Lexus RX III facelift (2012-2015) igct main relay Wiring diagrams

+B MREL 10 11 14 35 34 COMPUTER DATA LINES SYSTEM 21 22 RR- RR+ 23 22 FR- FR+ 23 24 21 PNK COMPUTER DATA LINES SYSTEM CANH CANL CHK WIRE 25 12 4 3 21 16 CANL CANH 32 31 FL- FL+ 4 16 STPO ACCELERATOR POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECM (RIGHT FRONT OF ENGINE COMPT) EFI EFI MAIN RELAY MAIN FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HV R/B 1 FUSE IGCT 3 FUSE IGCT MAIN RELAY LEFT FRONT SPEED SENSOR (LEFT FRONT HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR HUB ASSEMBLY) LT GRN WIRE M- M+ 1 2 3 5 4 6 NCA WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR HUB ASSEMBLY) RL- RL+ SHIFT LEVER POSITION SENSOR SKID CONTROL ECU (RIGHT SIDE OF DASH) STOP FUSE THROTTLE W/ MOTOR BODY (RIGHT REAR OF ENGINE) VCTA ETA M+ M- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B MREL 25 12 4 3 21 16 CANL CANH 6 11 35 19 27 26 34 18 17 MREL ACCELERATOR POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) ASSEMBLY (IN STEERING COLUMN) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH ASSEMBLY CRUISE CONTROL SWITCH ECM (RIGHT FRONT OF ENGINE COMPT) EFI EFI MAIN RELAY MAIN FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HV R/B 1 FUSE IGCT 3 FUSE IGCT MAIN RELAY LT GRN WIRE M- M+ 1 2 3 5 4 6 NCA WIRE ON OFF ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE SHIFT LEVER POSITION SENSOR SPIRAL CABLE SUB- STOP FUSE THROTTLE W/ MOTOR BODY (RIGHT REAR OF ENGINE) VCTA ETA M+ M- WHT WIRE WHT/BLK WIRE YEL WIRE

BKUP LP RELAY BRAKE ACTUATOR ASSEMBLY BRN WIRE EFI MAIN RELAY ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT WIPER DEICER (WINDSHIELD GLASS) GRY WIRE HEATER WATER PUMP ASSEMBLY IGCT MAIN RELAY INVERTER ASSEMBLY W/ CONVERTER INVERTER WATER PUMP MOTOR ASSEMBLY LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY OIL MOTOR PUMP ASSEMBLY OIL PUMP RELAY POWER BACK DOOR UNIT ASSEMBLY RDI FAN RELAY 1 RELAY RDI FAN RELAY 2 RELAY RR DEF RELAY SKID CONTROL ECU ASSEMBLY SMOG VENTILATION SENSOR STOP LIGHT CONTROL RELAY ASSEMBLY STOP LIGHT SWITCH ASSEMBLY TOWING CONVERTER TRAILER HITCH W/ HID W/ HALOGEN W/ LED WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER

AMD BLK WIRE BLU WIRE BRN WIRE CBI CEI CLK+ COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) GMT GMTG GRN WIRE GRY WIRE HSDN HTM- IGCT 2 FUSE IGCT 3 FUSE IGCT MAIN RELAY ILK INVERTER ASSEMBLY W/ CONVERTER (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE MMT MMTG MTH+ NODD ORG/ WIRE PCU FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) R-U R-V R-W RED WIRE REQ+ RMT RMTG SFTD SFTU SHIELD SHIELD 13 14 15 16 17 18 19 20 21 22 23 24 VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE

13 23 24 21 PNK CANH CANL CHK WIRE 15 14 PNK WIRE ACCELERATOR POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HV R/B 1 FUSE IGCT 2 FUSE IGCT 3 FUSE IGCT MAIN RELAY LT BLU WIRE LT GRN WIRE ORG/ WIRE PCU FUSE PNK 15 56 WIRE PNK WIRE RED WIRE SHIFT LEVER POSITION SENSOR (ON TRANSMISSION) TRANSMISSION CONTROL SWITCH (UNDER FRONT OF CENTER CONSOLE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE