Lexus RX III (2008-2012) engine room j/b assembly (left side of engine compt) Wiring diagrams

1 2 3 4 5 6 CLK DIN DOUT STBI GND 1 2 PE PB 12 25 CANH CANL 3 19 31 30 20 WP CLK ITE ETI STB A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C BLOWER ASSEMBLY (RIGHT SIDE OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C W/P A/C W/P RELAY ACPB ACPE B+ BUS BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUS - BUS G COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) COOLING FAN ECU 1 (LEFT FRONT OF ENGINE COMPT) COOLING FAN ECU 2 (RIGHT FRONT OF ENGINE COMPT) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX DRIVER SIDE) DAMPER SERVO MOTOR (AIR MIX FRONT PASSENGER SIDE) DAMPER SERVO MOTOR (AIR VENT MODE) ECM (RIGHT FRONT OF ENGINE COMPT) ECU HEATER 2 FUSE FUSE EFI ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/RED WIRE HEATER WATER PUMP ASSEMBLY (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES INVERTER ASSEMBLY W/ CONVERTER (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RDI FAN 1 RDI FAN 2 RDI FAN RELAY 1 RDI FAN RELAY 2 RED WIRE RED/BLK WIRE RELAY ENERGIZED RFC TOP OF ENGINE) VIO WIRE W/ MOTOR COMPRESSOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ANTENNA COIL BLK WIRE BLU WIRE BRN WIRE BTH+ BTH- CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMMOBI FUSE IMO IMI CCS PNK WIRE INDS INDS INDW INDW LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) POWER SWITCH PSOK RED WIRE S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (LEFT FRONT OF ENGINE COMPT) SFTD SFTU SHIFT INTERLOCK SYSTEM SL/R SLP SMRG SMRP SMRB SPDI SWIL THB ABFS ETHB TRANSMISSIONS SYSTEM TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR SUS RELAY BKUP LP RELAY BRAKE ACTUATOR ASSEMBLY BRN WIRE 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 HEIGHT CONTROL VALVE HARNESS ASSEMBLY HEIGHT CONTROL VALVE SUB ASSEMBLY 1 IGCT MAIN RELAY INVERTER ASSEMBLY W/ CONVERTER INVERTER WATER PUMP MOTOR ASSEMBLY LED TYPE HID, HALOGEN TYPE HALOGEN TYPE HID TYPE LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY NOISE FILTER WIRELESS (GHOST DOOR LOCK BUSTER) BUZZER OIL MOTOR PUMP ASSEMBLY OIL PUMP RELAY PNK WIRE POWER BACK BACK DOOR DOOR UNIT LOCK ASSEMBLY ASSEMBLY RDI FAN RELAY 1 EFI MAIN RELAY RDI FAN RELAY 2 RELAY RIGHT HEADLIGHT ASSEMBLY RR DEF RELAY SKID CONTROL ECU ASSEMBLY SMOG VENTILATION SENSOR STOP LIGHT CONTROL RELAY ASSEMBLY TOWING CONVERTER TRAILER HITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY

BI-XENON FUSE BI-XENON RELAY (HID TYPE) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY CONTROL DC/DC FUSE DRL RELAY ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) EXCEPT HID TYPE HID TYPE EXCEPT LED LED TYPE TYPE FUSE GRN WIRE GRY WIRE H-LP LH HI FUSE H-LP LH LO FUSE H-LP RH HI FUSE H-LP RH LO HALOGEN TYPE HEAD RELAY (LL) HEAD RELAY (RL) HID LED TYPE TYPE HID TYPE HOT AT ALL TIMES LED EXCEPT TYPE LED TYPE LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY (LED TYPE) LIGHT LIGHT CONTROL LOW (HID) LT GRN WIRE PNK COMPUTER DATA LINES SYSTEM WIRE RED WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY (HID TYPE) RIGHT HEADLIGHT ASSEMBLY (LED TYPE) WHT/BLK WIRE YEL WIRE

ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRY WIRE HORN HORN ASSEMBLY (HIGH PITCH) (LEFT FRONT OF ENGINE COMPT) HORN ASSEMBLY (LOW PITCH) (RIGHT FRONT OF ENGINE COMPT) HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT END OF DASH) MAIN BODY ECU RED WIRE SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY WHT WIRE

AIR CONDITIONING SYSTEM AIR SUS RDI FUSE FAN 2 FUSE AIR SUS RELAY STOP ANTI-LOCK BRAKES RELAY SYSTEM (DIAGRAM 2 OF 4) ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLU WIRE BRN WIRE COMPT) COOLING FANS, AIR CONDITIONING SYSTEMS DC/DC-S FUSE DEICER RELAY DEICER FUSE FUSE DOME FUSE ECU-B 1 FUSE ECU-B 2 FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM FUSE BOX (REAR OF CAPACITOR LUGGAGE FUSE COMPT) ELECTRONICALLY CONTROLLED MAIN BRAKE SYSTEM 1 FUSE FUSE ENGINE CONTROLS SYSTEM ENGINE DOOR LOCKS CONTROLS SYSTEM SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE EXTERIOR LIGHTS, SHIFT INTERLOCK, ENGINE CONTROLS SYSTEMS EXTERIOR NAVIGATION, SOUND LIGHTS SOUND SYSTEMS SYSTEMS SYSTEM FILTER FUSE FROM SHORT PIN DCDC (DIAGRAM FUSE 1 OF 4) FUSE FUSIBLE LINK BLOCK ASSEMBLY (LEFT REAR EPS OF LUGGAGE FUSE COMPT) GRN WIRE GRY WIRE H-LP CLN FUSE HAZ RAD 3 RAD 1 FUSE FUSE FUSE FUSE FUSE HEADLIGHTS SYSTEM HEATER FUSE IMMOBI STR ETCS LOCK FUSE FUSE FUSE IP J/B FUSE LT GRN WIRE MAIN FUSE NCA WIRE NOISE FILTER (GHOST BUSTER) (LEFT FRONT OF ENGINE COMPT) ORG/ WIRE PNK WIRE RDI FAN 1 FUSE RED WIRE RELAY (DIAGRAM 2 OF 4) RR DEF FUSE RR DEF RELAY PBD FUSE RR-B FUSE SHORT PIN TO DCDC FUSE (DIAGRAM 1 OF 4) TO HV R/B 2 (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL (DIAGRAM 3 OF 4) TOWING FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ANTENNA COIL BLK WIRE BLU WIRE BRN WIRE BTH+ BTH- CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMMOBI FUSE IMO IMI CCS PNK WIRE INDS INDS INDW INDW LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) POWER SWITCH PSOK RED WIRE S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (LEFT FRONT OF ENGINE COMPT) SFTD SFTU SHIFT INTERLOCK SYSTEM SL/R SLP SMRG SMRP SMRB SPDI SWIL THB ABFS ETHB TRANSMISSIONS SYSTEM TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE