Lexus RX II facelift (2006-2009) hybrid vehicle control ecu (right side of dash) Wiring diagrams

1 2 3 +B 1 2 3 +B SI GND 1 2 3 4 5 6 CLK TOECU TOINV STB GND IG 1 2 PGND PBAT 14 15 16 18 CLK ITE ETI STB 25 33 CANH CANL A/C AMBIENT TEMPERATURE SENSOR A/C WIP RELAY J/B 2 (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROLLER (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPRESSOR MOTOR (FRONT OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM DUAL ED (FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR EV (LEFT REAR OF ENGINE) FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) RDI FAN 1 GRN WIRE GRN/BLK WIRE GRY WIRE HEATER FUSE HEATER RELAY HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INVERTER EW (LEFT REAR OF ENGINE) (LEFT SIDE OF ENGINE COMPT) JUNCTION CONNECTOR 17 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 20 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 JUNCTION CONNECTOR 6 (BEHIND LEFT SIDE OF DASH, JUNCTION CONNECTOR 7, 8 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 9 MODE MONITOR TERMINAL NCA WIRE ORG/ WIRE PNK WIRE PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) RDI FAN 1 RELAY RDI FAN 2 RDI FAN 2 RELAY RED WIRE RIGHT COOLING FAN ECU (RIGHT FRONT OF ENGINE COMPT) SINGLE TAM WP VIO WIRE WATER PUMP MOTOR (A/C) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

8 4 +B BKUP LP RELAY BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRY WIRE HOT IN ON OR START HOT W/ IGCT RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) IGCT 2 FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (LEFT SIDE OF ENGINE COMPT) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 36 (AT REAR CARGO AREA) J/C 4 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 40 (AT REAR CARGO AREA) J/C 41 (AT REAR CARGO AREA) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LEFT BACK-UP LIGHT MODE MONITOR TERMINAL ORG/ WIRE PNK 11 WIRE PNK WIRE R/B 3 (LEFT SIDE OF ENGINE COMPT) REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RED/BLK WIRE RIGHT BACK-UP LIGHT SHIFT LEVER POSITION SENSOR (PARK/NEUTRAL POSITION SWITCH) WHT WIRE WHT/BLK WIRE

14 13 TX+ TX- 18 19 TX- TX+ PNK WIRE 18 7 PNK TC WIRE 3 2 CANL CANH 5 15 PNK ATX+ ATX- WIRE 7 8 7 8 TX- TX+ PNK WIRE 9 10 CANL CANH 9 10 PNK TX+ TX- WIRE 9 10 TX+ TX- 9 8 CANL CANH BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DISTANCE CONTROL ECU (LEFT SIDE OF DASH) GRY WIRE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) MULTI-DISPLAY NAVIGATION ECU (AT REAR OF CARGO AREA) NCA WIRE ORG/ WIRE PNK WIRE POWER STEERING ECU (LEFT REAR OF ENGINE COMPT) RADIO, PLAYER REAR SEAT ENTERTAINMENT DISPLAY (W/ REAR SEAT ENTERTAINMENT SYSTEM) RED WIRE SKID CONTROL ECU (RIGHT SIDE OF DASH) STEERING ANGLE SENSOR (IN STEERING COLUMN, BEHIND STEERING WHEEL) TILT, TELESCOPIC ECU (AT BASE OF STEERING COLUMN) VIO WIRE W/ DRIVING POSITION MEMORY W/ NAVIGATION W/ REAR SEAT ENTERTAINMENT, W/ NAVIGATION W/ REAR SEAT ENTERTAINMENT, W/O NAVIGATION W/O DRIVING POSITION MEMORY W/O NAVIGATION WFSE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YAW RATE SENSOR (CENTER OF VEHICLE) YEL WIRE

1 2 3 +B 1 2 3 +B SI GND 12 11 6 PNK WIRE BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE HEATER FUSE OF DASH) HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT SIDE OF DASH, JUNCTION CONNECTOR 7, 8 LEFT COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) PNK WIRE PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) RDI FAN RDI FAN 1 RELAY RDI FAN 2 RELAY RIGHT COOLING FAN ECU (RIGHT FRONT OF ENGINE COMPT) VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE

3 2 25 33 +BM 31 25 1 26 24 11 18 STP 32 33 25 EOM CANL CANH COMPUTER DATA LINES SYSTEM 9 3 IGSW TC ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BATT CCS PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) TC SG ED (FRONT OF ENGINE) EE (REAR OF ENGINE) ENGINE CONTROLS SYSTEM ETCS FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) IGCT 5 FUSE HOT IN ON OR START GAUGE 2 FUSE HOT IN ON OR START IGN FUSE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LGND CCHG LT BLU WIRE LT GRN WIRE M- M+ NCA WIRE OF DASH) OF ENGINE COMPT) ORG/ WIRE PNK PNK WIRE PNK WIRE R/B 4 (LEFT SIDE OF ENGINE COMPT) RED WIRE SHIFT LEVER POSITION SENSOR (PARK/NEUTRAL POSITION SWITCH) (LEFT FRONT STOP FUSE STOP LIGHT SWITCH THROTTLE POSITION SENSOR, MOTOR (ON THROTTLE BODY) VIO WIRE VTA VC WHT WIRE WHT/BLK WIRE YEL WIRE

3 2 25 33 24 26 32 31 +BM 31 25 1 24 26 STP 32 33 25 EOM CANL CANH 9 3 IGSW TC ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BEAN IC BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND DRIVE IC EE (REAR OF 19 22 ENGINE) ENGINE CONTROLS SYSTEM ETCS FUSE FUSIBLE LINK BLOCK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES IGCT 5 FUSE HOT IN ON OR START GAUGE 2 FUSE HOT IN ON OR START IGN FUSE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) IJ (LEFT TOP OF DASH) IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) COMBINATION METER J/B 3 (LEFT SIDE OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE J/B 3 (LEFT SIDE OF DASH) OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ MICROCOMPUTER NCA WIRE OF ENGINE COMPT) ORG/ WIRE PNK CCS WIRE PNK WIRE POWER SUPPLY CIRCUIT R/B 4 (LEFT SIDE OF ENGINE COMPT) RED WIRE RES/ ECC SET/ COAST SHIFT LEVER POSITION SENSOR (PARK/NEUTRAL POSITION SWITCH) (LEFT FRONT SKID CONTROL ECU (RIGHT SIDE OF DASH) SPEEDOMETER COMPUTER DATA LINES SYSTEM STOP FUSE STOP LIGHT SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

4 3 2 1 TTLA BLK WIRE BLU WIRE BQ (BEHIND LEFT SIDE OF REAR BUMPER) BRN WIRE CARGO AREA) CONVERTER TOWING DOME FUSE ECU-B 1 FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HIGH MOUNTED STOP HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/B ECU REAR J/B (LEFT REAR SIDE OF CARGO AREA) J/C 35 (LEFT REAR CARGO AREA) J/C 36 (AT REAR CARGO AREA) J/C 37 (AT REAR CARGO AREA) J/C 40 (AT REAR CARGO AREA) J/C 41 (AT REAR CARGO AREA) J/C 42 (AT REAR J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LEFT LICENSE PLATE LEFT REAR SIDE MARKER LIGHT LEFT TAIL LIGHT LIGHT LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RIGHT LICENSE PLATE RIGHT REAR SIDE MARKER LIGHT RIGHT TAIL LIGHT SENSOR LIGHT FAILURE SHIFT LOCK ECU (UNDER CENTER CONSOLE, BESIDE SHIFT LEVER) SKID CONTROL ECU EXI STOP FUSE STOP LIGHT SWITCH TOWING FUSE TRAILER SOCKET TTRS TTLS VIO WIRE W/ DYNAMIC LASER CRUISE CONTROL W/O DYNAMIC LASER CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

7 6 13 15 PNK WIRE BLU WIRE COMBINATION METER DOME FUSE FUEL LID COURTESY SWITCH (AT FUEL DOOR) FUEL LID OPENER MOTOR (RIGHT REAR OF CARGO AREA) FUEL LID OPENER SWITCH FUO FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPARTMENT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) FUEL OPN FUSE J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 35 (LEFT REAR CARGO AREA) LCD (MULTI DISPLAY) LIDC FUEL LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE WHT/BLK WIRE YEL WIRE

25 33 CANH CANL BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING ECU (IN BRAKE FLUID RESERVOIR) BRN WIRE COMPUTER DATA LINES SYSTEM CTYO DCTY GRY WIRE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C 36 (AT REAR CARGO AREA) J/C 40 (AT REAR CARGO AREA) J/C 6 (BEHIND LEFT SIDE J/C 9 (BEHIND LEFT SIDE LBL LCTY LEFT REAR DOOR COURTESY LT BLU WIRE LT GRN WIRE MOPS MULTI-DISPLAY (IF EQUIPPED) NAVIGATION ECU (IF EQUIPPED) (AT REAR OF CARGO AREA) OF DASH) OF DASH) IH OIL PRESSURE SWITCH (ON LEFT FRONT CORNER OF ENGINE) PARKING BRAKE SWITCH (LEFT END OF DASH) PCTY PNK BCTY WIRE PNK WIRE POWER BACK DOOR ECU PNK CTYE WIRE RCTY REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE SKID CONTROL ECU (RIGHT SIDE OF DASH) SPDI STEREO COMPONENT AMPLIFIER (CENTER REAR OF VEHICLE) SWITCH (AT LEFT REAR "C" PILLAR) VIO WIRE WHT WIRE WHT/BLK WIRE YEL/BLK WIRE

BL BTH- BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BO (LEFT REAR OF CARGO AREA) BRN WIRE BTH+ RMTG RMT CANISTER PRESSURE SENSOR CANISTER PUMP MODULE (LEFT REAR VEHICLE CHASSIS) COMPUTER DATA LINES SYSTEM ED (FRONT OF ENGINE) EE (REAR OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) EOM CANL FUEL TANK PRESSURE SENSOR FUO GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) IJ (LEFT TOP OF DASH) ILK J/C 13 (CENTER OF DASH) LEFT REAR CIRCUIT BREAKER SENSOR (LEFT REAR OF VEHICLE) LT BLU WIRE LT GRN WIRE M- M+ MOPS MPMP NCA WIRE NE- NE+ OIL PRESSURE SWITCH (ON LEFT FRONT CORNER OF ENGINE) ORG/ WIRE PPMP PTNK RED WIRE RIGHT REAR CIRCUIT BREAKER SENSOR (RIGHT REAR OF VEHICLE) RIGHT VVT SOLENOID SHIELD TRUNK, TAILGATE, FUEL DOORS SYSTEM VCC VENT VALVE VIO WIRE VPMP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE