Lexus RX I (1997-2003) red/yel Wiring diagrams

ABS FUSE ABS MOTOR RELAY ABS SOL RELAY ABS, BA, TRAC, VSC ACTUATOR (IN RIGHT FRONT OF ENGINE COMPT) ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) AST SRLH SFRR BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN/WHT WIRE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT, IN ENGINE ROOM J/B) GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND LEFT END OF DASH) HOT AT ALL TIMES J/C 9 (BEHIND RIGHT KICK PANEL) LEFT FRONT ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE MASTER CYLINDER PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) MT MR PNK FR- FR+ FL- FL+ WIRE PNK WIRE PNK/BLU WIRE R/B 2 (LEFT SIDE OF ENGINE COMPT, IN ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RLO SFLH PMC SFLR SRRH SRRR VCM SFRH SHIELD FSS SPDL SPDN SRLR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/GRN WIRE

A/T INDICATOR SWITCH (PART OF PARK/NEUTRAL POSITION SWITCH, ON TRANSAXLE) ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRL BRN/WHT WIRE COMBINATION METER CRUISE CONTROL SYSTEM D/G CSW GYAW YAW DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) DECELERATION ENG ENG+ PKB TRC- ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GGND GGND RR+ RR- GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GYAW HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH) J/C 8 (BEHIND RIGHT SIDE OF DASH) J/C 9 (BEHIND RIGHT KICK PANEL) LBL LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE NEO PNK WIRE PNK WT WIRE PNK/BLK WIRE PRO VSCW WA IND STP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR ABS SPEED SENSOR PARKING BRAKE SWITCH (ON BRAKE LEVER) SHIELD GSS RL+ RL- SHIELD YSS YD BZ CCS SLIP IND VSC IND ABS IND BRAKE IND STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TC TS TRAC OFF IND TRACTION CUT SWITCH TRC+ VGS VIO WIRE VYS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YAW RATE SENSOR (LEFT REAR OF VEHICLE)

1 4 5 8 9 13 14 15 17 18 19 25 A- A- 4 5 8 9 13 14 15 17 18 19 20 25 BACK DOOR COURTESY SWITCH BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CTY SIG A+ BDR CPUB LSW CTYE LSWE CTY SIG A+ BDR CPUB LSW CTYE LSWE GND DOOR LOCKS SYSTEM ECU-B FUSE ENGINE HOOD COURTESY SWITCH (ON FRONT CENTER OF ENGINE COMPARTMENT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) F/L DOOR FUSE GRN/BLK WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES J/C 1 (IN ENGINE COMPARTMENT, ON RIGHT FRONT FENDER) J/C 14 (IN LEFT SIDE OF LIFTGATE) J/C 7 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR (LEFT KICK PANEL) LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (IN LEFT REAR DOOR LT GRN WIRE LT GRN/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) THEFT DETERRENT HORN (IN RIGHT REAR CORNER OF ENGINE COMPARTMENT) UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/RED WIRE

1 2 3 7 9 11 12 13 1 2 9 3 7 10 12 5 B+ 4 5 11 4 TX- TX+ A/C AMBIENT TEMPERATURE SENSOR (BEHIND LEFT FRONT GRILLE) A/C EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) A/C ROOM TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) A/C SOLAR SENSOR (BEHIND UPPER LEFT SIDE OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLW BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CDS FUSE CELLULAR PHONES SYSTEM INSTRUMENT CLUSTER SYSTEM COMB MTR INPUT COMB MTR INPUT COMB MTR INPUT SG-5 MPX- COMB MTR INPUT SRS IND HIGH BEAM IND MPX+ COMBINATION METER ECU (BEHIND COMBINATION METER) COMPUTER DATA LINES SYSTEM FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B, LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG+ TX+ GND TX- MPX- MPX+ INSTRUMENT CLUSTER SYSTEM INSTRUMENT CONTROL PANEL INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY O/D OFF IND TAM POWER HIGH BEAM COMB MTR INPUT GND COMB MTR INPUT ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO 2 FUSE RDI FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SG-2 COMB MTR INPUT TR SG-3 COMB MTR INPUT TPI AIR AIF COMB MTR INPUT TS TPO AOD AOF TP AMH AMC SG-1 VIO WIRE VIO/WHT WIRE W/ NAV W/O NAV WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

2 6 PRE ACMG 2 LT A/C CONDENSER FAN MOTOR (IN RIGHT FRONT OF ENGINE COMPT) A/C MAGNETIC CLUTCH, LOCK SENSOR (ON A/C COMPRESSOR ASSEMBLY) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL RELAY (NEAR BLOWER MOTOR) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DIODE (A/C) (BEHIND UPPER LEFT SIDE OF DASH) DOME FUSE ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY GND SI B+ GRN WIRE GRN/RED WIRE HEATER RELAY (ON INSTRUMENT PANEL J/B) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 1 J/C 10 (BEHIND RIGHT SIDE OF DASH) J/C 2 J/C 4 (BEHIND LEFT KICK PANEL) J/C 9 LCKI LT GRN/BLK WIRE M- M+ MG CLT RELAY PNK/BLU WIRE R/B 2 (IN ENGINE ROOM J/B) RADIATOR FAN MOTOR (IN LEFT FRONT OF ENGINE COMPT) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WATER TEMPERATURE SWITCH 1 (IN RIGHT FRONT OF ENGINE COMPT) WATER TEMPERATURE SWITCH 2 (ON TOP REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM WIPER/WASHER SYSTEM ANTI-THEFT, ENGINE CONTROLS SYSTEMS BCTY HCTY DBKL KSW HR ILE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/WHT WIRE BRN/YEL WIRE BSUB IG FFGO TRLY PWR CLTE BZR CLTS COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM (W/KEYLESS ENTRY) DOOR LOCKS, HEADLIGHTS, INTERIOR LIGHTS, POWER WINDOWS SYSTEMS DRL HEAD TAIL LSWA EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM GAUGE FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HAZ CLTB HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE P FR DOOR FUSE PNK WIRE PNK/BLK WIRE POWER TOPS SYSTEM RADIO 2 FUSE RCO RDA RSSI BDSU BDSL RDR+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RR WIP FUSE RWLM RWIG SH RDR- RWSW WIG RWLS RWW SNOW IND DFG STPI PKB HF TRANSMISSIONS SYSTEM ANTI-THEFT SYSTEM DEFOGGER SYSTEM W/AUTO LAMPS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

26 6 CF ACMG A/C CONDENSER FAN MOTOR (IN RIGHT FRONT OF ENGINE COMPT) A/C DIODE (BEHIND UPPER LEFT SIDE OF DASH) A/C SINGLE PRESSURE SWITCH (ON REFRIGERANT LINE, NEAR RECEIVER-DRIER) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE CDS FUSE ENGINE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B, ON LEFT SIDE OF ENGINE COMPARTMENT) HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 1 (IN ENGINE COMPARTMENT, ON RIGHT FRONT FENDER) J/C 2 (IN LEFT FRONT OF ENGINE COMPARTMENT, BEHIND HEADLIGHT) LT GRN/BLK WIRE R/B 2 (INSIDE ENGINE ROOM J/B) RADIATOR FAN MOTOR (IN LEFT FRONT OF ENGINE COMPARTMENT) RDI FUSE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WATER TEMPERATURE SWITCH 1 (IN RIGHT FRONT OF ENGINE COMPARTMENT) WATER TEMPERATURE SWITCH 2 (ON TOP WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

13 1 4 TC C/C CG ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER ECU (BEHIND COMBINATION METER) COMBINATION SWITCH CRUISE CRUISE CONTROL ACTUATOR (LEFT REAR OF ENGINE) CRUISE CONTROL ECU (LEFT SIDE OF DASH) CRUISE CONTROL IND CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) ECU-IG FUSE ENGINE CONTROL MODULE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON, START IDLO INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (BEHIND UPPER CENTER OF DASH) J/B 5 (UPPER LEFT SIDE OF DASH) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 8 (RIGHT SIDE OF DASH) P/N PARK/NEUTRAL POSITION SWITCH (ON TOP OF TRANSAXLE) PI ECT MC PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST STOP FUSE STOPLIGHT SWITCH TC CCS SPD IDL OD MO GND VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) DFG ENGINE ROOM JUNCTION BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) FR DEF FUSE FRONT WINDOW DEFOGGER FUSIBLE LINK BLOCK (IN ENGINE ROOM JUNCTION BLOCK) GAUGE FUSE GRY WIRE GRY/RED WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) J/C 14 (IN LEFT SIDE OF TAILGATE) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5 (LEFT KICK PANEL) J/C 9 (BEHIND RIGHT KICK PANEL) LEFT REMOTE CONTROL MIRROR MIRROR HEATER MIRROR HEATER MIRROR HEATER RELAY (IN RELAY BLOCK 1) NOISE FILTER (REAR WINDOW DEFOGGER) REAR DEFOG RELAY RED WIRE RED/YEL WIRE RIGHT REMOTE CONTROL MIRROR RR DEF FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

ACIS AFR- AFL- THA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED BRN WIRE CRANKSHAFT POSITION SENSOR (FRONT SIDE OF ENGINE) DSL ELECTRONICALLY CONTROLLED ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUEL INJECTORS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE IDLE AIR CONTROL VALVE (ON TOP RIGHT REAR OF ENGINE) IGNITION COILS IGNITORS J/C 10 (BEHIND RIGHT SIDE OF DASH) KNOCK SENSOR 1 (TOP RIGHT SIDE OF ENGINE) KNOCK SENSOR 2 (TOP LEFT SIDE OF ENGINE) LEFT VVT SENSOR (LEFT REAR OF ENGINE) LT GRN WIRE MASS AIRFLOW METER (NEAR AIR CLEANER HOUSING, ON AIR DUCT) NC- NC+ IGF RSO KNKR KNKL NE+ NOISE FILTER (NEAR AIR CLEANER HOUSING) ORG/ WIRE POWER STEERING OIL PRESSURE SWITCH (RIGHT REAR OF ENGINE COMPT) PS VG AFR+ AFL+ THO THW RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VVT SENSOR (RIGHT REAR OF ENGINE) TRANSMISSION SOLENOID (IN TRANSAXLE) VC HAFR HAFL 10 20 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE