANP CANN 27 28 CANP CANN 28 20 CANN CANP 4- SEATER 5 14 CANP CANN 5 6 16 15 CANH CANL CANP CANN 5 6 CANP CANN 5- SEATER 9 10 CANN CANP 9 10 CANP CANN BLK WIRE BRN WIRE CANH(OR)CANP CANL(OR)CANN CANN CANP CERTIFICATION ECU (LEFT END OF DASH) COMBINATION METER DRIVING SUPPORT ECU (LEFT KICK PANEL) GRN WIRE LEFT FRONT DOOR CONTROL ECU (DRIVER'S DOOR) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER DRIVER'S SEAT) LEFT REAR DOOR CONTROL ECU (LEFT REAR DOOR) MAIN BODY ECU (LEFT END OF DASH) MPX MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR SWITCH ASSEMBLY POWER TRUNK LID CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) REAR CONSOLE SWITCH REAR JUNCTION BLOCK ECU (LEFT SIDE OF LUGGAGE COMPT) RED WIRE SPIRAL CABLE (IN STEERING COLUMN) STEERING ANGLE SENSOR WHT BLK (OR RED) WIRE WHT WIRE WINDSHIELD WIPER SWITCH

AGND ANTENNA COIL ASEL RDA RSSI AGND BLK WIRE BLU WIRE BZRG CERTIFICATION ECU (LEFT END OF DASH) CODE COMPUTER DATA LINES SYSTEM CUTB DRIVER SIDE J/B (LEFT END GRN WIRE HOT AT ALL TIMES INDS INDW J/B 4 (RIGHT SIDE OF DASH) LT GRN WIRE OF DASH) ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK PNK WIRE PNK WIRE POWER SWITCH RED WIRE SECURITY FUSE SWIL TXCT TXCT CODE LIN VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER CONTROLLER (LEFT SIDE OF DASH) YEL WIRE

6 5 4 3 2 GND RSSI ASEL DATA +5 BLK WIRE BLU WIRE BRN WIRE CANN CANP CERTIFICATION ECU (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT D RR DOOR FUSE DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DRIVER DRIVER SIDE DOWN SWITCH SIDE UP SWITCH DRIVER SIDE J/B (LEFT END OF DASH) FRONT PASSENGER SIDE CONTROL SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3 (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT FRONT POWER WINDOW REGULATOR MOTOR (DRIVER'S DOOR) LEFT REAR SIDE CONTROL SWITCH LIN MAIN BODY ECU (LEFT END OF DASH) ORG/ WIRE POWER WINDOW REGULATOR MASTER SWITCH RDA ASEL RSSI CANH CANL RED WIRE RIGHT REAR SIDE CONTROL SWITCH WHT WIRE WHT/BLK WIRE WINDOW DRIVER LOCK SIDE SWITCH AUTO SWITCH