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Toyota MR2 (1989 - 1999) - fuse box diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Toyota, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

Left Kick Panel (R/B No. 1)

Toyota MR2 - fuse box diagram - left kick panel

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)

Toyota MR2 - fuse box diagram - engine compartment

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)

Toyota MR2 - fuse box diagram - luggage compartment

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.

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