Wiring diagrams for Lexus RX
Access to the online wiring database Lexus RX I (1997-2003)
Automatic a/c circuit (1 of 2)
Automatic a/c circuit (1 of 2)
Anti-lock brake circuits (1 of 2)
Anti-lock brake circuits (1 of 2)
Anti-theft circuit (1 of 2)
Anti-theft circuit (1 of 2)
Wiring diagram engine performance 3.0ls (1 of 4)
Wiring diagram engine performance 3.0ls (1 of 4)
Exterior lamps circuit (1 of 2)
Exterior lamps circuit (1 of 2)
Ground distribution circuit (1 of 5)
Ground distribution circuit (1 of 5)
Headlamps circuit (1 of 2)
Headlamps circuit (1 of 2)
Instrument cluster circuit (1 of 2)
Instrument cluster circuit (1 of 2)
Courtesy lamps circuit (1 of 2)
Courtesy lamps circuit (1 of 2)
Memory seat circuit (1 of 2)
Memory seat circuit (1 of 2)

Wiring Diagrams for Lexus RX I (1997-2003)

  • Description:
    Engines: 3.0L
  • Systems: 61 Components: 1106
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List of components:

A/C SINGLE PRESSURE SWITCH A/C DUAL PRESSURE SWITCH A/C TRIPLE PRESSURE SWITCH BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BACK DOOR KEY, UNLOCK SWITCH BACK DOOR UNLOCK DETECTION SWITCH BACK DOOR UNLOCK DETECTION SWITCH, BACK DOOR LOCK MOTOR BRAKE FLUID LEVEL SWITCH COMBINATION SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH DOOR KEY LOCK, UNLOCK SWITCH DOOR LOCK CONTROL SWITCH DOOR UNLOCK DETECTION SWITCH DRIVER'S SEAT HEATER SWITCH DRIVER'S SEAT POWER SEAT CONTROL SWITCH ELECTRO- NICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ELECTRONIC CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE HOOD COURTESY SWITCH FOGLIGHT SWITCH FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT POWER SEAT CONTROL SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD SWITCH HORN SWITCH HOT W/COMBINATION SWITCH IN HEAD POSITION, DIMMER SWITCH IN HIGH OR FLASH IGNITION SWITCH LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR UNLOCK DETECTION SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR SWITCH LIGHT CONTROL SWITCH LIMIT SWITCH MOON ROOF CONTROL SWITCH O/D MAIN SWITCH PARKING BRAKE SWITCH PASSENGER'S SEAT HEATER SWITCH POWER WINDOW CONTROL SWITCH REAR WIPER/ WASHER SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT BUCKLE SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR SWITCH SEAT MEMORY SWITCH SELECT SWITCH SHIFT LOCK CONTROL SWITCH STOP LIGHT SWITCH STOPLIGHT SWITCH TRACTION CUT SWITCH TRACTION CUT SWITCH HAZARD SWITCH UNLOCK DOOR LOCK CONTROL SWITCH UNLOCK WARNING SWITCH UP DOWN OPERATION SWITCH WASHER LEVEL WARNING SWITCH WATER TEMPERATURE SWITCH 1 WATER TEMPERATURE SWITCH 2 (ON TOP WINDOW LOCK SWITCH

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 -B 1 2 3 4 5 6 7 8 9 10 11 12 HS- ST- T+ IL 1 2 3 4 5 6 7 8 9 10 11 12 R+ L+ SGRD MUTE +B R- L- GND TX- TX+ 1 2 3 4 5 6 7 8 9 10 11 12 SFR- SFR+ 1 2 3 4 5 6 7 8 9 10 R+ L+ 1 2 3 4 5 6 7 8 9 10 RCL- RCL+ SLD- SLD+ LFT- LFT+ GND +B FRV- FRV+ 1 2 3 4 5 6 7 8 9 10 RL+ 1 2 3 4 5 6 7 8 IG LR LL +B EL ER GND EHW 1 2 3 4 5 6 7 C/C 1 2 3 4 5 6 7 TX- TX+ 1 2 3 4 5 6 WFR+ RR+ WFR- WF+ WF- RR- 1 2 3 4 CLTB 1 2 3 6 7 DN LMT UP SGND PLS 1 2 3 7 9 11 12 13 1 2 9 3 7 10 12 5 B+ 1 2 5 6 9 11 17 RDR+ BECU SH RDR- 1 2 6 9 11 17 RDR+ BECU RDR- 1 2 8 9 11 15 16 18 BATT IGSW MREL ODLP 1 2 SOLID STATE 1 4 5 8 9 13 14 15 17 18 19 25 A- 1 5 6 8 9 10 11 12 14 15 17 18 19 20 23 24 25 UP SIG KL LMT 1 5 7 8 10 11 12 14 15 17 18 20 23 25 UP SIG PCT LMT 2 3 4 5 6 7 8 9 10 A/C SYSTEM PRE TBP 2 3 4 5 6 7 8 9 10 SLT- SLT+ NT- NT+ 2 5 6 10 11 13 14 16 17 18 19 23 24 25 A- SIG KL 2 6 PRE ACMG 2 9 11 BECU 2 12 14 15 16 BECU HRLY DRL HEAD TAIL 2 LT 3 4 TC TS 3 10 4 11 TX+ TX- 4 5 10 11 14 17 18 21 23 25 CYL SIG 4 5 11 4 TX- TX+ 5 6 7 9 12 20 21 IG FFGO TRLY CLTE CLTB 5 6 8 BCTY HCTY KSW 5 10 BCTY ILE 5 12 13 12 MPX+ MPX- 5 12 PI SPD 5 22 24 25 TC SPD 6 7 10 14 TR ILL+ ET TC 7 8 9 19 20 21 23 24 30 31 DSL 7 11 TRLY HAZ 8 19 20 KSW PKB HF 10 3 6 11 4 TX- TX+ EJECT 10 5 TC PI 11 7 5 10 6 TX- TX+ EJECT 12 5 12 13 MPX- MPX+ 12 13 12 5 MPX- MPX+ 12 13 14 15 16 17 ODMS 12 19 SIL TC 12 22 ILL- 13 1 4 TC C/C CG 13 12 5 12 MPX+ MPX- 13 12 MPX+ MPX- 15 16 17 18 19 RCO RDA RSSI BDSU BDSL 15 16 17 RCO RDA RSSI 17 23 10 14 18 5 25 CTY CTYE 18 19 BDSU BDSL 21 17 MPX+ MPX- 26 6 CF ACMG (OR +B RL- GND FR- FR+ FL- FL+ +SR P+ P- SIL D- D+ +SL A+ BDR LSW CTY CPUB KUL CTYE LSWE GND A- 4 5 8 9 13 14 15 17 18 19 20 25 A- 4 5 8 9 13 14 15 17 18 19 25 A/C SYSTEM LCKI AFR- AFL- THA AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM COOLING FANS SYSTEM AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM, COOLING FANS SYSTEM, DEFOGGER SYSTEM ANT EJECT ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM WIPER/WASHER SYSTEM ASHTRAY ILLUMINATION AST SRLH SFRR AUTO DOWN AUTO UP AUTO UP AUTO DOWN AUTOMATIC CD CHANGER BATT IGSW FC SIL 2 3 4 5 6 7 8 9 10 BCTY HCTY DBKL KSW HR ILE BDR CPUB SIG GND BDR CTY CPUB CTYB CTYE GND BDR CTY CPUB CTYE GND BODY COMPUTER SYSTEM, WARNING SYSTEMS BODY COMPUTER SYSTEM, WIPER/WASHER SYSTEM BRAIDED VG BSUB IG BSUB IG FFGO TRLY PWR CLTE BSUB IG IND BZR BCTY KSW CANADIAN MODELS CD AUTOMATIC CHANGER RADIO, PLAYER CELLULAR PHONES SYSTEM CELLULAR PHONES SYSTEM INSTRUMENT CLUSTER SYSTEM CG SG CHG- RHG RH+ RHT RH- RHE IG CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUMINATION CLTE CLTS COMB MTR INPUT COMB MTR INPUT COMB MTR INPUT SG-5 MPX- COMB MTR INPUT SRS IND HIGH BEAM IND MPX+ COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 12 13 14 15 16 17 18 19 20 21 22 CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE IND CTY SIG A+ BDR CPUB LSW CTYE LSWE CTY SIG A+ BDR CPUB LSW CTYE LSWE GND CTY SIG BDR CPUB CTYE CTY SIG BDR CPUB CTYE GND CTY SIG PCTO PCTI BDR CPUB CTYE CTY SIG PCTO PCTI BDR CPUB CTYE PWE AUTO MDN MUP GND D/G CSW GYAW YAW DBKL KSW DEFOGGER SYSTEM DOOR LOCKS SYSTEM DOWN FRONT DOWN UP DRL HEAD TAIL LSWA EC+ ELECTRONICALLY CONTROLLED ENG+ PKB TRC- FROM GROUND FROM INSTRUMENT PANEL J/B FROM J/B 3 FRONT INTERIOR LIGHT FRONT PASSENGER'S SEAT BELT WARNING LIGHT FRONT POWER OUTLET FRONT VERTICAL FRONT WINDOW DEFOGGER FUEL GAUGE FUEL INJECTORS FUSIBLE LINK BLOCK GGND RR+ RR- GLOVE BOX LIGHT GND 1 8 6 GND 2 GND 9 7 GND GND 2 20 GND SI B+ HAZ CLTB HEAD OFF HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM HIGH HIGH FLASH FLASH LOW LOW HIGH LOW FLASH HIGH MOUNTED STOP LIGHT HIGH MOUNTED STOPLIGHT HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACC OR RUN HOT IN ON OR ACC HOT IN ON OR START HOT IN ON, START HOT IN RUN OR START HOT IN START OR RUN HT OX HU FFOG IDLO CF TACH CODE COOLING FANS SYSTEM IG+ TX+ GND TX- MPX- MPX+ IGNITION COILS IGNITION KEY CYLINDER LIGHT ILLUM ILLUM INNER MIRROR INNER MIRROR, COMPASS INSTRUMENT CLUSTER SYSTEM INSTRUMENT CONTROL PANEL INSTRUMENT PANEL J/B INT TIME J/C 1 J/C 2 J/C 3 J/C 9 KLS+ L-R LEFT BACK-UP LIGHT LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT PARKING LIGHT LEFT PRETENSIONER LEFT REAR COMBINATION LIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT STOP LIGHT LEFT REMOTE CONTROL MIRROR LEFT SIDE AIR BAG SQUIB LEFT STOP LIGHT LEFT STOP LIGHT LEFT TAILLIGHT LEFT TAIL LIGHT LEFT TAILLIGHT LEFT TURN SIGNAL LIGHT LEFT TWEETER LEFT VANITY LIGHT LEFT VANITY LIGHT, GARAGE DOOR OPENER LICENSE PLATE LIGHT LO HI LT/S RT/S TL GND M- M+ MANUAL DOWN MANUAL UP MIRRORS SYSTEM MMRY SGND SSRS SLDF SLDR LUP LDWN FUP MPX+ MPX- MT MR MULTI-DISPLAY MUTE R+ L+ SGND NAVIGATION SYSTEM NC- NC+ NC- NC+ IGF RSO KNKR KNKL NE+ O/D OFF IND O/D OFF IND TAM POWER HIGH BEAM COMB MTR INPUT GND COMB MTR INPUT OFF WASHER 1 ON INT ON INT OFF OXS HTS PERSONAL LIGHT PI ECT MC PKB TC PL- PL+ POWER TOPS SYSTEM PR+ PR- ESR RBE+ FSR SSR+ PRO VSCW WA IND STP PS VG AFR+ AFL+ THO THW PWE AUTO MDN MUP GND R- L- GND R- L- SGND MUTE TX- TX+ R/B 2 RADIO, PLAYER RCLF RCLR RCO RDA RSSI RCO RDA RSSI BDSU BDSL RDR+ REAR INTERIOR LIGHT REAR POWER OUTLET REAR VERTICAL REAR WINDOW DEFOGGER RESUME/ ACCEL RIGHT BACK-UP LIGHT RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT FOG LIGHT RIGHT FRONT FOGLIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT LEFT RIGHT PARKING LIGHT RIGHT PRETENSIONER RIGHT REAR COMBINATION LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT STOP LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT SIDE AIR BAG SQUIB RIGHT STOP LIGHT RIGHT STOP LIGHT RIGHT TAILLIGHT RIGHT TAIL LIGHT RIGHT TAILLIGHT RIGHT TURN SIGNAL LIGHT RIGHT TWEETER RIGHT VANITY LIGHT RWLM RWIG SH RDR- RWSW WIG RWLS RWW RWW RWLS SBR WNG LHG LH+ LHT LH- LHE SEATS SYSTEM SEATS SYSTEM, MEMORY SYSTEM SET- SET/ COAST SFL+ SFL- VUPL SFLH PMC SFLR SRRH SRRR VCM SG-2 COMB MTR INPUT TR SG-3 COMB MTR INPUT TPI AIR AIF COMB MTR INPUT TS SGND BDR DN CTY CPUB KUL PLS CTYE LSWE GND SGND BDR DN CTY CPUB PLS CTYE GND SHIELD FSS SHIELD GSS RL+ RL- SHIELD YSS YD BZ CCS SHIFT INTERLOCK SYSTEM SHORT PIN SL- SLIDE CLOSE/ TILT UP SLIDE OPEN/ TILT DOWN SLIP IND VSC IND ABS IND BRAKE IND SLS+ SLT- SLT+ NT- NT+ SNOW 3 4 SNOW IND DFG SOLID STATE SOUND SYSTEMS SOUND SYSTEMS SOUND SYSTEMS SPD KSW SPDL SPDN SPIRAL CABLE SSFV SSRL SSRR PVCC FDWN IG SYSB SSL+ FSL LBE+ ESL ST+ IG T- STA MREL ODLP CCV STARTING/ CHARGING STARTING/ CHARGING SYSTEM STP +B STPI PKB HF SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAIL HEAD OFF AUTO TC -SR TC ACMG A/C SYSTEM TC CCS SPD IDL OD MO GND TC TAIL CANCEL TC TS THO THW TL LT RT GND TO INSTRUMENT PANEL J/B TO J/B 5 TPO AOD AOF TP AMH AMC SG-1 TRAC OFF IND TRAILER CONVERTER TRANSMISSIONS SYSTEM ANTI-THEFT SYSTEM DEFOGGER SYSTEM TRC+ TRC+ ENG+ STP B+ PTNK TRC- ENG- IMLD TURN SIGNAL FLASHER TX- TX+ TX- TX+ EJECT UP DOWN US MODELS VC HAFR HAFL 10 20 VCC CODE SQ W/ HID W/ NAV W/O NAV W/ NAVIGATION W/AUTO LAMPS W/DRIVING POSITION MEMORY W/MOON- ROOF W/O DRIVING POSITION MEMORY W/O HID W/O HID W/ HID W/O MOON- ROOF W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION W/O NAVIGATION W/NAVIGATION WASHER 1 WASHER 2 WATER TEMP GAUGE WIG RWLM RWIG RWSW WIPER/WASHER SYSTEM