Toyota MR2 (1989 – 1999) – fuse box diagram
Year of production: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Left Kick Panel (R/B No. 1)
| Fuse | Fuse rating [A] | Description |
| TAIL | 15 | A/C Control Assembly Ashtray Illumination Cigarette Lighter Illumination Clock Combination Meter (Illumination) A/T Indicator Light [Comb. Meter] Light Control SW [Comb. SW] Diode (for Electrical Idle–Up System) Fog Light SW Front Side Marker Light LH Front Side Marker Light RH Front Clearance Light LH Front Clearance Light RH Hazard SW Licence Plate Light O/D Main SW Radio and Player Rheostat Tail and Rear Side Marker Light LH [Rear Comb. Light LH] Tail and Rear Side Marker Light RH [Rear Comb. Light RH] Taillight Relay Retract Control Relay Stereo Component Amplifier |
| RAD & CIG | 15 | Cigarette Lighter Clock Auto Antenna Control Relay and Motor Center Airbag Sensor Assembly Radio and Player Remote Control Mirror LH Remote Control Mirror RH Remote Control Mirror SW Shift Lock ECU Stereo Component Amplifier Theft Deterrent ECU Water Temp. Sender Defogger Relay Heater Relay |
| GAUGE | 7,5 | Combination Meter ABS ECU A/C Amplifier A/C Control Assembly Air Inlet Servo Motor Air Vent Mode Control Servo Motor Brake Fluid Level SW Cooling Fan Warning Light [Comb. Meter] ABS Warning Light [Comb. Meter] Check Engine Warning Light [Comb. Meter] Cruise Control Indicator Light [Comb. Meter] O/D Off Indicator Light [Comb. Meter] Power Steering Warning Light [Comb. Meter Seat Belt Warning Light [Comb. Meter] Steering Position Sensor [Comb. SW] Center Airbag Sensor Assembly Diode (for Electrical Idle–Up System) Diode (for Power Window) Door Lock ECU Engine Oil Level Sensor Fuel Sender Junction Connector O/D Main SW Oil Pressure SW Parking Brake SW Power Main Relay Power Steering Driver Power Steering ECU Retract Control Relay Seat Belt Warning Relay |
| TURN | 7,5 | Turn Signal Indicator Lights [Comb. Meter] Turn Signal SW [Comb. SW Front Turn Signal Light LH Front Turn Signal Light RH Hazard SW Rear Turn Signal Light LH [Rear Comb. Light LH] Rear Turn Signal Light RH [Rear Comb. Light RH] Turn Signal Flasher |
| WIPER | 20 | Wiper and Washer SW [Comb. SW] Washer Motor Wiper Motor |
| DEFOG | 20 | Rear Window Defogger Defogger Relay |
| STOP | 15 | ABS ECU Cruise Control ECU PCME (Engine and ECT ECU) PCME (Engine ECU) High Mount Stop Light Stop Light LH [Rear Comb. Light LH] Stop Light RH [Rear Comb. Light RH] Shift Lock ECU Stop Light SW |
| DOOR | 20 | Door Lock ECU Door Lock Motor LH Door Lock Motor RH |
| POWER | 30 | Power Main Relay Power Window SW RH Power Window Master SW Door Lock Control SW Power Window Motor RH Power Window Motor LH |
| PANEL | 7,5 | A/C Control Assembly Ashtray Illumination Cigarette Lighter Illumination Clock Combination Meter (Illumination) Fog Light SW Hazard SW Panel Relay Radio and Player Rheostat Stereo Component Amplifier |
| Relay | ||
| R1 | Defogger Relay | |
| R2 | Taillight Relay | |
| R3 | Turn Signal Flasher | |
Engine Compartment Left (R/B No. 2)
| Fuse | Ampere ratting [A] | Description |
| EFI | 15 | DLC (Check Connector) PCME (Engine and ECT ECU) PCME (Engine ECU) Fuel Pump Resistor Fuel Pump Relay Fuel Pump IACV (ISC Valve) HOS2 (Oxygen Sensor) VSV (for EGR System) VSV (for A/C Idle–Up System) VSV (for Fuel Pressure Up Control System) VSV (for Turbo Pressure Control System) VSV (for T–VIS) Circuit Opening Relay EFI Main Relay |
| VENT | 20 | Cooling Fan Motor (for Engine Compartment) Cooling Fan Relay (for Engine Compartment) |
| ECU–IG | 7,5 | ABS ECU Alternator Auto Antenna Control Relay and Motor Back–Up Light SW (M/T) Cooling Fan ECU (for Engine Compartment) A/T Indicator Light [Comb. Meter] Cruise Control ECU PCME (Engine and ECT ECU) A/T Indicator SW Back–Up Light SW (A/T) Back–Up Light LH [Rear Comb. Light LH] Back–Up Light RH [Rear Comb. Light RH] VSPG (Speed Sensor) Shift Lock ECU |
| Relay | ||
| R1 | Ignition Main Relay | |
| R2 | EFI Main Relay | |
| R3 | Circuit Opening Relay | |
| R4 | Cooling Fan Relay (for Engine Compartment) | |
Front Luggage Compartment Right (R/B No. 5)
| Fuse | Fuse rating [A] | Description |
| AM1 | 50 | Fuse: FR FOG, STOP, DEFOG, TAIL, POWER, DOOR, PANEL Ignition SW (Fuse: RAD & CIG, GAUGE, TURN, WIPER) |
| HTR | 40 | Heater Relay (Fuse: A/C) |
| ABS | 80 | ABS Actuator |
| ALT | 120 | Headlight Relay (Fuse: HEAD (RH), HEAD (LH)) Fuse: ECU–B, AM2, HAZ–HORN, RTR, DOME Ignition SW (Ignition Main Relay (Fuse: AM2, ECU–IG, VENT, EFI) |
| AM2 | 40 | Battery Fuse: ALT SENCING |
| ALT SENCING | 7,5 | Alternator |
| CDS FAN | 30 | A/C Condenser Fan Motor Radiator Fan Motor Fan Relay No. 2 Fan Relay No. 3 |
| RDI FAN | 30 | Radiator Fan Motor Fan Relay No. 1 |
| FR FOG | 15 | Light Control SW [Comb. SW] Fog Light SW Fog Light LH Fog Light RH Retract Control Relay Front Fog Light Relay |
| HEAD (LH) | 15 | High Beam Indicator Light [Comb. Meter] Dimmer SW [Comb. SW] Headlight LH Retract Control Relay Front Fog Light Relay |
| HEAD (RH) | 15 | High Beam Indicator Light [Comb. Meter] Dimmer SW [Comb. SW] Headlight RH Retract Control Relay Front Fog Light Relay |
| A/C | 10 | A/C Magnetic Clutch A/C Amplifier A/C Control Assembly A/C Dual Pressure SW A/C Magnetic Clutch Relay VSV (for A/C Idle–Up System) |
| ECU–B | 7,5 | ABS ECU Airbag Warning Light [Comb. Meter] Cruise Control ECU Center Airbag Sensor Assembly |
| AM2 | 7,5 | A/C Amplifier Cold Start Injector Clutch Start SW (M/T) Charge Warning Light [Comb. Meter] Center Airbag Sensor Assembly Diode (for A/C System) PCME (Engine and ECT ECU) PCME (Engine ECU) Ignition SW (AM2) PNS (Neutral Start SW) Start Injector Time SW Starter Relay Water Temp. Sender (for Radiator Fan) Ignition Main Relay Fan Main Relay Fan Relay No. 1 Fan Relay No. 2 |
| HAZ–HORN | 15 | Turn Signal Indicator Lights [Comb. Meter] Horn SW [Comb. SW] Turn Signal SW [Comb. SW] Front Turn Signal Light LH Front Turn Signal Light RH Hazard SW Horn Rear Turn Signal Light RH [Rear Comb. Light RH] Theft Deterrent Horn Turn Signal Flasher Horn Relay |
| RTR | 30 | Retract Control Relay Retract Motor LH Retract Motor RH |
| DOME | 15 | Auto Antenna Control Relay and Motor Clock Open Door Warning Light [Comb. Meter] Door Courtesy Light LH Door Courtesy Light RH Door Courtesy SW LH Door Courtesy SW RH Door Key Cylinder Light Interior Light Control Relay Ignition Key Cylinder Light Personal Light Rear Turn Signal Light LH [Rear Comb. Light LH] Rear Luggage Compartment Door Courtesy SW Rear Luggage Compartment Light Rear Woofer Amplifier LH Rear Woofer Amplifier RH Seat Belt Warning Relay Stereo Component Amplifier |
| Relay | ||
| R1 | Heater Relay | |
| R2 | Headlight Relay | |
| R3 | Horn Relay | |
| R4 | Fan Relay No.2 | |
| R5 | Fan Relay No.1 | |
| R6 | Fan Main Relay | |
| R7 | Fan Relay No.3 | |
| R8 | Front Fog Light Relay | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.