High/low bus circuit for Lexus LS IV (2006-2012)

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

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

10 9 CANN CANP 12 6 CANN CANP 13 22 CANH CANL 22 21 CANL CABH 3 4 CANH CANL 31 32 TX+ TX- 7 8 CANH CANL A/C AMPLIFIER (CENTER OF DASH) AIR SUSPENSION CONTROL ECU (RIGHT END OF DASH) BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER AIR BAG ECU (UNDER CENTER FLOOR CONSOLE) CLEARANCE SONAR ECU (RIGHT END OF DASH) CLOCK DISPLAY, NAVIGATION MODULE DISPLAY (W/ MULTI DISPLAY) GRN WIRE LT GRN WIRE OF DASH) PARKING ASSIST ECU (RIGHT END OF DASH) PNK WIRE RED WIRE RIGHT FRONT DOOR CONTROL ECU (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR CONTROL ECU (INSIDE RIGHT REAR DOOR) STEERING CONTROL ECU (RIGHT SIDE OF DASH) TIRE PRESSURE WARNING ECU (RIGHT END TX+1 TX-1 VIO WIRE W/ ADVANCED PARKING GUIDANCE W/ MULTI DISPLAY W/O ADVANCED PARKING GUIDANCE W/O MULTI DISPLAY WHT WIRE YEL WIRE

10 11 MPX+ MPX- 13 22 CANH CANL 22 21 CANL CANH 3 4 CANH CANL 4 5 MPX+ MPX- 4- SEATER 5- SEATER 7 8 CANH CANL 9 20 CANH CANL 9 4 CAN- CAN+ ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 CENTER JUNCTION BOX 3 (RIGHT SIDE OF DASH) CLOCK DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) GRN WIRE LT GRN WIRE MULTI-MEDIA INTERFACE ECU (RIGHT FRONT OF LUGGAGE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) POWER STEERING ECU ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) REAR CONSOLE SWITCH RED WIRE STEERING CONTROL ECU (RIGHT SIDE OF DASH) SUSPENSION CONTROL ECU (RIGHT END OF DASH) TX+1 TX-1 WHT WIRE WHT/BLK WIRE YEL WIRE

5 15 ATX+ ATX- 6 7 PNK WIRE 8 9 29 30 PNK CANL CANH WIRE 9 10 TX+ TX- BLK WIRE BLU WIRE CAN (+) CANL CANH CAN- CAN+ CANN CANP DRIVER MONITOR ECU ENGINE CONTROL MODULE FRONT CENTER MILLIMETER WAVE RADAR SENSOR FRONT CONTROLLER (RIGHT FRONT OF ENGINE COMPT) GRN WIRE INTEGRATION CONTROL, PANEL ASSEMBLY LT GRN WIRE OF LUGGAGE COMPT) PARKING BRAKE ECU (LEFT SIDE PNK WIRE RADIO RECEIVER ASSEMBLY (W/O MULTI DISPLAY) RED WIRE RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER FRONT PASSENGER'S SEAT) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) ST-PLUG TRANSMISSION CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 CANN CANP 12 6 CANN CANP BLK WIRE BLU WIRE BRN WIRE CANN CANP GRN WIRE MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) OF DASH) PARKING ASSIST ECU (W/ ADVANCED PARKING GUIDANCE) (RIGHT END OF DASH) PNK WIRE RED WIRE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (FRONT PASSENGER'S DOOR) RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER FRONT PASSENGER'S SEAT) RIGHT REAR MULTIPLEX NETWORK DOOR ECU (RIGHT REAR DOOR) TIRE PRESSURE WARNING ECU (RIGHT END VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN (+) CT+ GRN WIRE HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) PARKING BRAKE ECU ASSEMBLY (LEFT SIDE OF LUGGAGE COMPT) RED WIRE SEAT BELT CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) W/ ACTIVE STABILIZER SUSPENSION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

8 9 29 30 CANL CANH 9 10 13 14 CAN- CAN+ CANL CANH BLK WIRE BLU WIRE BRN WIRE GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (CENTER OF FRONT GRILLE) OBJECT RECOGNITION ECU (RIGHT REAR OF LUGGAGE COMPT) RED WIRE SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) ST-PLUG SUSPENSION SYSTEM SYSTEM W/ ACTIVE STABILIZER SUSPENSION W/O ACTIVE STABILIZER WHT WIRE WHT/BLK WIRE YEL WIRE