Toyota Celica T230 facelift (2002-2006) body ecu Wiring diagrams

ACT+ HRLY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BODY ECU-IG FUSE BRN WIRE BRN/WHT WIRE CELICA GTS CELICA GT CLTE COMBINATION METER DBKL DEF FUSE DEFOGGER SYSTEM DOOR FUSE DOOR LOCKS SYSTEM DRL BLTW PKB DCTY PCTY LGCY PNK WIRE ECU-ACC FUSE FU+ GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INSTRUMENT CLUSTER SYSTEM HF ACTD HORN HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HU LSWP LSWD IF (AT RIGHT DASH BRACE) INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM TRANSMISSIONS SYSTEM INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) KSW LP LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX-B FUSE ORG/ WIRE PASSIVE RESTRAINT SYSTEM PNK/BLK WIRE PNK/BLU WIRE POWER TOPS SYSTEM INSTRUMENT CLUSTER SYSTEM POWER WINDOWS SYSTEM PRG RDA P/W FUA FU+ PBKL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE TRLY DEFB IG DEF 2 3 4 5 6 7 8 9 10 11 12 VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SWITCH IG+ BJ (AT LEFT SIDE OF LUGGAGE COMPARTMENT) BLK WIRE BLU/WHT WIRE BODY ECU COMBINATION METER DEF DEF FUSE DEF RELAY DEF RLY FUSE DEFB HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IF (AT RIGHT DASH BRACE) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) NOISE FILTER (REAR WINDOW DEFOGGER) (ABOVE LEFT REAR FENDERWELL) RDEF REAR WINDOW DEFOGGER (AT REAR WINDOW) RED WIRE RED/WHT WIRE WHT WIRE WHT/BLK WIRE

BEHIND KICK PANEL) BK (AT LEFT SIDE OF LIFTBACK) BL (AT CENTER OF REAR PANEL) BLK WIRE BLU WIRE BODY ECU COMBINATION METER COMBINATION SWITCH (HAZARD SWITCH) EB (AT RIGHT FRONT FENDER) EB IG (AT RIGHT (AT RIGHT SIDE OF FRONT FENDER) FIREWALL) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ALT FUSE FENDERWELL) FENDERWELL) BJ FIREWALL) GRN WIRE HAZ FUSE HEAD OFF TAIL HIGH MOUNT STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START IF (AT RIGHT DASH BRACE) IG (AT RIGHT SIDE OF INSTRUMENT INSTRUMENT PANEL J/B (BEHIND PANEL ON INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) INSTRUMENT PANEL J/B STOP FUSE (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) J/C 12, 13 (FORWARD OF LEFT REAR J/C 14 (ON REAR OF LEFT REAR J/C 3 (UNDER LEFT SIDE OF DASH, BEHIND KICK PANEL) IE J/C 3 (UNDER LEFT SIDE OF DASH, IE BEHIND KICK PANEL) J/C 4, 5 (UNDER RIGHT SIDE OF DASH, J/C 4, 5 (UNDER RIGHT SIDE OF DASH, BEHIND KICK PANEL) J/C 7 (BEHIND UPPER RIGHT CENTER OF DASH) LEFT FRONT PARKING LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR COMBIN- ATION LIGHT LEFT RIGHT LIGHT CONTROL SWITCH LT GRN WIRE OF CENTER CONSOLE) OFF ON ORG/ WIRE RED WIRE RIGHT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT LEFT FRONT TURN SIGNAL LIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBIN- ATION LIGHT STOP STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TAIL FUSE TAIL RELAY TAIL TURN TURN FUSE PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) TURN SIGNAL FLASHER RELAY (BEHIND LEFT KICK PANEL) TURN SIGNAL IND LIGHTS TURN SIGNAL SWITCH TURN STOP TAIL WHT WIRE YEL WIRE

19 12 18 5 HU HF BEAM IND BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU CLTB CLTE CLTS CLTS AUTOMATIC LIGHT CONTROL SENSOR (UNDER FRONT CENTER OF DASH) COMBINATION METER COMBINATION SWITCH DAYTIME RUNNING LIGHT RESISTOR (BEHIND LEFT FRONT HEADLIGHT) DRL DRL 2 DIMMER RELAY DRL 3 REALY ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPT) DRL 4 REALY 5 4 EB (AT RIGHT FRONT FENDER) EM (AT LEFT FRONT FENDER) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 FOGLIGHT SWITCH FR FOG FUSE MPX- BODY ECU-IG FUSE FRONT FOG LIGHT RELAY (BEHIND LEFT KICK PANEL) FUSE GRN WIRE GRN/WHT WIRE HEAD IND HEAD RELAY HEAD- LVL DRL 1 FUSE RIGHT LOWER LOWER HEAD HEAD FUSE FUSE HIGH FLASH FLASH LOW DIMMER SWITCH HOT AT ALL TIMES HOT IN ON OR START IF (AT RIGHT DASH BRACE) IG (AT RIGHT SIDE OF FIREWALL) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) J/C 3 (UNDER LEFT SIDE OF DASH, BEHIND KICK PANEL) J/C 4, 5 (UNDER RIGHT SIDE OF DASH, BEHIND KICK PANEL) J/C 7 (BEHIND UPPER RIGHT CENTER OF DASH) LEFT LEFT FRONT FOG LIGHT LEFT HEADLIGHT CONTROL ECU (LEFT FRONT OF ENGINE COMPT) LIGHT CONTROL SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN FUSE ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT CONTROL ECU (RIGHT FRONT OF ENGINE COMPT) RIGHT UPPER HEAD FUSE LEFT UPPER HEAD FUSE TAIL HEAD HEAD OFF TAIL OFF W/ FOG LIGHT W/O FOG LIGHT WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

19 12 HU HF BEAM IND BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU BODY ECU-IG FUSE MPX-B FUSE CLTB CLTE CLTS CLTS AUTOMATIC LIGHT CONTROL SENSOR (UNDER FRONT CENTER OF DASH) COMBINATION METER COMBINATION SWITCH DAYTIME RUNNING LIGHT RESISTOR (BEHIND LEFT FRONT HEADLIGHT) DRL DRL 2 DIMMER RELAY DRL 3 RELAY DRL 4 RELAY EA (1.8L GT: (AT RIGHT FRONT FENDER) EB (1.8L GT: AT RIGHT FRONT FENDER) EM (AT LEFT FRONT FENDER) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPT) FOGLIGHT SWITCH FRONT FOG FUSE FRONT FOG LIGHT RELAY (BEHIND LEFT KICK PANEL) GRN WIRE GRN/WHT WIRE HEAD HEAD IND HEAD LVL DRL 1 FUSE HEAD RELAY HIGH FLASH LOW LOW DIMMER SWITCH HOT AT ALL TIMES HOT IN ON OR HOT AT ALL TIMES IE (AT LEFT SIDE OF FIREWALL) IF (AT RIGHT DASH BRACE) IG (AT RIGHT SIDE OF FIREWALL) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) J/C 4, 5 (UNDER RIGHT SIDE OF DASH, BEHIND KICK PANEL) J/C 7 (BEHIND UPPER RIGHT CENTER OF DASH) LEFT FRONT FOG LIGHT LEFT HEADLIGHT (HIGH) LEFT HEADLIGHT (LOW) LEFT LOWER HEAD FUSE LEFT UPPER HEAD FUSE LIGHT CONTROL SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN FUSE ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT (HIGH) RIGHT HEADLIGHT (LOW) RIGHT LOWER HEAD FUSE RIGHT UPPER HEAD FUSE TAIL TAIL HEAD OFF OFF W/ FOG LIGHT W/O FOG LIGHT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

A-AMP FUSE ABS 1 FUSE ABS 2 FUSE AIR PUMP RELAY ALT FUSE ALT-S FUSE HAZ FUSE AUTO ANTENNA CONTROL RELAY BATTERY BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU CDS FUSE AUTO ANTENNA FUSE CLOCK COMBINATION METER DATA LINK CONNECTOR 3 DCC FUSE DEF RELAY DOME FUSE MPX-B FUSE DRL 2 DIMMER RELAY EFI FUSE EFI RELAY ENGINE CONTROL MODULE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENG COMPT) FAN 3 RELAY FAN 1 RELAY FL P/W FUSE OBD FUSE FR P/W FUSE FRONT FOG LIGHT RELAY FUSE FUSIBLE LINK GENERATOR GRN WIRE HAZARD SWITCH HEAD RELAY HEATER RELAY HORN FUSE FUSE HORN RELAY HTR FUSE MAIN FUSE MOON ROOF CONTROL RELAY, MOTOR STOP LIGHT SWITCH NCA WIRE PERSONAL LIGHT DOOR CONTROL RECEIVER PNK WIRE POWER WINDOW MASTER SWITCH RADIO FUSE ECU-B FUSE RADIO, PLAYER, STEREO COMPONENT AMPLIFIER LUGGAGE COMPARTMENT LIGHT RDI FUSE RED WIRE RELAY SKID CONTROL ECU WITH ACTUATOR ST FUSE ETCS FUSE ST RELAY STARTER STARTER ENGINE ENGINE CONTROL CONTROL MODULE MODULE (1.8L GT-S) STOP FUSE S/ROOF FUSE DEF FUSE FR FOG FUSE TO IGNITION SWITCH (DIAGRAM 2 OF 2) USA CANADA WHT WIRE YEL WIRE

A/C SWITCH (ILLUM) CIGARETTE LIGHTER (ILLUM) A/T SHIFT LEVER ILLUM AIR BAG SENSOR ASSEMBLY, ENGINE CONTROL MODULE, COMBINATION METER BLK WIRE BLU WIRE BODY ECU CENTER AIR BAG SENSOR ASSEMBLY CIGARETTE LIGHTER CLOCK CLOCK (ILLUM) CRUISE A/C SWITCH COMBINATION METER CONTROL CLUTCH SWITCH (M/T) DEF RELAY DEF RLY FUSE ECU-ACC FUSE CIG FUSE FAN 1 RELAY, FAN 2 RELAY, FAN 3 RELAY FRONT WIPER MOTOR WASHER MOTOR FROM DOOR FUSE (DIAGRAM 1 OF 2) FUSE (DIAGRAM 1 OF 2) GRN WIRE GRY WIRE HAZARD SWITCH FRONT WIPER/ WASHER SWITCH HAZARD SWITCH ILLUM HEADLIGHT BEAM LEVEL CONTROL SWITCH HTR FUSE ABS- IG FUSE IF (AT RIGHT DASH BRACE) IF (AT RIGHT DASH BRACE) PNP SWITCH, VEHICLE SPEED SENSOR, BACK-UP LIGHT SWITCH IGNITION SWITCH INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) LEFT FRONT PARKING LIGHT LEFT FRONT SIDE MARKER LIGHT LOCK LOCK OFF MG/C RELAY, HEATER RELAY CRUISE CONTROL ECU GENERATOR ON OFF ORG/ WIRE PANEL 1 FUSE TO SRS-IG FUSE (DIAGRAM 2 OF 2) PANEL 2 FUSE RADIO, PLAYER, STEREO COMPONENT AMPLIFIER, CLOCK REAR WIPER MOTOR, RELAY RED WIRE RELAY RELAY (DIAGRAM 2 OF 2) REMOTE CONTROL MIRROR SWITCH AUTO ANTENNA CONTROL RELAY RIGHT TENSION REDUCER SOLENOID SHIFT LOCK CONTROL ECU RR WIPER FUSE SKID CONTROL ECU WITH ACTUATOR SRS-IG FUSE BK/UP LAMP FUSE ST RELAY TAIL FUSE TAIL RELAY TENS RDC FUSE TURN FUSE FAN RLY FUSE WIPER FUSE WASHER FUSE USA CANADA WARNING FUSE BODY ECU-IG FUSE ECU-IG FUSE WHT WIRE YEL WIRE

5 4 3 2 1 +B BACK DOOR LOCK MOTOR (ON REAR OF LIFTBACK) BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU BODY ECU-IG FUSE BRN WIRE COMBINATION METER DCTY DOOR CONTROL RECEIVER (BEHIND TRIM PANEL, ABOVE LEFT REAR FENDERWELL) DOOR FUSE DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) ECU-ACC FUSE ENGINE CONTROL MODULE (ECM) (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF BATTERY) GRN WIRE GRN/ORG WIRE GT GTS HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IF (AT RIGHT DASH BRACE) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) JUNCTION CONNECTOR 10 (UNDER RIGHT SIDE OF DASH, ON IH CENTER OF DOOR PILLAR) JUNCTION CONNECTOR 11 (IN LEFT DOOR) JUNCTION CONNECTOR 14 (ON REAR OF LEFT REAR FENDERWELL) BJ JUNCTION CONNECTOR 3 (UNDER LEFT SIDE OF DASH, BEHIND KICK PANEL) LEFT DOOR COURTESY SWITCH (BASE OF LEFT "B" PILLAR) LGCY LOCK LSWD LSWP LT GRN WIRE LT GRN/RED WIRE MPX MPX-B FUSE PCTY PNK/BLK WIRE PRG RDA GND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) TX+ MPX- UNLK UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BACK DOOR LOCK MOTOR (ON REAR OF LIFTBACK) BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU BODY ECU-IG FUSE BRN WIRE COMBINATION METER DCTY DOOR FUSE DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) ECU-ACC FUSE ENGINE CONTROL MODULE (ECM) (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF BATTERY) GRN WIRE GRN/ORG WIRE GT GTS HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IF (AT RIGHT DASH BRACE) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) JUNCTION CONNECTOR 10 (UNDER RIGHT SIDE OF DASH, ON CENTER OF DOOR PILLAR) IH JUNCTION CONNECTOR 11 (IN LEFT DOOR) JUNCTION CONNECTOR 3 (UNDER LEFT SIDE OF DASH, BEHIND KICK PANEL) IE LEFT DOOR COURTESY SWITCH (BASE OF LEFT "B" PILLAR) LOCK LSWD LSWP LT GRN/RED WIRE MPX MPX-B FUSE PCTY PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) TX+ MPX- UNLK UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

+ECU BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BODY ECU-IG FUSE BRN WIRE BUCKLE SWITCH BUZZER CANADA CANADA USA CLOCK (PASSENGER SEAT BELT WARNING) COMBINATION METER DCTY PCTY DBKL DOME FUSE DOOR FUSE DOOR IND EARTH ECU-B FUSE ENGINE CONTROL MODULE (ECM) (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF BATTERY) FASTEN BELT IND FUSE GRN WIRE GRN/ORG WIRE GRY WIRE GT GTS HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IF (AT RIGHT DASH BRACE) IH (AT RIGHT SIDE OF FIREWALL) INSTRUMENT PANEL J/B (BEHIND PANEL ON RIGHT SIDE OF CENTER CONSOLE) J/C 10 (UNDER RIGHT SIDE OF DASH, ON CENTER OF DOOR PILLAR) J/C 6 (BEHIND UPPER LEFT CENTER OF DASH) LEFT BUCKLE SWITCH (IN DRIVER'S SEAT BELT BUCKLE) LEFT DOOR COURTESY SWITCH (BASE OF LEFT "B" PILLAR) LT GRN/RED WIRE MPX-B FUSE OCCUPANT DETECTION SWITCH PBEW PBKL PNK WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT BUCKLE SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE) RIGHT DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) USA USA CANADA WARNING FUSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE