Lexus RX II facelift (2006-2009) mode monitor terminal 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

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE DRL 3 RELAY R/B 3 (W/ DRL) (LEFT SIDE OF ENGINE COMPT) DRL 4 RELAY DRL FUSE EC (AT REAR OF SURGE TANK) EF (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE H-LP L LWR FUSE H-LP L RELAY H-LP L UPR FUSE H-LP R LWR FUSE H-LP R RELAY H-LP R UPR FUSE HDLP HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND LEFT END OF DASH) HOT AT ALL TIMES J/B 2 (LEFT SIDE OF ENGINE COMPT) J/C 3 (RIGHT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 5 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 6 (BEHIND LEFT SIDE OF DASH) J/C 9 (BEHIND LEFT SIDE OF DASH) LEFT HEADLIGHT LEFT HEADLIGHT LIGHT CONTROL ECU LT GRN WIRE MAIN FUSE MODE MONITOR TERMINAL ORG/ WIRE PNK 1 2 WIRE PNK WIRE RIGHT HEADLIGHT RIGHT HEADLIGHT LIGHT CONTROL ECU SOLID STATE W/ DAYTIME RUNNING LIGHT W/O DAYTIME RUNNING LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION SWITCH DRL 4 RELAY ECU-IG 2 FUSE FRWA FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPARTMENT) GRN WIRE GRY WIRE H-LP CLN FUSE H-LP L LWR RELAY H-LP R LWR RELAY HDLO HEAD HEADLIGHT CLEANER CONTROL RELAY (BELOW RIGHT HEADLIGHT ASSEMBLY) HEADLIGHT CLEANER MOTOR (BELOW RIGHT FRONT HEADLIGHT) HEADLIGHT CLEANER SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START HRLY HDLO II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 18, 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 2 (IN RIGHT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) EB JUNCTION CONNECTOR 7, 8 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 9 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE MAIN FUSE MODE MONITOR TERMINAL OFF ON OFF TAIL PNK 9 22 20 8 WIRE PNK IG WIRE PNK WIRE RED WIRE SOLID STATE VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE COMBINATION SWITCH FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) HORN FUSE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) HORN SWITCH J/B 2 (LEFT SIDE HORN RELAY OF ENGINE COMPT) LEFT HORN (LEFT FRONT OF ENGINE COMPT) MODE MONITOR TERMINAL RED WIRE RIGHT HORN (RIGHT FRONT OF ENGINE COMPT) SOLID STATE VIO WIRE WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 B + BACK-UP LAMP RELAY BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BS (RIGHT REAR OF CARGO AREA) COMBINATION METER ECU- B 1 FUSE RADIO 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) CRT FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HOT IN ON OR ACC 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) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) RADIO 2 FUSE J/B 3 (LEFT SIDE OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 14, 15 (CENTER OF DASH) J/C 38 (AT REAR CARGO AREA) J/C 4 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MIC - MICRO COMPUTER MODE MONITOR TERMINAL NAVIGATION ECU (AT REAR OF CARGO AREA) NCA WIRE ORG/ WIRE PNK 11 12 WIRE PNK 13 14 WIRE PNK WIRE POSITION SWITCH) PWR SPLY CIRCUIT R/B 3 (LEFT SIDE OF ENGINE COMPT) REAR J/B J/B 2 (LEFT SIDE OF ENGINE COMPT) (LEFT REAR SIDE OF CARGO AREA) RED WIRE RED/BLK WIRE SHIFT LEVER POSITION SENSOR (PARK/NEUTRAL SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF DASH) SPEEDO- METER TX- TX+ REV PNK WIRE VIO WIRE VOI- VOI+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

19 6 DFG GND A/C AMPLIFIER (RIGHT SIDE OF DASH) BLK WIRE BR (LEFT REAR CARGO AREA) FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) RR DEF FUSE GRN WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (LEFT SIDE OF ENGINE COMPT) J/B 3 (LEFT SIDE OF DASH) J/C 36 (AT REAR CARGO AREA) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) MODE MONITOR TERMINAL NOISE FILTER (REAR WINDOW DEFOGGER) (AT TOP FRONT OF ENGINE) NOISE FILTER, REAR WINDOW DEFOGGER (AT REAR WINDOW) PNK WIRE REAR WINDOW DEFOGGER RED WIRE RR DEF RELAY SOLID STATE WHT WIRE WHT/BLK WIRE YEL WIRE