Toyota MR2 W30 (1999-2007) (in dash harness, behind instrument cluster) Wiring diagrams

BLK WIRE BRN WIRE COMBINATION METER DIODE (DOOR COURTESY) (BEHIND UPPER CENTER OF DASH) DOME FUSE DOOR DOOR IND ECU-B FUSE HOT AT ALL TIMES IE (AT LEFT KICK PANEL) IH (AT RIGHT KICK PANEL) INTERIOR LIGHT) JUNCTION CONNECTOR 3, 4 (BEHIND RIGHT END OF DASH) LEFT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) OFF R/B 3 (BEHIND LEFT CORNER OF DASH) RED WIRE RIGHT DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) SOLID STATE TRANSMISSION CONTROL ECU (SEQUENTIAL M/T) (BEHIND DRIVER'S SEAT, ON PANEL) DSWD WHT WIRE

1 2 18 6 11 13 17 19 20 22 23 EVG VC 1 6 7 8 11 16 BATT 5 6 10 14 21 22 TC STP 6 7 8 9 19 20 21 29 31 +BM CL- BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE CRUISE CRUISE CONTROL SWITCH (COMBINATION SWITCH) EA (ON LEFT REAR STRUT TOWER) EB (ON REAR OF ENGINE) EC (ON REAR OF ENGINE) EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (BEHIND DRIVER'S SEAT, ON PANEL) ETCS FUSE FUSE FUSIBLE LINK BLOCK (IN LEFT FRONT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IGNITION SWITCH J/C 3, J/C 4 (BEHIND RIGHT END OF DASH) M+ CL+ NSW IGSW SIL +B ON LOCK OFF PI MREL SPD PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST STOPLIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) THROTTLE CONTROL MOTOR (ON TOP REAR OF ENGINE) VIO WIRE VIO/WHT WIRE VPA THA VTA WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C DUAL PRESSURE SWITCH A/C SINGLE PRESSURE SWITCH BI (ON RIGHT FRONT STRUT TOWER) BJ (ON RIGHT FRONT STRUT TOWER) BLOWER RESISTOR BLOWER SWITCH BODY ECU BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CLUTCH DRL RELAY 4 SWITCH COM- BINATION METER COMBINATION METER COMBINATION METER CIGARETTE LIGHTER COMBINATION SWITCH DATA LINK CONNECTOR 3 DOOR LOCK CONTROL SWITCH FRONT WIPER MOTOR HEATER RELAY IE (AT LEFT KICK PANEL) IF (BEHIND LEFT CENTER OF DASH, ON BRACE) IG (BEHIND RIGHT CENTER OF DASH, ON BRACE) IH (AT RIGHT KICK PANEL) J/B 6 (BEHIND CENTER OF DASH) LEFT DOOR LOCK MOTOR, DOOR KEY LOCK, UNLOCK SWITCH, DOOR UNLOCK DETECTION SWITCH LEFT POWER WINDOW CONTROL SWITCH M/T NOISE FILTER (REAR WINDOW DEFOGGER) PASSENGER AIR BAG MANUAL ON/OFF SWITCH RADIO, PLAYER RELAY REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT FRONT FOG LIGHT DAYTIME RUNNING LIGHT RELAY RIGHT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT (LOW) SHORT CONNECTOR (SRS 1) (BEHIND LEFT END OF DASH) TRANSPONDER KEY AMPLIFIER A/C SWITCH CLOCK TURN SIGNAL FLASHER RELAY UNLOCK WARNING SWITCH WHT/BLK WIRE WINDOW LOCK SWITCH

1 3 2 FV FE FR ABS IND. AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM WARNING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE IND BRN WIRE BUZZER CHARGE IND CLOCK COMBINATION METER CRUISE CONTROL SYSTEM CRUISE IND DEFOGGER SYSTEM DOME FUSE DOOR IND ECU-B FUSE ELECTRONIC POWER STEERING SYSTEM ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ENGINE CONTROL MODULE (BEHIND DRIVER'S SEAT, ON PANEL) ENGINE CONTROLS SYSTEM FUEL GAUGE FUEL IND FUEL PUMP/ FUEL SENDER (IN FUEL TANK) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT W/TAIL RELAY ENERGIZED IE (AT LEFT KICK PANEL) IF (BEHIND LEFT CENTER OF DASH, ON BRACE) IGNITION SWITCH IH (AT RIGHT KICK PANEL) INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM J/B 6 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 3, 4 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 4 (BEHIND RIGHT END OF DASH) LEFT TURN IND RIGHT TURN IND MALFUNCTION IND LAMP METER ILLUMINATION ODO TRIP OIL IND ORG/ WIRE POWER STEERING ECU (ON LEFT SIDE OF FRONT COMPT) PS IND R/B 3 (BEHIND LEFT CORNER OF DASH) PANEL FUSE RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SEAT BELT IND SEQUENTIAL MANUAL TRANSMISSION SEQUENTIAL MANUAL TRANSMISSION SHIFT POSITION SPEEDOMETER SRS IND SUPPLEMENTAL RESTRAINTS SYSTEM TACH TACHOMETER TEMPERATURE GAUGE VIO/WHT WIRE WARNING SYSTEM WARNING SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WARNING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SWITCH BLK WIRE BRN WIRE COMBINATION METER FRONT FOG LIGHT SWITCH GRN WIRE HAZARD SWITCH HEAD OFF TAIL HOT AT ALL TIMES IE (AT LEFT KICK PANEL) IH (AT RIGHT KICK PANEL) ILLUMINATION J/B 6 (BEHIND CENTER OF DASH) LIGHT CONTROL SWITCH COMBINATION SWITCH PANEL FUSE R/B 3 (BEHIND LEFT CORNER OF DASH) RADIO, PLAYER RED WIRE RHEOSTAT SHIFT LOCK CONTROL ECU (SEQUENTIAL M/T) (BELOW FLOOR CONSOLE) SOLID STATE TAIL 1 FUSE TAILLIGHT RELAY WHT WIRE WHT/GRN WIRE YEL WIRE

BK (NEAR RIGHT DOOR STRIKER) BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BUZZER COMBINATION METER COMBINATION SWITCH DCTY DOME FUSE DOOR FUSE DOOR IND ECU-B FUSE GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) IF (BEHIND LEFT CENTER OF DASH, ON BRACE) IH (AT RIGHT KICK PANEL) J/B 6 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 3, 4 (BEHIND RIGHT END OF DASH) JUNCTION CONNECTOR 6 (AT BASE OF RIGHT DOOR OPENING) LEFT BUCKLE SWITCH, TENSION REDUCER (UNDER DRIVER'S SEAT) LEFT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH OFF HEAD TAIL ORG/ WIRE PANEL FUSE PCTY R/B 3 (BEHIND LEFT CORNER OF DASH) RED WIRE RIGHT DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) SEAT BELT WARNING INDICATOR SOLID STATE TAIL 1 FUSE TAIL RELAY UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE