Lexus LS IV (2006-2012) High/low bus circuit
High/low bus circuit (1 of 3)
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
High/low bus circuit (1 of 5)
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
High/low bus circuit (2 of 3)
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
High/low bus circuit (2 of 5)
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
High/low bus circuit (3 of 3)
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
High/low bus circuit (3 of 5)
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
High/low bus circuit (4 of 5)
High/low bus circuit (5 of 5)
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
