Wiring Diagrams for Toyota Corolla IX (2000-2004)

Heater circuit Manual a/c circuit

Anti-lock brake circuits

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 1.8ls, 3 speed a/t & m/t (1 of 3) Wiring diagram engine performance 1.8ls, 3 speed a/t & m/t (2 of 3) Wiring diagram engine performance 1.8ls, 3 speed a/t & m/t (3 of 3) Wiring diagram engine performance 1.8ls, 4 speed a/t

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, canada Headlight circuit, usa

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit, nummi made Power door lock circuit, tmmc made

Power mirror circuit

Moonroof circuit

Power window circuit

Radio circuits

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

A/t circuit

Warning system circuits

Wiper/washer circuit

A/C AMPLIFIER BATTERY GROUND BLOWER RESISTOR IGN GND ACT A/C TE LED LOCK MGC SG IGNITION COIL, IGNITER 1 (TOP OF CYL HEAD IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 2 (TOP OF CYL HEAD IGNITION COIL, IGNITER 4 NOISE FILTER, IGNITION COIL, IGNITERS W/ DOOR LOCK CONTROL

A/C CONDENSER FAN MOTOR BLOWER MOTOR CRUISE CONTROL ACTUATOR ENGINE CONTROL SYSTEM FRONT WIPER MOTOR LEFT FRONT POWER WINDOW MOTOR LEFT REAR DOOR LOCK MOTOR LEFT REAR POWER WINDOW MOTOR RADIATOR FAN MOTOR RIGHT FRONT DOOR LOCK MOTOR RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR DOOR LOCK MOTOR RIGHT REAR DOOR LOCK MOTOR 3 3 RIGHT REAR POWER WINDOW MOTOR WASHER MOTOR

DATA LINK CONNECTOR 3 DATA LINK CONNECTOR 3 BLOWER SWITCH

CLUTCH START SWITCH, ENGINE CONTROL MODULE, PARK/NEUTRAL POSITION SWITCH, ENGINE CONTROL MODULE

ABS ACTUATOR, ECU ABS ACTUATOR, ECU RADIATOR FAN MOTOR CRUISE CONTROL ECU ECU-B FUSE ECU-IG FUSE SHIFT LOCK ECU

A/C FUSE ABS FUSE ALT FUSE ALT-S FUSE CDS FUSE CIG FUSE D/L FUSE D/L FUSE STOP FUSE DEF FUSE DEF I-UP/ M-HTR FUSE DEFOG- I-UP/M-HTR FUSE DEFOGGER FUSE DOME FUSE DOME FUSE HORN FUSE EFI OR F-HTR FUSE ENGINE ROOM R/B 5 CDS FUSE FOG FUSE GAUGE FUSE HAZ FUSE HAZARD FUSE HEAD LH- LWR FUSE DRL FUSE HEAD RH LWR FUSE HORN FUSE FUSE HOT IN ON OR START RDI FUSE HOT IN START ST FUSE HTR FUSE IGN FUSE MAIN FUSE OBD FUSE POWER FUSE POWER OUTLET FUSE RDI FUSE ST FUSE STOP FUSE TAIL FUSE TURN FUSE TURN FUSE WIP FUSE WIP FUSE

MALFUNCTION INDICATOR LAMP O/D OFF INDICATOR TURN SIGNAL INDICATOR LIGHTS

BULB CHECK DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM MALFUNCTION IND LAMP W/O DAYTIME RUNNING LIGHTS W/ DAYTIME RUNNING LIGHTS

FUEL PUMP

A/C FAN 2 RELAY A/C FAN 2 RELAY, ENGINE MAIN RELAY, FAN 1 RELAY A/C FAN 3 RELAY A/C FAN RELAY 2 A/C FAN RELAY 2 HTR RELAY A/C FAN RELAY 3 A/C TRIPLE PRESSURE SWITCH, A/C SWITCH, A/C M/G RELAY CIRCUIT OPENING RELAY CRUISE CONTROL CLUTCH SWITCH, P/W RELAY DEF RELAY DEFOGGER RELAY DIMMER RELAY DRL RELAY EFI OR F-HTR RELAY ENGINE MAIN RELAY FAN 1 RELAY FAN NO.1 RELAY FAN RELAY 1 FLASHER RELAY FOG LIGHT RELAY HEAD RELAY HORN RELAY HOT WITH TAIL RELAY ENERGIZED HTR RELAY INTEG- RATION RELAY INTEGRATION RELAY INTERGRATION RELAY MAIN DAYTIME RUNNING LIGHT RELAY MOON ROOF CONTROL RELAY P/W RELAY POWER OUTLET RELAY RIGHT FOG- LIGHT P/W RELAY FLASHER RELAY ST RELAY STARTER RELAY TAIL RELAY TAILLIGHT RELAY

A/C MAGNETIC CLUTCH, LOCK SENSOR CENTER AIR BAG SENSOR ASSEMBLY HEATED OXYGEN SENSOR BANK 1 SENSOR 2 LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR

LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER RIGHT FRONT DOOR SPEAKER

A/C SWITCH A/T SHIFT LEVER POSITION SWITCH BLOWER SWITCH BRAKE FLUID LEVEL WARNING SWITCH BUCKLE SWITCH COMBINATION SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH FOG LIGHT SWITCH FRONT WIPER, WASHER SWITCH, FRONT WIPER MOTOR FRONT WIPER/ WASHER SWITCH HAZARD SWITCH IGNITION SWITCH LEFT DOOR KEY LOCK/ UNLOCK SWITCH LEFT DOOR LOCK CONTROL SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH LEFT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH, DOOR KEY LOCK/UNLOCK SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LIGHT CONTROL SWITCH LUGGAGE COMPARTMENT LIGHT SWITCH MASTER POWER WINDOW SWITCH MOON ROOF CONTROL SWITCH MOON ROOF MOTOR, LIMIT SWITCH O/D MAIN SWITCH O/D SWITCH PARK/NEUTRAL POSITION SWITCH POWER WINDOW MASTER SWITCH REAR WINDOW DEFOGGER SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK MOTOR, DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT LEFT OPERATION SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SELECT SWITCH SHIFT LOCK SOLENOID SHIFT LOCK CONTROL SWITCH STOP LIGHT SWITCH STOP- LIGHT SWITCH (ON BRACKET, STOPLIGHT SWITCH TURN SIGNAL SWITCH UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH, KEY INTERLOCK SOLENOID WASHER LEVEL WARNING SWITCH WINDOW LOCK SWITCH

ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID IDLE AIR CONTROL VALVE KEY INTERLOCK SOLENOID

1 2 3 4 PNK VUPR SSR FSR ESR WIRE +BS RL- PNK WIRE BLK 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/RED WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT/GRN WIRE NCA WIRE ORG/ WIRE PNK VUPR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ BLK 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/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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT 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+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DRL IG +B BRK PKB HI 1 2 3 4 5 6 7 8 9 10 11 12 FR- FR+ 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ 1 10 16 BATT 2 3 STP 2 5 8 14 17 18 23 VC 2 ODMS 2 ODMS STP STA 3 A/T, M/T 4 A/T 4 A/T 3 A/T, M/T 16 11 TS TC 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TS 18 12 10 21 AC ACT 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DRL +B TC +BM -SR +SR P+ P- D- D+ +SL -SL A/C A/C LA/C A/C SYSTEM A/T SHIFT LEVER ILLUM ABS IND. ABS WARNING IND AMBIENT TEMP ASHTRAY ILLUM BRAKE IND CCS CMS SPD IDL OD MO GND CCV RSO SL CENTER J/B CENTER J/B (BEHIND CENTER J/B (BEHIND CENTER CHARGE IND CHARGE WARNING LIGHT CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUM CLTE CLTB CLTS COMB- INATION METER COMBI- NATION METER COMBINATION METER COMBINATION METER SEAT BELT IND CONN A CONN B CONN C CONN D COOLING FANS SYSTEM CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE IND DATA LINK CON- NECTOR 3 DEFOGGER SYSTEM DIM CSB CSE BRK HI DOOR IND EVG VTA EXCEPT CANADA F/PS ELS STA FL+ FL- VUPL FSR SSR FUEL GAUGE FUEL IND FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL SENDER FUSIBLE LINK MAIN (14 GA- H-LP DIM IND HEAD OFF TAIL HEAD TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HIGH BEAM IND HIGH LOW HIGH MOUNTED STOP LIGHT HIGH OFF HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ON OR HOT IN ON OR START HOT IN ON, START HOT IN RUN OR ACC HOT W/ COMBINATION SW IN TAIL OR HEAD IDLO SIL ACT IG +B IND H-LP H-ON FOG IH 1 2 3 4 5 6 7 8 9 10 11 12 INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH INT LOW/ MIST INTERIOR LIGHT) J/C 4 J/C 5 J/C 8 J/C 11 J/C 14 JAPAN PROD JAPAN PROD EA JAPAN PROD USA PROD JAPAN PRODUCTION W/O THEFT SYSTEM KLS+ IG L FRONT L REAR LEFT BACK-UP LIGHT LEFT FOG LIGHT LEFT FRONT PARK/ TURN LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT REAR COMBIN- ATION LIGHT LEFT REAR COMBINATION LIGHT LEFT REMOTE CONTROL MIRROR LEFT RIGHT LEFT/ RIGHT UP/ DOWN LH RH LICENSE PLATE LIGHT LICENSE PLATE LIGHT RIGHT REAR COMBIN- ATION LIGHT LO OFF LOW/ MIST INT LT LT LUGGAGE COMPARTMENT LIGHT MAIN FUSIBLE LINK (14 GA- METER COMBINATION NE+ NSW ODLP SPD NSW PSSW NUMMI MADE NUMMI MADE TMMC MADE O/D OFF IND ODOMETER/ TRIP OF DASH) OFF OFF TAIL OFF TAIL OIL IND ON OFF OFF OPEN CLOSE OPEN DOOR WARNING LIGHT PANEL) PERSONAL LIGHT PI TC ECT MC PKB 14 5 POWER OUTLET PR+ PR- ESR PSSW FAN R FRONT R REAR RADIO, PLAYER REAR WINDOW DEFOGGER RECIR FRESH RECIRC FRESH RESUME/ ACCEL RIGHT BACK-UP LIGHT RIGHT FOG LIGHT RIGHT FRONT PARK/ TURN LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT LEFT RIGHT REAR COMBINATION LIGHT RIGHT REMOTE CONTROL MIRROR RSO F/PS PTNK SDL STP TS SEAT BELT IND SET/ COAST SG CG SHORTING PIN SL- SLS+ SLS- SOLID STATE SPD AC STA +B TACH FC SPEED- OMETER SPEEDO- METER SPEEDOMETER TACHOMETER SPIRAL CABLE SR- SRS IND SRS WARNING LIGHT SSL FSL STARTING/ CHARGING SYSTEM STOP TAIL STP+ SUPPLEMENTAL RESTRAINTS SYSTEM TAIL CSO PKB CHG- TBP OCV- OCV+ IGF TEMPERATURE GAUGE THA VTA NE- TMMC MADE TURN L IND TURN R IND TURN TURN U.S. U.S. PROD JAPAN PROD UNLOCK WARNING UP DOWN USA CANADA USA PROD USA PRODUCTION W/ 4 SPEED A/T W/ 3 SPEED A/T OR M/T W/ CRUISE CONTROL W/ DOOR LOCKS W/ DRL W/ MOONROOF W/ POWER WINDOWS W/O POWER WINDOWS W/ PWR OUTLET W/ PWR WINDOWS W/O PWR WINDOWS W/O DOOR LOCKS W/O DRL W/O MOONROOF W/O POWER WINDOW W/O PWR OUTLET WA TC IG RL+ RR- RR+ FL- FL+ FR- FR+ WASHER IND