Toyota Corolla VII (1991-2002) integration relay Wiring diagrams

+BM +BS RL- PNK WIRE 16 11 TS TC ABS ACTUATOR, ECU (LEFT REAR OF ENGINE COMPT) ABS FUSE ABS WARNING IND BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CENTER J/B (BEHIND CENTER OF DASH) COMBINATION METER DATA LINK CONNECTOR 1 (ON LEFT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE FUSIBLE LINK BLOCK (TOP LEFT SIDE OF ENGINE ROOM J/B) GAUGE FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION RELAY J/C 1 (BEHIND LEFT KICK PANEL) J/C 13 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 6 (BEHIND UPPER CENTER OF DASH) J/C 8 (BEHIND LOWER CENTER OF DASH) JAPAN PROD LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR PNK WIRE PNK/BLK WIRE RED WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SDL STP TS SIL STOP FUSE STOP LIGHT SWITCH USA PROD VIO WIRE WA TC IG RL+ RR- RR+ FL- FL+ FR- FR+ WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

1998, 1999 AB AB AC BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND CENTER OF DASH) CIG FUSE COMBINATION METER CTY DSWL DSWH DSWD DSWP KSW LUG DIODE (DOOR COURTESY) (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) DOME FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HORN FUSE HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START IG LSWD LSWP LSWR INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH PANEL) D/L FUSE INTEGRATION RELAY J/C 17 (IN RIGHT FRONT DOOR) J/C 18 (BASE OF LEFT C-PILLAR) J/C 19 (NEAR LEFT REAR TAILLIGHT) J/C 4, 5 (BEHIND UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR UNLOCK DETECTION SWITCH LT GRN WIRE LUGGAGE COMPARTMENT KEY UNLOCK SWITCH ENGINE HOOD COURTESY SWITCH LUGGAGE COMPARTMENT LIGHT SWITCH PNK SRLY IND E (GRD) WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH SH HEAD TAIL HORN STARTING/CHARGING SYSTEM THEFT DETERRENT HORN (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BLK WIRE BLU WIRE CENTER J/B (BEHIND CENTER OF DASH) COMBINATION METER DIODE (BEHIND LEFT SIDE OF DASH) DOME FUSE DOOR DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPARTMENT) HOT AT ALL TIMES IGNITION KEY CYLINDER LIGHT INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION RELAY INTERIOR LIGHT) J/C 18 (BOTTOM OF LEFT "C" PILLAR) J/C 4, J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 7 (BEHIND UPPER CENTER OF DASH) JAPAN PROD LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH OFF OPEN DOOR WARNING LIGHT PERSONAL LIGHT (W/ MOON ROOF) (PART OF MOON ROOF CONTROL SWITCH) RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH US PROD W/ AUTO ANTENNA W/ DOOR LOCKS W/ MOONROOF W/ THEFT W/O AUTO ANTENNA W/O THEFT, W/O DOOR LOCKS, WHT WIRE YEL WIRE

4 A/T A/T SHIFT LEVER POSITION SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CCS CMS SPD IDL OD MO GND CENTER J/B (BEHIND CENTER OF DASH) COMBINATION METER COMBINATION SWITCH CRUISE CONTROL ACTUATOR (ON RIGHT REAR OF ENGINE COMPT) CRUISE CONTROL CLUTCH SWITCH (ON BRACKET, ABOVE CLUTCH PEDAL) CRUISE CONTROL ECU (BEHIND RIGHT KICK PANEL) CRUISE CONTROL IND CRUISE CONTROL SWITCH DATA LINK CONNECTOR 1 (ON LEFT REAR OF ENGINE COMPT) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE CONTROL MODULE (BELOW CENTER OF DASH) GAUGE FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON, START IDLO INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INTEGRATION RELAY J/C 11 (BEHIND LOWER CENTER OF DASH) J/C 11 (BEHIND LOWER CENTER OF DASH, TAPED TO HARNESS) J/C 13 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 14 (BEHIND RIGHT KICK PANEL) JUNCTION MAIN PI TC ECT MC PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST SPEED- OMETER STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STP+ VEHICLE SPEED SENSOR (ON TOP OF TRANSAXLE) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BLK WIRE BLU WIRE CENTER J/B (BEHIND CENTER OF DASH) COMBINATION METER (INSTRUMENT CLUSTER) DEFOG- I-UP/M-HTR FUSE DEFOGGER FUSE DEFOGGER RELAY DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INTEGRATION RELAY J/C 8 (BEHIND LOWER CENTER OF DASH, TAPED TO HARNESS) REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER INDICATOR LIGHT REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLU WIRE TIMER W/ TIMER W/O TIMER WHT WIRE

A/C AMPLIFIER BLOWER RESISTOR BLOWER SWITCH CENTER AIR BAG SENSOR ASSEMBLY CENTER J/B (BEHIND CENTER OF DASH) CIGARETTE LIGHTER CLOCK COMBINATION METER COMBINATION SWITCH (LIGHT CONTROL, DIMMER SWITCH) CRUISE CONTROL ACTUATOR CRUISE CONTROL ECU CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) FRONT WIPER MOTOR FRONT WIPER/ WASHER SWITCH INTEGRATION RELAY J/C 14 (BEHIND RIGHT KICK PANEL) J/C 15 (IN LEFT FRONT DOOR) J/C 16 (IN LEFT FRONT DOOR) J/C 17 (IN RIGHT FRONT DOOR) J/C 8 (BEHIND LOWER CENTER OF DASH) LEFT DOOR KEY LOCK LOCK, UNLOCK SWITCH (JAPAN PROD) LEFT DOOR LOCK CONTROL SWITCH MOON ROOF CONTROL SWITCH LEFT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH (JAPAN PROD) LEFT REAR DOOR UNLOCK DETECTION SWITCH MASTER POWER WINDOW SWITCH MOON ROOF CONTROL RELAY MOON ROOF MOTOR, LIMIT SWITCH O/D SWITCH P/W RELAY FLASHER RELAY REAR WINDOW DEFOGGER SWITCH REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT DOOR KEY LOCK, UNLOCK SWITCH (JAPAN PROD) RIGHT DOOR LOCK CONTROL SWITCH RIGHT DOOR LOCK MOTOR, DOOR KEY LOCK/UNLOCK SWITCH (U.S. PROD) RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH (BEHIND LEFT KICK PANEL) DRIVER SIDE R/B SHIFT LOCK ECU THEFT DETERRENT ECU UNLOCK WARNING SWITCH, KEY INTERLOCK SOLENOID W/ POWER WINDOWS W/ PWR WINDOWS W/O PWR WINDOWS W/O POWER WINDOWS WHT/BLK WIRE

BLK WIRE BLK/WHT WIRE BLOWER MOTOR (BELOW RIGHT SIDE OF DASH, IN HEATER-A/C HOUSING) BLOWER RESISTOR (BELOW RIGHT SIDE OF DASH, IN HEATER-A/C HOUSING) BLOWER SWITCH BLU WIRE BLU/BLK WIRE BLU/ORG WIRE CENTER J/B (BEHIND CENTER OF DASH) ENGINE ROOM R/B 6 (ON RIGHT FRONT OF ENGINE COMPARTMENT, ON RADIATOR SUPPORT) HOT AT ALL TIMES HOT IN ON OR START GAUGE FUSE HTR FUSE HTR RELAY INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, LOWER FINISH PANEL) INTEGRATION RELAY J/C 14 J/C 8 LO OFF ORG/ WIRE RED WIRE RED/BLU WIRE WHT WIRE WHT/BLK WIRE

2000 W/O DRL ABS IND. AMBIENT TEMP AMBIENT TEMP SENSOR (MIDDLE FRONT OF ENGINE COMPT) ANTI-LOCK BRAKES SYSTEM (ABS ACTUATOR, ECU) ANTI-THEFT SYSTEM (THEFT DETERRENT ECU) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE BULB CHECK CENTER J/B (BEHIND CENTER OF DASH) CHARGE IND COMBINATION METER CONN B 1 2 3 4 5 6 7 8 9 10 11 12 13 CONN C 1 2 3 4 5 6 7 8 9 10 CONN D CRUISE CONTROL SYSTEM (CRUISE CONTROL ECU) CRUISE IND DAYTIME RUNNING LIGHT RELAY (MAIN) (ABOVE GLOVE BOX) BRK DOME FUSE DOOR IND DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-B FUSE ENGINE CONTROLS SYSTEM (ECM) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM (TURN SIGNAL SWITCH) FUEL GAUGE FUEL IND FUEL SENDER GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START IGN FUSE ILLUM INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION RELAY INTERIOR LIGHTS SYSTEM (INTEGRATION RELAY) J/C 1 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND LOWER CENTER OF DASH) J/C 9, J/C 10 (BEHIND LOWER CENTER OF OF DASH) LT GRN WIRE MALFUNCTION IND LAMP O/D OFF IND ODOMETER/ TRIP OIL IND OIL PRESSURE SWITCH (LOWER LEFT SIDE OF ENGINE) ORG/ WIRE OTHERS PARK/NEUTRAL POSITION SWITCH (A/T) CLUTCH START SWITCH (M/T) PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PKB 14 5 REAR DEF IND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SEAT BELT IND SECURITY IND SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM (GENERATOR) SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TEMPERATURE GAUGE TRANSMISSIONS SYSTEM (O/D SWITCH) TURN L IND TURN R IND USA CANADA VIO/WHT WIRE WASHER IND WASHER LEVEL WARNING SWITCH (IN FLUID RESERVOIR) WATER TEMPERATURE SENDER (REAR OF OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SWITCH A/T SHIFT LEVER ILLUM ALT FUSE ASHTRAY ILLUM BLK WIRE BLOWER SWITCH CENTER J/B (BEHIND CENTER OF DASH) CIGARETTE LIGHTER ILLUM COMBINATION METER DRIVER SIDE J/B (LEFT KICK PANEL) FUSIBLE LINK BOX (TOP LEFT SIDE OF ENGINE ROOM J/B) GRN WIRE HAZARD SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INTEGRATION RELAY J/C 8 (BEHIND LOWER CENTER OF DASH) METER ILUM RADIO, PLAYER REAR WINDOW DEFOGGER SWITCH RHEOSTAT TAIL FUSE TAILLIGHT RELAY WHT WIRE

2000 M/T A/C+ A/C A/C LA/C A/C AMPLIFIER (BEHIND DASH, ABOVE GLOVE BOX) A/C CONDENSER FAN MOTOR A/C EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH, ON EVAPORATOR) A/C FAN 2 RELAY A/C FAN 3 RELAY A/C FUSE A/C MAGNETIC CLUTCH, LOCK SENSOR A/C SWITCH AC MG RELAY ENGINE ROOM R/B 5 (ON LEFT FRONT OF ENGINE COMPARTMENT) ACT BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (BELOW RIGHT SIDE OF DASH, IN HEATER-A/C HOUSING) BLOWER RESISTOR (BELOW RIGHT SIDE OF DASH, IN HEATER-A/C HOUSING) BLOWER SWITCH BLU WIRE BLU/BLK WIRE BLU/RED WIRE CDS FUSE CENTER J/B (BEHIND CENTER OF DASH) DEF DUAL J/C 14 ECU-IG FUSE ENGINE CONTROL MODULE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FAN FAN NO.1 RELAY GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START RDI FUSE HTR FUSE HTR RELAY IGN GND ACT A/C TE LED LOCK MGC SG INTEGRATION RELAY J/C 1 (BEHIND LEFT KICK PANEL, TAPED TO HARNESS) J/C 10 (BEHIND CENTER OF DASH) J/C 13 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 14 (RIGHT KICK PANEL) J/C 8 (LEFT DASH BRACE) LO OFF LT GRN WIRE LT GRN/BLK WIRE LT TMMC MADE NUMMI MADE NUMMI MADE TMMC MADE ORG/ WIRE PRS RADIATOR FAN MOTOR RED WIRE RED/BLU WIRE SINGLE TACH TMMC MADE NUMMI MADE WATER TEMPERATURE SWITCH (ON LEFT FRONT OF ENGINE, ON COOLANT OUTLET) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE