Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Lexus,
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
Driverâs side kick panel
Engine compartment
Passengerâs side kick panel
Â
| Fuse | Ampere rating [A] | Circuit protected | |
| 1 | CIG | 15 | Cigarette lighter, digital clock display, shift lock system (automatic transmission) |
| 2 | ENGINE | 10 | Charging system |
| 3 | GAUGE | 7,5 | Gauges and meters, warning lights (except discharge and open door warning lights), back-up lights, automatic transmission overdrive system, rear window defogger, power windows, power door lock system |
| 4 | RADIO | 7,5 | Radio, cassette tape player, power rear view mirrors |
| 5 | WIPER | 20 | Windshield wipers and washer, rear window wiper and washer |
| 6 | TURN | 7,5 | Turn signal lights |
| 7 | ECU-IG | 15 | Cruise control system, electronically controlled automatic transmission system, shift lock system (automatic transmission) |
| 8 | STOP | 20 | Stop lights, cruise control system cancel device |
| 9 | DEF-I/ UP | 10 | Engine idle up system |
| 10 | TAIL | 15 | Tail lights, parking lights, license plate lights, instrument panel lights, glovebox light |
| 11 | IGN | 7,5 | Charging system, discharge warning light, emission control system, electric cooling fans, electronic fuel injection system |
| 12 | ECU-B | 10 | Rear window defogger, anti-lock brake system |
| 13 | FOG | 15 | Fog lights |
| 14 | HEAD (RH) | 15 | Right-hand headlight |
| 15 | DOME | 20 | Radio, cassette tape player, clock, electronically controlled automatic transmission system, power antenna, interior light, personal lights, door courtesy lights, trunk room light, ignition switch light, open door warning light |
| 16 | HEAD (LH) | 15 | Left-hand headlight |
| 17 | HAZ-HORN | 15 | Emergency flashers, horns |
| 18 | EFI | 15 | Electronic fuel injection system |
| 19 | CHARGE | 7,5 | Charging system, discharge warning light |
| 20 | A/C | 10 | Air conditioner system |
| 21 | DEFOG | 30 | Rear window defogger |
| 22 | PWR | 30 | Moon roof, power windows, power door lock system, power seat |
| 23 | HEATER | 40 | Air conditioner control system |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram