Toyota Corolla IX (2000-2004) (engine harn, front of center console) Wiring diagrams

BLK (OR WHT) WIRE BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COOLING FANS SYSTEM EC (LEFT REAR OF ENG, ON CYL HEAD) ENGINE CONTROL MODULE (BELOW CENTER OF DASH) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRY WIRE HOT AT ALL TIMES IGNITION COIL, IGNITER 1 (TOP OF CYL HEAD IGNITION COIL, IGNITER 2 (TOP OF CYL HEAD IGNITION SWITCH INSTRUMENT PANEL J/B J/C 11 (BEHIND LOWER CENTER OF DASH) J/C 12 (BEHIND LOWER CENTER OF DASH) KNOCK SENSOR (LEFT SIDE OF ENGINE) LOCK LT GRN WIRE NOISE FILTER (BELOW FRONT OF CENTER CONSOLE) NSW (W/A/T) PSSW FAN RED WIRE RED/BLK WIRE RED/BLU WIRE RSO F/PS PTNK SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BI (BOTTOM OF LEFT "C" PILLAR TRIM) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CENTER J/B (BEHIND CENTER CENTER J/B (BEHIND CENTER OF DASH) CIRCUIT OPENING RELAY CLUTCH START SWITCH (ABOVE CLUTCH PEDAL) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE R/B (BEHIND LEFT KICK PANEL) EB (FRONT OF LEFT FRONT FENDER) EFI OR F-HTR FUSE EFI OR F-HTR RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUEL PUMP GAUGE FUSE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN START ST FUSE (LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INSTRUMENT CLUSTER INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IGN FUSE INTEGRATION RELAY (ON REAR OF INSTRUMENT PANEL J/B) J/C 20 (NUMMI MADE) (BEHIND LEFT KICK PANEL) J/C 9,10 (BEHIND LOWER CENTER OF DASH) MALFUNCTION INDICATOR LAMP OF DASH) RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SPEEDOMETER TACHOMETER VIO/WHT WIRE W/M/T WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT ELS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VC VG THA THW NE+ A/C SYSTEM ACT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR 1 (LEFT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 3 (LEFT SIDE OF DASH) DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM EC (LEFT REAR OF ENG, ON CYL HEAD) ENGINE CONTROL MODULE (BELOW CENTER OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EVG VTA GRN WIRE GRN/RED WIRE IDLO J/C 12 (BEHIND LOWER CENTER OF DASH) J/C 6 (BEHIND UPPER CENTER OF DASH) LT GRN WIRE NCA WIRE NE+ PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SIL SPD AC STA +B TACH FC VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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 EVG VC BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (LEFT REAR OF ENGINE) CCV RSO SL COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) EC (LEFT REAR OF ENG, ON CYLINDER HEAD) ENGINE CONTROL MODULE (BELOW CENTER OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) FAN FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 1, SENSOR 1) (ON EXHAUST PIPE) HEATED OXYGEN SENSOR (BANK 1, SENSOR 2) (ON EXHAUST PIPE) J/C 11 J/C 11 (BEHIND LOWER CENTER OF DASH) J/C 12 (BEHIND LOWER CENTER OF DASH) LT GRN WIRE LT/GRN WIRE MASS AIR- FLOW METER (IN AIR INTAKE DUCT) NCA WIRE NE+ PNK WIRE PTNK RED WIRE RED/BLU WIRE TBP OCV- OCV+ IGF THA VTA NE- THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VAPOR PRESSURE SENSOR (UNDER REAR CENTER OF VEHICLE) VIO WIRE VSV (EVAP) (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK (OR WHT) WIRE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT FRONT OF ENGINE) CENTER J/B (BEHIND CENTER CRUISE CONTROL SYSTEM EB (FRONT OF LEFT FRONT FENDER) EC (LEFT REAR OF ENG, ON CYL HEAD) EFI OR F-HTR FUSE EFI OR F-HTR RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START IDLE AIR CONTROL VALVE (ON THROTTLE BODY) IGNITION SWITCH INSTRUMENT PANEL J/B (LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INSTRUMENT PANEL J/B IGN FUSE (LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INTEGRATION RELAY (ON REAR OF INSTRUMENT PANEL J/B) J/C 12 (BEHIND LOWER CENTER OF DASH) J/C 20 (NUMMI MADE) (BEHIND LEFT KICK PANEL) J/C 9,10 (BEHIND LOWER CENTER OF DASH) KNOCK SENSOR (LEFT SIDE OF ENGINE) LOCK LOCK-UP 2 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSAXLE) NCA WIRE OF DASH) RED WIRE RED/BLU WIRE RED/WHT WIRE VIO WIRE VSV (CANISTER CLOSED VALVE) (LEFT SIDE OF ENGINE COMPT) VSV (PRESSURE SWITCHING VALVE) (CENTER REAR OF VEHICLE) WHT WIRE WHT/BLK WIRE YEL WIRE