Toyota Corolla AE86 (1983 – 1987) – fuse box diagram
Year of production: 1983, 1984, 1985, 1986, 1987
Passenger Compartment
LDH
| Number | Description |
| 1 | Fuse box |
| 2 | Starter realy |
| 3 | Cruise Control Computer |
| 4 | Retract Control Relay |
| 5 | Electrical Idle-up Cut Relay |
| 6 | Magnet Clutch Relay |
| 7 | Charge Light Relay |
| Hazard Red Indicator Relay | |
| 8 | Seat Belt Warning Relay |
| 9 | Circuit Opening Relay (Fuel Pump) |
| 10 | 4A-C: Emission Control Computer |
| EFI ECU | |
| 11 | Junction Block |
| 12 | Fuse: A/C – 10A (A/C Switch, A/C Amplifier) |
| 13 | Heater Circuit Breaker (Heater Relay, Blower Motor) |
| 14 | Heater Relay |
| 15 | Junction Block |
| 16 | O/D Relay (Automatic Transmission) |
| 17 | Light Retainer Relay |
| 18 | Turn Signal Flasher |
| 19 | Rear Fog Light Relay |
| 20 | Retract Control Relay |
| 21 | Seat Belt Warning Relay |
| 22 | Idle-up Computer (EFI) |
| 23 | Chime |
RDH
| Number | Description |
| 1 | Fuse box |
| 2 | Turn Signal Flasher |
| 3 | Junction Block |
| 4 | Heater Relay |
| 5 | Fuse: A/C – 10A (A/C Switch, A/C Amplifier) |
| 6 | Junction Block |
| 7 | Heater Circuit Breaker (Heater Relay, Blower Motor) |
| 8 | EFI ECU |
| 9 | Circuit Opening Relay (Fuel Pump) |
| 10 | Idle-up Computer (EFI) |
| 11 | O/D Relay (Automatic Transmission) |
| 12 | Rear Fog Light Relay |
Passenger Compartment Fuse Box
| Fuse | Ampere rating | Description | |
| 1 | RADIO NO.2 | 7,5 | Radio and Tape Player, Remote Control Mirrors |
| 2 | RTR | 10 | Retract Control Relay |
| 3 | IGN | 7,5 | Engine Main Relay, EFI Main Relay, Charge Warning Light |
| 4 | TURN | 7,5 | Turn Signal Flasher, Turn Signal Light, Turn Signal S/W |
| 5 | STOP | 15 | Stop Light S/W, Stop Light, Cruise Control Computer, ECU |
| 6 | — | — | — |
| 7 | CIG | 15 | Cigarette Lighter, Digital Clock |
| 8 | GAUGE | 7,5 | Combination Meter, Back-up Light S/W, Back-up Light, O/D Relay, O/D Off Indicator, Defogger S/W, Defogger Relay, Light Retainer Relay, Heater Relay, Cruise Control S/W, Seat Belt Warning Relay, Seat Belt Warning Light |
| 9 | TAIL RH | 10 | Clearance Light RH, Taillight RH, Licence Plate Light, Radio Light, Cigarette Lighter Light, Heater Control Light, Combination Meter Light, A/T Indicator Light, O/D Main S/W Light, Headlight Cleaner Relay |
| 10 | DOME | 7,5 | Interior Light, Map Light, Door Warning Light, Luggage Room Light, Digital Clock, Light Retainer Relay, Unlock Warning S/W, Seat Belt Relay, Rear Fog Light |
| 11 | ECU-IG | 30 | Sun Roof Motor |
| 12 | PWR | 30 | Power Window Relay |
| SEAT HEATER | 20 | Seat Heater | |
| 13 | TAIL | 15 | Clearance Light, Taillight, Licence Plate Light, Radio Light, Cigarette Lighter Light, Heater Control Light, Combination Meter Light, A/T Indicator Light, Side Marker Light, O/D Main S/W Light, Wiper S/W Light, Defogger S/W Light, Digital Clock, Headlight Cleaner Relay |
| TAIL LH | 10 | Clearance Light LH, Taillight LH | |
| 14 | WIPER | 20 | Washer Motor, Wiper Motor, Rear Wiper Motor, Rear Washer Motor, Headlight Cleaner Relay |
| R1 | Rear Window Defogger Relay | ||
| R2 | Taillights Relay | ||
| R3 | Circuit Breaker: Rear Window Defogger (LHD: 30A, RHD: 20A) | ||
| Number | Description |
| 1 | Power Window Relay |
Engine Compartment
| Number | Description |
| 1 | CMH Relay / Regulator |
| 2 | Fuse box |
| 3 | Retractor Relay |
| 4 | Headlight Cleaner Relay |
Engine Compartment Fuse Box
| Fuse | Ampere rating [A] | Description | |
| 1 | CHARGE | 7,5 | Charge Warning Light, Charge Light Relay, Choke Heater |
| 2 | HEAD LH | 10 | Left−hand Headlight |
| HEAD LH HI | 10 | Left−hand Headlight (high beam), High Beam Indicator Lamp | |
| 3 | HEAD RH | 10 | Right−hand Headlight |
| HEAD RH HI | 10 | Right−hand Headlight (high beam) | |
| 4 | HEAD LH LO | 10 | Left−hand Headlight (low beam) |
| 5 | HEAD RH LO | 10 | Right−hand Headlight (low beam) |
| 6 | HAZ-HORN | 10 | Horn, Hazard S/W, Turn Signal Flasher |
| 7 | ENGINE | 10 | Alternator, Charge Light Relay (4A-C), Fuel Cut Solenoid, Emission Control Computer, OVCV, EBCV, CMH Relay, Secondary Slow Cut |
| 8 | EFI | 15 | EFI Main Relay, ECU, Circuit Opening Relay |
| 9 | RADIO NO.1 | 10 | Radio and Tape Player |
| 10 | RTR | 30 | Retract Relay |
| Relay | |||
| R1 | Engine Control Unit (EFI MAIN) | ||
| R2 | Engine Main | ||
| R3 | Short Pin | ||
| Dimmer | |||
| R4 | Headlight | ||
| R5 | Short Pin | ||
Fusible Link Box (Battery + Terminal)
| Number | Ampere raing [A] | Description | |
| 1 | AMI | 60 | Engine Main Relay, Ignition S/W (AM1), Alternator, Defogger Relay, Taillight Relay, Headlight Cleaner Relay |
| 80 | 4A-GEC: Engine Main Relay, Ignition S/W (AM1), Alternator, Defogger Relay, Taillight Relay, Headlight Cleaner Relay | ||
| 2 | AM2 | 30 | Ignition S/W (AM2) |
| 3 | CMH | 40 | CMH, CMH Relay |
Fusible Link Box (Near the Battery)
| Number | Description | |
| 1 | FL 0.5G | Headlight Relay, Dimmer Relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.77