Toyota MR2 W30 (1999–2007) wiring diagrams

Manual a/c circuit

Anti-lock brakes circuit

Immobilizer circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Electronic power steering circuit

Wiring diagram engine performance 1.8l

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamp circuit Instrument illumination circuit

Passive restraints circuit

Power antenna circuit

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Power windows circuit

Radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

Transmission circuit

Warning systems circuit

Wiper/washer circuit

ANTI-LOCK BRAKES SYSTEM BATTERY GROUND BLOWER RESISTOR ELECTRONIC POWER STEERING SYSTEM ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 LOCK OFF ON LOCK OFF SHIFT-LOCK SOL

ENGINE CONTROLS SYSTEM FRONT WIPER MOTOR LEFT FRONT PARKING LIGHT RADIATOR FAN MOTOR LEFT POWER WINDOW MOTOR MOTOR PUMP RIGHT POWER WINDOW MOTOR

ON POWER ANTENNA ASSEMBLY)

DATA LINK CONNECTOR 3

ENGINE CONTROL MODULE

BODY ECU ECU-B FUSE ECU-IG FUSE EHPS RELAY, POWER STEERING ECU, SKID CONTROL ECU WITH ACTUATOR GAUGE ECU-B FUSE FUSE FUSE RIGHT LWR HEAD FUSE HYDRAULIC POWER UNIT POWER STEERING ECU SKID CONTROL ECU W/ ACTUATOR SHIFT LOCK CONTROL ECU SKID CONTROL ECU WITH ACTUATOR EHPS RELAY SKID CONTROL ECU WITH ACTUATOR FAN 3 RELAY FAN 1 RELAY TRANS- MISSION CONTROL ECU TRANSMISSION CONTROL ECU

ABS 1 FUSE ABS 2 FUSE ALT FUSE ALT-S FUSE CDS FAN FUSE CDS FAN FUSE RDI FAN FUSE FUSE CIG FUSE D P/W FUSE DEF FUSE DEF FUSE FR FOG FUSE DOME FUSE DOOR FUSE DRL 1 FUSE EFI 1 FUSE EFI 2 FUSE EHPS FUSE EHPS FUSE FUSE ETCS FUSE ETCS FUSE SMT B FUSE FAN-IG FUSE FUSE SMT-IG FUSE GAUGE FUSE HAZ FUSE HAZ FUSE FUSE HORN FUSE HORN FUSE FUSE HPU FUSE HTR FUSE I/UP FUSE LEFT LWR HEAD FUSE LEFT UPR HEAD FUSE MAIN FUSE OBD FUSE P P/W FUSE PANEL FUSE RADIO 1 FUSE RADIO 2 FUSE RDI FAN FUSE RIGHT UPR HEAD FUSE SMT IG FUSE SMT-B FUSE SRS FUSE ST FUSE STOP FUSE TAIL 1 FUSE TAIL 2 FUSE TURN FUSE WASHER FUSE WASHER FUSE HTR FUSE WIPER FUSE

SEAT BELT WARNING INDICATOR SECURITY INDICATOR LIGHT TURN SIGNAL INDICATOR LIGHTS TAIL STOP

INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM MALFUNCTION IND LAMP WARNING SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM

FUEL PUMP

A/C COMP RELAY AUTO ANTENNA RELAY (ON RIGHT REAR OF VEHICLE, CIRCUIT OPENING RELAY CLUTCH DRL RELAY 4 SWITCH DAYTIME RUNNING LIGHT RELAY, COMBINATION METER DIM RELAY DRL 4 RELAY EFI MAIN RELAY EHPS RELAY FAN 1 RELAY FAN 2 RELAY FAN 2 RELAY, FAN 1 RELAY FAN 3 RELAY FAN RELAY 2 FR FOG RELAY FRONT FOG LIGHT SWITCH FRONT FOG LAMP RELAY HAZARD SWITCH RELAY HEAD RELAY HEATER RELAY HORN RELAY HOT W/TAIL RELAY ENERGIZED HPU RELAY HTR RELAY RADIO, PLAYER, AUTO ANTENNA RELAY REAR WINDOW DEFOGGER RELAY (BEHIND RIGHT FRONT FOG LIGHT DAYTIME RUNNING LIGHT RELAY ST RELAY ST RELAY C/OPN RELAY, STARTER RELAY TAIL RELAY TAILLIGHT RELAY TURN SIGNAL FLASHER RELAY WASHER MOTOR HTR RELAY, A/C SWITCH, A/C COMP RELAY

A/C MAGNETIC CLUTCH, LOCK SENSOR ACCUMULATOR PRESSURE SENSOR CAMSHAFT POSITION SENSOR SHIELD CENTER AIR BAG SENSOR ASSEMBLY CLUTCH STROKE SENSOR SHIFT STROKE SENSOR CRANKSHAFT POSITION SENSOR SHIELD HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 KNOCK SENSOR SHIELD LEFT FRONT ABS SPEED SENSOR SHIELD RIGHT FRONT ABS SPEED SENSOR SHIELD LEFT REAR ABS SPEED SENSOR SHIELD MASTER PRESSURE SENSOR RIGHT BUCKLE SWITCH, OCCUPANT DETECTION SENSOR RIGHT REAR ABS SPEED SENSOR SHIELD SELECT STROKE SENSOR SHIFT LEVER POSITION SENSOR SHIFT LEVER POSITION SENSOR AUTO ANTENNA RELAY

LEFT FRONT DOOR SPEAKER LEFT TWEETER SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT TWEETER SPEAKER

A/C DUAL PRESSURE SWITCH A/C SINGLE PRESSURE SWITCH A/C SWITCH BLOWER SWITCH BRAKE FLUID LEVEL WARNING SWITCH COMBINATION SWITCH DOOR LOCK CONTROL SWITCH FRONT FOG LIGHT SWITCH FRONT WIPER SWITCH FRONT WIPER, WASHER SWITCH, FRONT WIPER MOTOR HAZARD SWITCH HIGH HIGH FLASH FLASH LOW LOW DIMMER SWITCH HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH IGNITION SWITCH LEFT BUCKLE SWITCH, TENSION REDUCER LEFT DOOR COURTESY SWITCH LEFT DOOR LOCK MOTOR, DOOR KEY LOCK, UNLOCK SWITCH, DOOR UNLOCK DETECTION SWITCH LEFT POWER WINDOW CONTROL SWITCH LIGHT CONTROL SWITCH LIGHT CONTROL SWITCH COMBINATION SWITCH OPERATION SWITCH PASSENGER AIR BAG MANUAL ON/OFF SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT DOOR COURTESY SWITCH RIGHT POWER WINDOW CONTROL SWITCH SELECT SWITCH RIGHT LEFT STOPLIGHT SWITCH TRANSPONDER KEY AMPLIFIER A/C SWITCH CLOCK TURN SIGNAL SWITCH UNLOCK WARNING SWITCH WASHER SWITCH WINDOW LOCK SWITCH

CLUTCH SOLENOID IDLE AIR CONTROL VALVE MASTER SOLENOID SELECT SOLENOID SHIFT LOCK SOLENOID SHIFT SOLENOID

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU RED/ WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN BRN WIRE BRN WIRE BRN/BLK 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/BLK WIRE GRY/RED WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK 1 WIRE PNK FL- FL+ STP RL+ RL- WA D/G TS TC RLO PKB WIRE PNK VCSL VSLT WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED RED WIRE RED WIRE RED/BLK RED/BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WHT/BLK WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 1 1 1 +BM CL- 1 1 CAN+ NEO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 STD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ACT- 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 PL- PL+ 1 2 3 4 5 6 7 8 IDUP SPD TC 1 2 3 4 IGB SIL 1 2 16 BATT IMLD +B 1 2 18 6 11 13 17 19 20 22 23 EVG VC 1 2 MH PGND 1 3 2 FV FE FR 1 6 7 8 11 16 BATT 1 7 12 13 14 4 IG S A/C R DEF DEF L A/C GND 5 4 3 2 1 +B RXCK GND CODE TXCT 5 6 10 14 21 22 TC STP 6 7 8 9 19 20 21 29 31 +BM CL- 16 15 BAT 26 7 15 21 17 RXCK CODE TXCT MREL KSW 45 46 47 48 SPRL SPRR NIP+ NEO (BODY HARN, LEFT (IN BODY HARNESS, AT LEFT (IN DASH HARNESS, BEHIND UPPER RIGHT +B FR- FL- GND ANT +SR P+ P- SIL D- D+ +SL A/C SYSTEM ABS IND. AIR BAG SQUIB AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM WARNING SYSTEM AT LEFT QUARTERPANEL) AUTO DCTY AUTO DDN DU AUTO DOWN BATT IMLD FC PTNK BRAKE IND CCV RSO M+ CL+ CF FAN TC STP CODE F/PS CHARGE IND CIGARETTE LIGHTER COM- BINATION METER COMBINATION METER COMBINATION METER CIGARETTE LIGHTER COMPARTMENT, ON LEFT FRONT FENDERWELL) COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE IND DEFOGGER SYSTEM DMDN DMUP DMUP DMDN DOOR IND DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM DOOR LOCKS, WARNING SYSTEMS DOOR SILL) DOWN UP DU ACT+ DUAL PRESS ELECTRONIC POWER STEERING SYSTEM FR FOG FRO FLO RRO +BM FROM FUSIBLE LINK FROM R/B 3 FUEL GAUGE FUEL IND FUSIBLE LINK MAIN (14 GA- HEAD OFF TAIL HI CHG BRK PKB IG HI OFF LO 6 5 4 1 HIGH BEAM IND HIGH MOUNTED STOP LIGHT HIGH OFF HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ON OR ACC HOT IN ON OR START HOT IN RUN OR START IF (BEHIND LEFT CENTER OF DASH, IND H-LP INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INSTRUMENT CLUSTER SYSTEM INT LOW/ MIST INTERIOR LIGHT) INTERIOR LIGHT, COMBINATION METER, CLOCK J/C 3 LEFT BACK-UP LIGHT LEFT DWN LEFT END OF DASH, NEAR R/B 3) LEFT FRONT FOGLIGHT LEFT FRONT PARKING LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR COMBIN- ATION LIGHT TURN TURN TAIL STOP LEFT REAR COMBINATION LIGHT LEFT REMOTE CONTROL MIRROR LEFT TURN IND RIGHT TURN IND LEFT UP LH RH LOW/ MIST INT LSWP DDN M+ CL+ MAIN FUSIBLE LINK (14 GA- METER ILLUMINATION MOPS OCV- OCV+ IGF CAN- MREL SPD TBP MRLY EFI TS NE+ NIP- NOISE FILTER NSW IGSW NSW IGSW SIL +B ODO TRIP OFF HEAD TAIL OFF LO OIL IND ON BRACE) ON LEFT FRONT FENDERWELL) ON OFF PI MREL SPD POWER STEERING WARNING LIGHT POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM PR- PR+ PS IND PS RXCK TACH LCKI QUARTERPANEL) R/B 4 (IN FRONT R/B 4 (IN FRONT COMPARTMENT, RADIO, PLAYER REAR WINDOW DEFOGGER RESUME/ ACCEL RIGHT BACK-UP LIGHT RIGHT DWN RIGHT FRONT FOGLIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT LEFT RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT UP RL VG RR- RR+ SEAT BELT IND SEQ MAN TRANS SEQUENTIAL M/T SEQUENTIAL MANUAL TRANS SHIFT POSITION SEQUENTIAL MANUAL TRANSMISSION SEQUENTIAL MANUAL TRANSMISSION SHIFT POSITION SET/ COAST SIDE OF DASH) SIL A/B SG CG SIL ACMG SINGLE PRESS SL- SLC- SSF- SOLID STATE SPFL SPFR SPV+ SSF+ +B SPV- SSL- SRS IND SSL+ SLC+ MTRL CSMT IG SUPPLEMENTAL RESTRAINTS SYSTEM TAIL HEAD OFF TC -SR TEMPERATURE GAUGE THA VTA NE- TRA FR- FR+ TRANSMISSION SYSTEM TS TC 13 12 11 10 9 8 7 6 5 4 3 2 1 TXCT ABS KSW PRE PSCT UP DOWN VCAC VCPS VCRC VCCR VCSF VSFT VPA THA VTA W/ SEQUENTIAL M/T W/O SEQUENTIAL M/T WARNING SYSTEM WARNING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM