Toyota 4Runner IV (2002-2005) junction connector 18, 19 (behind instrument cluster) Wiring diagrams

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 22 WIG 2 3 5 WMTR 21 18 12 11 PWS TRLY 6 7 8 9 14 15 17 19 20 23 24 RDEF ACT+ ACT- ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM POWER WINDOWS SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM BACK DOOR ECU (IN LEFT SIDE OF LIFTGATE) BDN 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 BODY ECU BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE BUP RLCY RRCY CLTB HF TAIL RWINT RWON CLTE W/L 2 CLTS COM ACTY LCYL RCYL DCTY PCTY DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DBKL DEFOGGER SYSTEM HEADLIGHTS SYSTEM DEFOGGER SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM WARNING SYSTEM STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRLP ECU-B FUSE ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HAZ BZR SPD HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM J/B FUSE JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 5 (BEHIND RIGHT KICK PANEL) KSW KSWO LMRY LSWD LSWP LT GRN WIRE LT GRN/RED WIRE PCYL DCYL DEF IDL PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE POWER FUSE POWER RELAY POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM ELECTRONIC SUSPENSION SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RR WSH FUSE SIG SIL TAIL FUSE TAIL RELAY THEFT DETERRENT ECU (BEHIND UPPER RIGHT SIDE OF DASH) TOUT DRL VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE W/L 1 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ALT FUSE ALT-S FUSE BATTERY BATTERY GROUND BLK WIRE BLU WIRE CHARGE IND COMBINATION METER DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GENERATOR GRY WIRE HOT IN ON OR START JUNCTION CONNECTOR 1 JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 8, 9 (BEHIND INSTRUMENT CLUSTER) NCA WIRE RED WIRE WHT WIRE YEL WIRE

4.0L AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BACK DOOR ECU (IN LEFT SIDE OF LIFTGATE) BLK/WHT WIRE BLU WIRE BODY ECU (BEHIND LOWER LEFT END OF DASH, IN DRIVER SIDE J/B) BRN WIRE BRN/RED WIRE BRN/YEL WIRE CC CC CENTER J/B (BEHIND RIGHT CENTER OF DASH) CG SG COMBINATION METER D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) EF (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) HOT AT ALL TIMES IG (ON LEFT KICK PANEL) JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 22 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 29, 30 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 31, 32 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 35, 36 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 5 JUNCTION CONNECTOR 8, 9 (BEHIND INSTRUMENT CLUSTER) OBD FUSE ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SIL SKID CONTROL ECU (BEHIND LEFT END OF DASH, ABOVE DRIVER SIDE J/B) SUSPENSION CONTROL ECU (BEHIND LEFT END OF DASH, NEAR BASE OF "A" PILLAR) TAC TACH TC TS WFSE BATT WFSE WHT/BLK WIRE YEL WIRE

10 22 18 SIG AUTOMATIC LIGHT CONTROL SENSOR (ON UPPER LEFT SIDE OF DASH) BLK/RED WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN/RED WIRE CLTB CLTE CLTS COMBINATION SWITCH DCTY DIMMER SWITCH DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE FOGLIGHT SWITCH FUSE GENERATOR GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEAD HEAD TAIL AUTO HEAD TAIL OFF AUTO HEAD TAIL OFF AUTO OFF HIGH LOW FLASH HOT IN ON OR ACC HOT IN ON OR START IG (ON LEFT KICK PANEL) JUNCTION CONNECTOR 15 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 5 LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LT GRN WIRE PARKING BRAKE SWITCH (BEHIND UPPER LEFT END OF DASH) PCTY PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RLCY RRCY TAIL TAIL RELAY WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

BACK DOOR ECU (IN LEFT SIDE OF LIFTGATE) BACK DOOR OPENER SWITCH BDR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BO (ON LEFT "D" PILLAR) BRN/RED WIRE BRN/WHT WIRE FULL GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HALF HSW JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 35 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 5 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND INSTRUMENT CLUSTER) LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTOIN SWITCH LSE LSSR LT GRN/RED WIRE PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) POS RED WIRE RED/GRN WIRE RIGHT FRONT DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTOIN SWITCH SIG UNLOCK WARNING SWITCH VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/RED WIRE

BELT BUCKLE) OCCUPANT DETECTION SENSOR (UNDER RIGHT FRONT SEAT) BL (BELOW LEFT FRONT SEAT) BLK WIRE BLU WIRE BM (BELOW RIGHT FRONT SEAT) BODY ECU BRN WIRE BUZZER CENTER J/B (BEHIND RIGHT COMBINATION METER DBKL DCTY KSWO DOOR IND DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE DOME FUSE ECU-IG FUSE EF (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START JUNCTION CONNECTOR 14, 15 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 15 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 18, 19 (BEHIND INSTRUMENT CLUSTER) JUNCTION CONNECTOR 5 (BEHIND RIGHT KICK PANEL) IG (ON LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 8, 9 (BEHIND INSTRUMENT CLUSTER) KSWO DRLP LEFT BUCKLE SWITCH (ON LEFT SEAT BELT BUCKLE) LEFT FRONT DOOR COURTESY SWITCH LT GRN WIRE PASSENGER SEAT BELT PBEW RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT BUCKLE SWITCH (ON RIGHT SEAT SEAT BELT IND SIG UNLOCK WARNING SWITCH VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WARNING LIGHT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE