Automatic a/c circuit (1 of 3)
Automatic a/c circuit (1 of 3)
Anti-lock brakes circuit (1 of 3)
Anti-lock brakes circuit (1 of 3)
Forced entry circuit (1 of 2)
Forced entry circuit (1 of 2)
Electronic suspension circuit (1 of 2)
Electronic suspension circuit (1 of 2)
Wiring diagram engine performance 4.0l (1 of 6)
Wiring diagram engine performance 4.0l (1 of 6)
Wiring diagram engine performance 4.7l (1 of 6)
Wiring diagram engine performance 4.7l (1 of 6)
Exterior lamps circuit (1 of 2)
Exterior lamps circuit (1 of 2)
Ground distribution circuit (1 of 3)
Ground distribution circuit (1 of 3)
Headlights circuit, with drl (1 of 2)
Headlights circuit, with drl (1 of 2)
Headlights circuit, without drl (1 of 2)
Headlights circuit, without drl (1 of 2)

Wiring Diagrams for Toyota 4Runner IV (2002-2005)

  • Description:
    Engines: 4.0L, 4.7L
  • Systems: 78 Components: 1427
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ABSORBER CONTROL SWITCH BACK DOOR COURTESY SWITCH BACK DOOR COURTESY SWITCH, BACK DOOR HALF LATCH SWITCH BACK DOOR OPENER SWITCH BACK DOOR POWER WINDOW CONTROL SWITCH COMBINATION SWITCH CONTROL SWITCH DEFOGGER SWITCH DIFF LOCK SWITCH MAIN SWITCH DIFFERENTIAL LOCK SWITCH DIMMER SWITCH DOWNHILL ASSIST CONTROL SWITCH DRIVER POWER SEAT CONTROL SWITCH DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT LUMBAR SUPPORT CONTROL SWITCH FOGLIGHT SWITCH FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD SWITCH HEATER CONTROL PANEL DEFOGGER SWITCH ILL- ILL+ HEIGHT CONTROL SWITCH HEIGHT CONTROL SWITCH BLOWER MOTOR CONTROLLER HORN SWITCH IGNITION KEY CYLINDER SWITCH IGNITION SWITCH LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK CONTROL SWITCH LEFT FRONT PARK LIGHT ENGINE HOOD COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK DETECTION SWITCH LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTOIN SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH SU SD LEFT SEAT HEATER SWITCH LEFT SEAT HEATER SWITCH RV LEFT SEAT HEATER SWITCH, RIGHT SEAT HEATER SWITCH LIGHT CONTROL SWITCH MAIN SWITCH MAIN SWITCH DIFFE- RENTIAL LOCK SWITCH MOON ROOF CONTROL SWITCH MOONROOF CONTROL SWITCH ODO/TRIP SWITCH OFF HEAD TAIL LIGHT CTRL SWITCH LEFT PARK/ NEUTRAL POSITION SWITCH POWER WINDOW MASTER SWITCH REAR WIPER/ WASHER SWITCH COMBINATION SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT BUCKLE SWITCH RIGHT BUCKLE SWITCH (ON RIGHT SEAT RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK DETECTION SWITCH RIGHT FRONT DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT LEFT REAR FRONT DOOR DOOR COURTESY COURTESY SWITCH SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK DETECTION SWITCH RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTOIN SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SD SU RIGHT SEAT HEATER SWITCH RIGHT SEAT HEATER SWITCH RV TAIL OFF AUTO FOGLIGHT SWITCH TAILGATE CONTROL SWITCH TO IGNITION SWITCH (DIAGRAM TRAC OFF SWITCH TURN SIGNAL SWITCH TURN SWITCH UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH, KEY INTERLOCK SOLENOID

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PNK WIRE 1 2 3 4 5 6 7 8 PNK WIRE 1 2 3 4 PNK WIRE 2 PNK 1 WIRE 2 PNK WIRE 5 6 7 PNK WIRE 5 PNK/ 4 PNK/ WIRE 7 8 9 10 11 PNK WIRE 13 PNK/ WIRE AA CC PNK/ WIRE ACCR NSW STA VC THW THA PNK WIRE BL BLK/BLU WIRE BL BLU WIRE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE FR+ FL+ ACC+B BU+B FR- FL- GND ANT+B 2 3 4 5 6 7 8 9 10 PNK WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT PNK LT WIRE M- M+ PNK WIRE NCA WIRE ORG/ WIRE PNK 2-4 SPD WIRE PNK 3 4 5 6 7 WIRE PNK 3 4 WIRE PNK 5 6 7 8 WIRE PNK 9 10 WIRE PNK 10 11 12 13 WIRE PNK 14 15 16 17 18 19 20 WIRE PNK 25 26 27 WIRE PNK FR- FR+ FL- FL+ WIRE PNK MUTE WIRE PNK NEO SIL WFSE TC PTNK VPA WIRE PNK NEO WIRE PNK NSW WIRE PNK PNK PNK PNK PNK PNK PNK WIRE PNK PNK WIRE PNK RL+ RL- RR+ RR- ENG- CD TRC+ WIRE PNK STAR WIRE PNK VAL+ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO 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 25 26 HEAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 SLRL SLRR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 SRLR 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 13 14 15 16 17 18 19 20 CSL- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 AUI+ AUO+ 1 2 3 4 5 6 7 8 9 10 11 12 IG 1 2 3 4 5 6 7 8 9 10 11 12 IG +B BLW 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ LSP+ 1 2 3 4 5 6 7 8 9 10 IG TFR TRR TFL TRL +B TSL TSR 1 2 3 4 5 6 7 8 9 10 MUTE L- L+ R- R+ SGND TX- TX+ 1 2 3 4 5 6 7 8 9 10 VR 1 2 3 4 5 6 7 8 9 10 WA BZ D/G 1 2 3 4 5 6 7 8 9 +B RTOT RTIN LTOT 1 2 3 4 5 6 IG 1 2 3 4 5 6 RR+ RL+ RR- 1 2 3 4 5 6 SSRB PLS 1 2 3 4 5 PKB 1 2 3 6 7 8 9 11 15 18 19 20 22 23 26 27 28 29 +B 1 2 3 6 SSRB PLS 1 2 3 8 9 11 15 18 19 20 22 23 26 27 28 29 +B 1 2 3 8 9 15 18 19 20 22 23 26 27 28 29 +B 1 2 4 3 V+ CA+ GND V- 1 2 4 6 7 8 9 10 12 IG TFR TFL 1 2 LIMITED 1 3 1 3 W/O DRL W/ DRL 1 4 6 8 9 10 11 17 19 20 23 25 HP 1 4 6 8 9 10 11 17 19 20 25 HP 1 5 DEFSW DIND 1 6 10 12 13 17 19 24 HP +BM 1 22 10 WIG 1 22 WIG 2 3 4 5 6 27 28 29 1 17 18 19 20 L- L+ R- R+ SLD NTSC SGND 2 3 5 WMTR 3 1 5 6 4 GND 3 2 1 SHG SHRL SHB 3 2 1 SHG SHRR SHB 3 2 4 1 LL LR +B IG 3 2 5 PRG RDA +B 4 5 6 7 11 13 16 17 19 21 23 25 DOWN UP HALF FULL IC+ BDUP 4 5 6 BDR BECU SIG 4 CCS OILW IMO IMI 4.0L 4.0L 4.7L 4.0L 4WD 4.7L 5 4 3 2 1 TAIL STOP GND +B BRK 5 9 LSR BZR 6 3 23 30 21 10 12 TOUT LMRY 6 7 8 9 14 15 17 19 20 23 24 RDEF 8 9 3 SLTIN LTIN RTIN 8 24 23 16 7 9 20 13 HAZ ACT- ACT+ 9 10 11 3 2 1 BAT TRIG 10 22 18 SIG 11 17 23 16 1 2 3 12 18 21 7 6 IC+ 12 7 SIND GND 12 11 24 23 3 4 RRCY RLCY PCTY DCTY PRG RDA 12 11 24 23 17 3 4 RRCY RLCY PCTY DCTY 12 11 DRLP 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LIN-B 14 22 24 KSW W/L 2 W/L 1 14 26 12 KSW 18 22 ADD 21 18 12 11 PWS TRLY 23 24 14 30 23 21 10 12 ACT+ ACT- 24 23 20 12 11 PCTY DCTY ACTY RRCY RLCY 25 24 FLO FRO 27 23 DEF 33 2 1 14 31 32 ACLD ACMG HP THWD A/CS THE (BEHIND RIGHT CENTER OF DASH, (BEHIND RIGHT END (IN DASH HARNESS, BEHIND CENTER (NEAR RIGHT (OR +B AUI- AUO- +B RMUT SLD RSR+ RSR- RSL+ RSL- +BM +SR -SR +SR P+ P- SIL D- D+ +SL -SL +SL A/C SYSTEM A/CS THE ACLD A/T OIL TEMP A/T OIL TEMP IND A/T SHIFT LEVER ILLUMINATION AB AB AB AB AB AB CA ABS IND. ACCR ACIS NSW STA VC THW THA ACT+ ACT- AF- AFL- AFR- AIR CONDITIONING SYSTEM AMCDR OR AMC AMCPA AMHDR OR AMH AMHPA ACS ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM AOF AOD AIR AIF THE ASHTRAY ILLUMINATION AST SRLH SFRR PL BATT MREL IGSW EOM SIL WFSE TC VPA BATT MREL IGSW MIL EOM SIL WFSE TC VPA BB BB BB BB BB BDDN BDUP IC- BEAM IND BECU SIG BDR BODY COMPUTER, POWER MIRRORS, AIR CONDITIONING SOUND SYSTEMS BODY COMPUTER, POWER WINDOWS SYSTEM BRAKE IND BU+B 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BUP RLCY RRCY CB CB CB CB CB CB CC CC CDL+ CENTER J/B (BEHIND RIGHT CF LT CF LT CG SG CHARGE IND CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUMINATION CIRCUIT +BM CLTB HF TAIL RWINT RWON CLTE W/L 2 COM ACTY LCYL RCYL DCTY PCTY COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE IND CSL- ESCL VUCL CSL+ CSP- CSR- SFR+ SFR- ICR- ICR+ PR+ PR- CUP HOLDER ILLUMINATION D- D+ DA EB EB DAC IND DCTY KSWO DD RLD DEFOGGER SYSTEM DEFOGGER SYSTEM HEADLIGHTS SYSTEM DEFOGGER SYSTEM WARNING SYSTEMS DFSW PBEW IG+ DMOT DMIN DNSW UPSW DOOR CONTROL RECEIVER DOOR IND DOOR LOCKS SYSTEM DOOR TS TC DRIVER SIDE J/B DVD AUTOMATIC CHANGER ED ED CB CB DB DB EF (ON REAR OF LEFT CYLINDER ELECTRONIC SUSPENSION SYSTEM ELECTRONIC SUSPENSION SYSTEM BODY COMPUTER, SYSTEM END OF DASH) ENG+ TRC+ VCPA ENG- TRC- ESR SSR- EXCEPT 4.0L 2WD F/B F/B F/B F/PS EOM FB DB DB BB FB FB FB FB CB CB FL- FR- WFL- WFR- FLO FRO IG FPR PRG FRO FLO CSW GYAW YAW FRONT POWER OUTLET FRONT VERTICAL FUEL GAUGE FUEL IND FUEL INJ 1 FUEL INJ 2 FUEL INJ 6 FUEL INJ 5 FUEL INJ 4 FUEL INJ 3 FUEL INJ 8 FUEL INJ 7 GLOVE BOX LIGHT GLOVE BOX LIGHT CIGARETTE LIGHTER GND BDR BECU SIG GND SG TWI SPD GND VCC DU GSS 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 HAZ BZR SPD HAZ DRL HAZ/ EHW HEAD HEAD TAIL TAIL OFF OFF AUTO AUTO HEAD TAIL AUTO HEAD TAIL OFF AUTO HEAD TAIL OFF AUTO OFF HEADLIGHTS SYSTEM HEIGHT CONTROL HEIGHT CONTROL COMPRESSOR HI IND HIGH LOW FLASH HIGH MOUNTED STOP LIGHT HIGH MOUNTED STOPLIGHT HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ON OR START HOT IN HOT IN ACC OR ON HOT IN ON AND START HOT IN ON OR HOT IN ON OR ACC HOT IN ON OR START HR TAM TPPA TE TPDR OR TP TSPA I.C IC+ ACT- ACT+ LSE POS FULL HALF IG SW II IK ILL ILL INJ 6 INJ 8 INJ 7 INNER MIRROR INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM INT TIME INTERIOR LIGHT) J/C 18, 19 J/C 20, 21 J/C 24 J/C 43, 44 KLS+ KSW KSWO KSWO DRLP LCKI NE- NE+ LEFT BACK-UP LIGHT LEFT CURTAIN SHIELD AIR BAG SQUIB LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT FOG LIGHT LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT FRONT TURN SIGNAL LIGHT RIGHT FRONT TURN SIGNAL LIGHT LEFT LOW BEAM HEAD- LIGHT LEFT FRONT FOG LIGHT RIGHT FRONT FOG LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR COMBINATION LIGHT TURN TAIL LEFT REAR DOOR COURTESY LIGHT LEFT REMOTE CONTROL MIRROR LEFT SIDE AIR BAG SQUIB LEFT SQUAWKER LEFT TURN LEFT VANITY LIGHT LEFT VANITY LIGHT RIGHT VANITY LIGHT INTERIOR LIGHT LICENSE PLATE LIGHT LO DL LO IND LOSW HSW LSE IC- BDDN LSP + LSP- LSP+ LSWD ACTD LSWP LSWD ACTD LUGGAGE COMPARTMENT LIGHT M- M+ MIL IND MREL IGSW FC MREL IGSW MIL EOM SIL WFSE TC VPA MT- SR STPO SFLH PMC MSS MTT MT+ MUTE +B MUTE R+ L+ SGND MUTE R+ L+ SGND ACC+B N IND N-MU NAVIGATION, SOUND SYSTEM NCO+ THOC NL DL NOISE FILTER NOISE FILTER 1 NOISE FILTER 2 NT- ODO TRIP OF DASH) OFF IND OFF WASHER 1 OIL PRESSURE IND ON INT ON INT OFF ON OFF OPERATION SWITCHES PASSENGER SEAT BELT PCYL DCYL DEF IDL PERSONAL LIGHT PI SPD STP CCS PI THWO PL RL PL- PL+ ICL+ ICL- SFL- SFL+ ESCL VUCL CSL+ VUPL SSL+ ESL LBE+ SSL- POWER DISTRIBUTION SYSTEM POWER MIRRORS SYSTEM POWER OUTLET POWER SEATS SYSTEM POWER SEATS, MEMORY SYSTEM POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM ELECTRONIC SUSPENSION SYSTEM POWERTOPS SYSTEM PR- PR+ PRG RDA PRG RDA +B PRG RDA BDN BUP RLCY RRCY COM DCTY PCTY R+ R- L+ L- MUTE R- L- GND RADIO, PLAYER RADIO, PLAYER W/ DISPLAY RADIO, PLAYER RADIO, PLAYER WITH DISPLAY RB LL RBE+ RDA PRG RDA PRG +B REAR POWER OUTLET REAR WHEELWELL) REAR WINDOW DEFOGGER RESET+ REV MUTE RIGHT BACK-UP LIGHT RIGHT DOWN LEFT UP RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT FOG LIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT LEFT RIGHT LOW BEAM HEAD- LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR COMBINATION LIGHT TAIL RIGHT REAR DOOR COURTESY LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT SIDE AIR BAG SQUIB RIGHT CURTAIN SHIELD AIR BAG SQUIB RIGHT SQUAWKER RIGHT TURN RIGHT VANITY LIGHT RLU PU PLS PD RRD RS- CSP- RL- RR- GND RSR+ RSR- RSL+ RSL- RMU SD SU SEAT BELT IND SEEK + SEEK - SEEK- MODE SELECT SWITCHES SFL- SFL+ SFLR SRRH SRRR VCM PH SFR+ SFR- SHORT PIN SHRL SHRR RM+ RM- SIDE OF DASH, NEAR FIREWALL GROMMET) SIND DIND ILL- ILL+ SL- SLIP IND SLLO SLEX SLT+ SR SLT- SLT- SLT+ SL SLT- SLT+ SR SLU- SLU+ SOLID STATE SPD STP 3 4 OILW SPD STP 3 OILW SPEEDO- METER SR- SRS IND SSL+ ESL SSL- SSR- RBE+ ESR SSR+ VUPR CSR+ VUCR ESCR SSRB PLS STARTING SYSTEM STARTING/CHARGING SYSTEM STIN LTIN STOP TURN STP 3 STP TACH STP TL TS PKB ENG+ HDCS TRC- STR+ STSW SLU- SLU+ SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAIL BATT STTL B/UP STTR GND BRK 2 3 4 5 6 7 TAIL IND TC -SR TC TS TC TS WFSE BATT TEMP GAUGE TOUT DRL TOWING BRAKE CONTROLLER TR TPI TPO ACLD TRAC OFF IND VSC OFF IND TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRANSPONDER KEY COMPUTER TRC+ TRIG +BO TRL TRR TSDR OR TS TSL TSR TX+ VG TX- TX+ TX- TX+ MUTE TXL- TXL+ GND UP DOWN VA- ADPG VC THW VM +B SI GND VN HI NR LO VOL VOL VOLTAGE INVERTER VSC OFF TRAC OFF VSC TRAC IND VSC WARNING BUZZER VSCW BRL IND WT VUCR ESCR CSR- CSR+ VUPR SSR+ W/ DRL W/ DRL W/O DRL W/ NAVIGATION W/ REAR SPOILER W/L 1 W/O DRL W/O DRL W/ DRL W/O NAVIGATION W/O REAR SPOILER WARNING LIGHT WARNING SYSTEM WASHER 1 WASHER 2 WASHER IND WF- WFL- WFR- WIP- WIP+ WIPER/WASHER SYSTEM YSS YD