SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 1 of 41 2002 SYSTEM WIRING DIAGRAMS TOYOTA Corolla AIR CONDITIONING SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 2 of 41 Fig. 1: Heater Circuit SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 3 of 41 Fig. 2: Manual A/C Circuit (1 of 2) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 4 of 41 Fig. 3: Manual A/C Circuit (2 of 2) ANTI-LOCK BRAKES SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 5 of 41 Fig. 4: Anti-lock Brake Circuits COMPUTER DATA LINES SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 6 of 41 Fig. 5: Computer Data Lines COOLING FAN SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 7 of 41 Fig. 6: Cooling Fan Circuit CRUISE CONTROL SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 8 of 41 Fig. 7: Cruise Control Circuit DEFOGGERS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 9 of 41 Fig. 8: Defogger Circuit ENGINE PERFORMANCE 1.8L SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 10 of 41 Fig. 9: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (1 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 11 of 41 Fig. 10: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (2 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 12 of 41 Fig. 11: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (3 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 13 of 41 Fig. 12: 1.8L, Engine Performance Circuits, 4 Speed A/T (1 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 14 of 41 Fig. 13: 1.8L, Engine Performance Circuits, 4 Speed A/T (2 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 15 of 41 Fig. 14: 1.8L, Engine Performance Circuits, 4 Speed A/T (3 of 3) EXTERIOR LIGHTS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 16 of 41 Fig. 15: Back-up Lamps Circuit SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 17 of 41 Fig. 16: Exterior Lamps Circuit GROUND DISTRIBUTION SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 18 of 41 Fig. 17: Ground Distribution Circuit (1 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 19 of 41 Fig. 18: Ground Distribution Circuit (2 of 3) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 20 of 41 Fig. 19: Ground Distribution Circuit (3 of 3) HEADLIGHTS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 21 of 41 Fig. 20: Headlight Circuit, Canada SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 22 of 41 Fig. 21: Headlight Circuit, USA HORN SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 23 of 41 Fig. 22: Horn Circuit INSTRUMENT CLUSTER SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 24 of 41 Fig. 23: Instrument Cluster Circuit INTERIOR LIGHTS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 25 of 41 Fig. 24: Courtesy Lamps Circuit SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 26 of 41 Fig. 25: Instrument Illumination Circuit POWER DISTRIBUTION SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 27 of 41 Fig. 26: Power Distribution Circuit (1 of 2) SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 28 of 41 Fig. 27: Power Distribution Circuit (2 of 2) POWER DOOR LOCKS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 29 of 41 Fig. 28: Power Door Lock Circuit, NUMMI Made SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 30 of 41 Fig. 29: Power Door Lock Circuit, TMMC Made POWER MIRRORS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 31 of 41 Fig. 30: Power Mirror Circuit POWER TOP/SUNROOF SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 32 of 41 Fig. 31: Moonroof Circuit POWER WINDOWS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 33 of 41 Fig. 32: Power Window Circuit RADIO SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 34 of 41 Fig. 33: Radio Circuits SHIFT INTERLOCKS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 35 of 41 Fig. 34: Shift Interlock Circuit STARTING/CHARGING SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 36 of 41 Fig. 35: Charging Circuit SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 37 of 41 Fig. 36: Starting Circuit SUPPLEMENTAL RESTRAINTS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 38 of 41 Fig. 37: Supplemental Restraint Circuit TRANSMISSION SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 39 of 41 Fig. 38: A/T Circuit WARNING SYSTEMS SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 40 of 41 Fig. 39: Warning System Circuits WIPER/WASHER SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Page 41 of 41 Fig. 40: Wiper/Washer Circuit © 2003 Mitchell Repair Information Co., LLC. .